---
_id: '18348'
abstract:
- lang: eng
  text: "We present a novel method for estimation of articulated motion in depth scans.
    The method is based on a framework for regularization of vector- and matrix- valued
    functions on parametric surfaces.\r\n\r\nWe extend augmented-Lagrangian total
    variation regularization to smooth rigid motion cues on the scanned 3D surface
    obtained from a range scanner. We demonstrate the resulting smoothed motion maps
    to be a powerful tool in articulated scene understanding, providing a basis for
    rigid parts segmentation, with little prior assumptions on the scene, despite
    the noisy depth measurements that often appear in commodity depth scanners."
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Guy
  full_name: Rosman, Guy
  last_name: Rosman
- first_name: Alexander
  full_name: Bronstein, Alexander
  id: 58f3726e-7cba-11ef-ad8b-e6e8cb3904e6
  last_name: Bronstein
  orcid: 0000-0001-9699-8730
- first_name: Michael M.
  full_name: Bronstein, Michael M.
  last_name: Bronstein
- first_name: Xue-Cheng
  full_name: Tai, Xue-Cheng
  last_name: Tai
- first_name: Ron
  full_name: Kimmel, Ron
  last_name: Kimmel
citation:
  ama: 'Rosman G, Bronstein AM, Bronstein MM, Tai X-C, Kimmel R. Group-valued regularization
    for analysis of articulated motion. In: <i>Computer Vision, ECCV 2012 - Workshops
    and Demonstrations</i>. Vol 7583. Springer Nature; 2012:52-62. doi:<a href="https://doi.org/10.1007/978-3-642-33863-2_6">10.1007/978-3-642-33863-2_6</a>'
  apa: 'Rosman, G., Bronstein, A. M., Bronstein, M. M., Tai, X.-C., &#38; Kimmel,
    R. (2012). Group-valued regularization for analysis of articulated motion. In
    <i>Computer Vision, ECCV 2012 - Workshops and Demonstrations</i> (Vol. 7583, pp.
    52–62). Florence, Italy: Springer Nature. <a href="https://doi.org/10.1007/978-3-642-33863-2_6">https://doi.org/10.1007/978-3-642-33863-2_6</a>'
  chicago: Rosman, Guy, Alex M. Bronstein, Michael M. Bronstein, Xue-Cheng Tai, and
    Ron Kimmel. “Group-Valued Regularization for Analysis of Articulated Motion.”
    In <i>Computer Vision, ECCV 2012 - Workshops and Demonstrations</i>, 7583:52–62.
    Springer Nature, 2012. <a href="https://doi.org/10.1007/978-3-642-33863-2_6">https://doi.org/10.1007/978-3-642-33863-2_6</a>.
  ieee: G. Rosman, A. M. Bronstein, M. M. Bronstein, X.-C. Tai, and R. Kimmel, “Group-valued
    regularization for analysis of articulated motion,” in <i>Computer Vision, ECCV
    2012 - Workshops and Demonstrations</i>, Florence, Italy, 2012, vol. 7583, no.
    Part 1, pp. 52–62.
  ista: 'Rosman G, Bronstein AM, Bronstein MM, Tai X-C, Kimmel R. 2012. Group-valued
    regularization for analysis of articulated motion. Computer Vision, ECCV 2012
    - Workshops and Demonstrations. ECCV: European Conference on Computer Vision,
    LNCS, vol. 7583, 52–62.'
  mla: Rosman, Guy, et al. “Group-Valued Regularization for Analysis of Articulated
    Motion.” <i>Computer Vision, ECCV 2012 - Workshops and Demonstrations</i>, vol.
    7583, no. Part 1, Springer Nature, 2012, pp. 52–62, doi:<a href="https://doi.org/10.1007/978-3-642-33863-2_6">10.1007/978-3-642-33863-2_6</a>.
  short: G. Rosman, A.M. Bronstein, M.M. Bronstein, X.-C. Tai, R. Kimmel, in:, Computer
    Vision, ECCV 2012 - Workshops and Demonstrations, Springer Nature, 2012, pp. 52–62.
conference:
  end_date: 2012-10-13
  location: Florence, Italy
  name: 'ECCV: European Conference on Computer Vision'
  start_date: 2012-10-07
date_created: 2024-10-15T11:20:54Z
date_published: 2012-08-31T00:00:00Z
date_updated: 2025-01-16T12:29:07Z
day: '31'
doi: 10.1007/978-3-642-33863-2_6
extern: '1'
intvolume: '      7583'
issue: Part 1
language:
- iso: eng
month: '08'
oa_version: None
page: 52-62
publication: Computer Vision, ECCV 2012 - Workshops and Demonstrations
publication_identifier:
  eisbn:
  - '9783642338632'
  eissn:
  - 1611-3349
  isbn:
  - '9783642338625'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Group-valued regularization for analysis of articulated motion
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 7583
year: '2012'
...
---
_id: '18349'
abstract:
- lang: eng
  text: The rapid development of 3D acquisition technology has brought with itself
    the need to perform standard signal processing operations such as filters on 3D
    data. It has been shown that the eigenfunctions of the Laplace-Beltrami operator
    (manifold harmonics) of a surface play the role of the Fourier basis in the Euclidean
    space; it is thus possible to formulate signal analysis and synthesis in the manifold
    harmonics basis. In particular, geometry filtering can be carried out in the manifold
    harmonics domain by decomposing the embedding coordinates of the shape in this
    basis. However, since the basis functions depend on the shape itself, such filtering
    is valid only for weak (near all-pass) filters, and produces severe artifacts
    otherwise. In this paper, we analyze this problem and propose the fractional filtering
    approach, wherein we apply iteratively weak fractional powers of the filter, followed
    by the update of the basis functions. Experimental results show that such a process
    produces more plausible and meaningful results.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Artiom
  full_name: Kovnatsky, Artiom
  last_name: Kovnatsky
- first_name: Michael M.
  full_name: Bronstein, Michael M.
  last_name: Bronstein
- first_name: Alexander
  full_name: Bronstein, Alexander
  id: 58f3726e-7cba-11ef-ad8b-e6e8cb3904e6
  last_name: Bronstein
  orcid: 0000-0001-9699-8730
citation:
  ama: 'Kovnatsky A, Bronstein MM, Bronstein AM. Stable Spectral Mesh Filtering. In:
    <i>Computer Vision, ECCV 2012 - Workshops and Demonstrations</i>. Vol 7583. Springer
    Nature; 2012:83-91. doi:<a href="https://doi.org/10.1007/978-3-642-33863-2_9">10.1007/978-3-642-33863-2_9</a>'
  apa: 'Kovnatsky, A., Bronstein, M. M., &#38; Bronstein, A. M. (2012). Stable Spectral
    Mesh Filtering. In <i>Computer Vision, ECCV 2012 - Workshops and Demonstrations</i>
    (Vol. 7583, pp. 83–91). Florence, Italy: Springer Nature. <a href="https://doi.org/10.1007/978-3-642-33863-2_9">https://doi.org/10.1007/978-3-642-33863-2_9</a>'
  chicago: Kovnatsky, Artiom, Michael M. Bronstein, and Alex M. Bronstein. “Stable
    Spectral Mesh Filtering.” In <i>Computer Vision, ECCV 2012 - Workshops and Demonstrations</i>,
    7583:83–91. Springer Nature, 2012. <a href="https://doi.org/10.1007/978-3-642-33863-2_9">https://doi.org/10.1007/978-3-642-33863-2_9</a>.
  ieee: A. Kovnatsky, M. M. Bronstein, and A. M. Bronstein, “Stable Spectral Mesh
    Filtering,” in <i>Computer Vision, ECCV 2012 - Workshops and Demonstrations</i>,
    Florence, Italy, 2012, vol. 7583, no. Part 1, pp. 83–91.
  ista: 'Kovnatsky A, Bronstein MM, Bronstein AM. 2012. Stable Spectral Mesh Filtering.
    Computer Vision, ECCV 2012 - Workshops and Demonstrations. ECCV: European Conference
    on Computer Vision, LNCS, vol. 7583, 83–91.'
  mla: Kovnatsky, Artiom, et al. “Stable Spectral Mesh Filtering.” <i>Computer Vision,
    ECCV 2012 - Workshops and Demonstrations</i>, vol. 7583, no. Part 1, Springer
    Nature, 2012, pp. 83–91, doi:<a href="https://doi.org/10.1007/978-3-642-33863-2_9">10.1007/978-3-642-33863-2_9</a>.
  short: A. Kovnatsky, M.M. Bronstein, A.M. Bronstein, in:, Computer Vision, ECCV
    2012 - Workshops and Demonstrations, Springer Nature, 2012, pp. 83–91.
conference:
  end_date: 2012-10-13
  location: Florence, Italy
  name: 'ECCV: European Conference on Computer Vision'
  start_date: 2012-10-07
date_created: 2024-10-15T11:20:54Z
date_published: 2012-08-31T00:00:00Z
date_updated: 2025-01-16T11:49:13Z
day: '31'
doi: 10.1007/978-3-642-33863-2_9
extern: '1'
intvolume: '      7583'
issue: Part 1
language:
- iso: eng
month: '08'
oa_version: None
page: 83-91
publication: Computer Vision, ECCV 2012 - Workshops and Demonstrations
publication_identifier:
  isbn:
  - '9783642338625'
  - '9783642338632'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Stable Spectral Mesh Filtering
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 7583
year: '2012'
...
---
_id: '18350'
abstract:
- lang: eng
  text: We introduce an (equi-)affine invariant geometric structure by which surfaces
    that go through squeeze and shear transformations can still be properly analyzed.
    The definition of an affine invariant metric enables us to evaluate a new form
    of geodesic distances and to construct an invariant Laplacian from which local
    and global diffusion geometry is constructed. Applications of the proposed framework
    demonstrate its power in generalizing and enriching the existing set of tools
    for shape analysis.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Dan
  full_name: Raviv, Dan
  last_name: Raviv
- first_name: Alexander
  full_name: Bronstein, Alexander
  id: 58f3726e-7cba-11ef-ad8b-e6e8cb3904e6
  last_name: Bronstein
  orcid: 0000-0001-9699-8730
- first_name: Michael M.
  full_name: Bronstein, Michael M.
  last_name: Bronstein
- first_name: Ron
  full_name: Kimmel, Ron
  last_name: Kimmel
- first_name: Nir
  full_name: Sochen, Nir
  last_name: Sochen
citation:
  ama: 'Raviv D, Bronstein AM, Bronstein MM, Kimmel R, Sochen N. Equi-affine invariant
    geometries of articulated objects. In: <i>15th International Workshop on Theoretical
    Foundations of Computer Vision</i>. Vol 7474. Springer Nature; 2012:177-190. doi:<a
    href="https://doi.org/10.1007/978-3-642-34091-8_8">10.1007/978-3-642-34091-8_8</a>'
  apa: 'Raviv, D., Bronstein, A. M., Bronstein, M. M., Kimmel, R., &#38; Sochen, N.
    (2012). Equi-affine invariant geometries of articulated objects. In <i>15th International
    Workshop on Theoretical Foundations of Computer Vision</i> (Vol. 7474, pp. 177–190).
    Dagstuhl, Germany: Springer Nature. <a href="https://doi.org/10.1007/978-3-642-34091-8_8">https://doi.org/10.1007/978-3-642-34091-8_8</a>'
  chicago: Raviv, Dan, Alex M. Bronstein, Michael M. Bronstein, Ron Kimmel, and Nir
    Sochen. “Equi-Affine Invariant Geometries of Articulated Objects.” In <i>15th
    International Workshop on Theoretical Foundations of Computer Vision</i>, 7474:177–90.
    Springer Nature, 2012. <a href="https://doi.org/10.1007/978-3-642-34091-8_8">https://doi.org/10.1007/978-3-642-34091-8_8</a>.
  ieee: D. Raviv, A. M. Bronstein, M. M. Bronstein, R. Kimmel, and N. Sochen, “Equi-affine
    invariant geometries of articulated objects,” in <i>15th International Workshop
    on Theoretical Foundations of Computer Vision</i>, Dagstuhl, Germany, 2012, vol.
    7474, pp. 177–190.
  ista: Raviv D, Bronstein AM, Bronstein MM, Kimmel R, Sochen N. 2012. Equi-affine
    invariant geometries of articulated objects. 15th International Workshop on Theoretical
    Foundations of Computer Vision. International Workshop on Theoretical Foundations
    of Computer Vision, LNCS, vol. 7474, 177–190.
  mla: Raviv, Dan, et al. “Equi-Affine Invariant Geometries of Articulated Objects.”
    <i>15th International Workshop on Theoretical Foundations of Computer Vision</i>,
    vol. 7474, Springer Nature, 2012, pp. 177–90, doi:<a href="https://doi.org/10.1007/978-3-642-34091-8_8">10.1007/978-3-642-34091-8_8</a>.
  short: D. Raviv, A.M. Bronstein, M.M. Bronstein, R. Kimmel, N. Sochen, in:, 15th
    International Workshop on Theoretical Foundations of Computer Vision, Springer
    Nature, 2012, pp. 177–190.
conference:
  end_date: 2011-07-01
  location: Dagstuhl, Germany
  name: International Workshop on Theoretical Foundations of Computer Vision
  start_date: 2011-06-26
date_created: 2024-10-15T11:20:54Z
date_published: 2012-09-01T00:00:00Z
date_updated: 2025-01-16T10:12:48Z
day: '01'
doi: 10.1007/978-3-642-34091-8_8
extern: '1'
intvolume: '      7474'
language:
- iso: eng
month: '09'
oa_version: None
page: 177-190
publication: 15th International Workshop on Theoretical Foundations of Computer Vision
publication_identifier:
  eisbn:
  - '9783642340918'
  eissn:
  - 1611-3349
  isbn:
  - '9783642340901'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Equi-affine invariant geometries of articulated objects
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 7474
year: '2012'
...
---
_id: '10903'
abstract:
- lang: eng
  text: We propose a logic-based framework for automated reasoning about sequential
    programs manipulating singly-linked lists and arrays with unbounded data. We introduce
    the logic SLAD, which allows combining shape constraints, written in a fragment
    of Separation Logic, with data and size constraints. We address the problem of
    checking the entailment between SLAD formulas, which is crucial in performing
    pre-post condition reasoning. Although this problem is undecidable in general
    for SLAD, we propose a sound and powerful procedure that is able to solve this
    problem for a large class of formulas, beyond the capabilities of existing techniques
    and tools. We prove that this procedure is complete, i.e., it is actually a decision
    procedure for this problem, for an important fragment of SLAD including known
    decidable logics. We implemented this procedure and shown its preciseness and
    its efficiency on a significant benchmark of formulas.
acknowledgement: This work has been partially supported by the French ANR project
  Veridyc
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Ahmed
  full_name: Bouajjani, Ahmed
  last_name: Bouajjani
- first_name: Cezara
  full_name: Dragoi, Cezara
  id: 2B2B5ED0-F248-11E8-B48F-1D18A9856A87
  last_name: Dragoi
- first_name: Constantin
  full_name: Enea, Constantin
  last_name: Enea
- first_name: Mihaela
  full_name: Sighireanu, Mihaela
  last_name: Sighireanu
citation:
  ama: 'Bouajjani A, Dragoi C, Enea C, Sighireanu M. Accurate invariant checking for
    programs manipulating lists and arrays with infinite data. In: <i>Automated Technology
    for Verification and Analysis</i>. Vol 7561. LNCS. Berlin, Heidelberg: Springer;
    2012:167-182. doi:<a href="https://doi.org/10.1007/978-3-642-33386-6_14">10.1007/978-3-642-33386-6_14</a>'
  apa: 'Bouajjani, A., Dragoi, C., Enea, C., &#38; Sighireanu, M. (2012). Accurate
    invariant checking for programs manipulating lists and arrays with infinite data.
    In <i>Automated Technology for Verification and Analysis</i> (Vol. 7561, pp. 167–182).
    Berlin, Heidelberg: Springer. <a href="https://doi.org/10.1007/978-3-642-33386-6_14">https://doi.org/10.1007/978-3-642-33386-6_14</a>'
  chicago: 'Bouajjani, Ahmed, Cezara Dragoi, Constantin Enea, and Mihaela Sighireanu.
    “Accurate Invariant Checking for Programs Manipulating Lists and Arrays with Infinite
    Data.” In <i>Automated Technology for Verification and Analysis</i>, 7561:167–82.
    LNCS. Berlin, Heidelberg: Springer, 2012. <a href="https://doi.org/10.1007/978-3-642-33386-6_14">https://doi.org/10.1007/978-3-642-33386-6_14</a>.'
  ieee: A. Bouajjani, C. Dragoi, C. Enea, and M. Sighireanu, “Accurate invariant checking
    for programs manipulating lists and arrays with infinite data,” in <i>Automated
    Technology for Verification and Analysis</i>, Thiruvananthapuram, India, 2012,
    vol. 7561, pp. 167–182.
  ista: 'Bouajjani A, Dragoi C, Enea C, Sighireanu M. 2012. Accurate invariant checking
    for programs manipulating lists and arrays with infinite data. Automated Technology
    for Verification and Analysis. ATVA: Automated Technology for Verification and
    AnalysisLNCS, LNCS, vol. 7561, 167–182.'
  mla: Bouajjani, Ahmed, et al. “Accurate Invariant Checking for Programs Manipulating
    Lists and Arrays with Infinite Data.” <i>Automated Technology for Verification
    and Analysis</i>, vol. 7561, Springer, 2012, pp. 167–82, doi:<a href="https://doi.org/10.1007/978-3-642-33386-6_14">10.1007/978-3-642-33386-6_14</a>.
  short: A. Bouajjani, C. Dragoi, C. Enea, M. Sighireanu, in:, Automated Technology
    for Verification and Analysis, Springer, Berlin, Heidelberg, 2012, pp. 167–182.
conference:
  end_date: 2012-10-06
  location: Thiruvananthapuram, India
  name: 'ATVA: Automated Technology for Verification and Analysis'
  start_date: 2012-10-03
corr_author: '1'
date_created: 2022-03-21T07:58:39Z
date_published: 2012-10-15T00:00:00Z
date_updated: 2024-10-09T21:02:34Z
day: '15'
department:
- _id: ToHe
doi: 10.1007/978-3-642-33386-6_14
intvolume: '      7561'
language:
- iso: eng
month: '10'
oa_version: None
page: 167-182
place: Berlin, Heidelberg
publication: Automated Technology for Verification and Analysis
publication_identifier:
  eisbn:
  - '9783642333866'
  eissn:
  - 1611-3349
  isbn:
  - '9783642333859'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer
quality_controlled: '1'
scopus_import: '1'
series_title: LNCS
status: public
title: Accurate invariant checking for programs manipulating lists and arrays with
  infinite data
type: conference
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 7561
year: '2012'
...
---
OA_place: repository
OA_type: green
_id: '10904'
abstract:
- lang: eng
  text: Multi-dimensional mean-payoff and energy games provide the mathematical foundation
    for the quantitative study of reactive systems, and play a central role in the
    emerging quantitative theory of verification and synthesis. In this work, we study
    the strategy synthesis problem for games with such multi-dimensional objectives
    along with a parity condition, a canonical way to express ω-regular conditions.
    While in general, the winning strategies in such games may require infinite memory,
    for synthesis the most relevant problem is the construction of a finite-memory
    winning strategy (if one exists). Our main contributions are as follows. First,
    we show a tight exponential bound (matching upper and lower bounds) on the memory
    required for finite-memory winning strategies in both multi-dimensional mean-payoff
    and energy games along with parity objectives. This significantly improves the
    triple exponential upper bound for multi energy games (without parity) that could
    be derived from results in literature for games on VASS (vector addition systems
    with states). Second, we present an optimal symbolic and incremental algorithm
    to compute a finite-memory winning strategy (if one exists) in such games. Finally,
    we give a complete characterization of when finite memory of strategies can be
    traded off for randomness. In particular, we show that for one-dimension mean-payoff
    parity games, randomized memoryless strategies are as powerful as their pure finite-memory
    counterparts.
acknowledgement: 'Author supported by Austrian Science Fund (FWF) Grant No P 23499-N23,
  FWF NFN Grant No S11407 (RiSE), ERC Start Grant (279307: Graph Games), Microsoft
  faculty fellowship.'
alternative_title:
- LNCS
article_processing_charge: No
arxiv: 1
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Mickael
  full_name: Randour, Mickael
  last_name: Randour
- first_name: Jean-François
  full_name: Raskin, Jean-François
  last_name: Raskin
citation:
  ama: 'Chatterjee K, Randour M, Raskin J-F. Strategy synthesis for multi-dimensional
    quantitative objectives. In: Koutny M, Ulidowski I, eds. <i>CONCUR 2012 - Concurrency
    Theory</i>. Vol 7454. Berlin, Heidelberg: Springer; 2012:115-131. doi:<a href="https://doi.org/10.1007/978-3-642-32940-1_10">10.1007/978-3-642-32940-1_10</a>'
  apa: 'Chatterjee, K., Randour, M., &#38; Raskin, J.-F. (2012). Strategy synthesis
    for multi-dimensional quantitative objectives. In M. Koutny &#38; I. Ulidowski
    (Eds.), <i>CONCUR 2012 - Concurrency Theory</i> (Vol. 7454, pp. 115–131). Berlin,
    Heidelberg: Springer. <a href="https://doi.org/10.1007/978-3-642-32940-1_10">https://doi.org/10.1007/978-3-642-32940-1_10</a>'
  chicago: 'Chatterjee, Krishnendu, Mickael Randour, and Jean-François Raskin. “Strategy
    Synthesis for Multi-Dimensional Quantitative Objectives.” In <i>CONCUR 2012 -
    Concurrency Theory</i>, edited by Maciej Koutny and Irek Ulidowski, 7454:115–31.
    Berlin, Heidelberg: Springer, 2012. <a href="https://doi.org/10.1007/978-3-642-32940-1_10">https://doi.org/10.1007/978-3-642-32940-1_10</a>.'
  ieee: K. Chatterjee, M. Randour, and J.-F. Raskin, “Strategy synthesis for multi-dimensional
    quantitative objectives,” in <i>CONCUR 2012 - Concurrency Theory</i>, Newcastle
    upon Tyne, United Kingdom, 2012, vol. 7454, pp. 115–131.
  ista: 'Chatterjee K, Randour M, Raskin J-F. 2012. Strategy synthesis for multi-dimensional
    quantitative objectives. CONCUR 2012 - Concurrency Theory. CONCUR: Conference
    on Concurrency Theory, LNCS, vol. 7454, 115–131.'
  mla: Chatterjee, Krishnendu, et al. “Strategy Synthesis for Multi-Dimensional Quantitative
    Objectives.” <i>CONCUR 2012 - Concurrency Theory</i>, edited by Maciej Koutny
    and Irek Ulidowski, vol. 7454, Springer, 2012, pp. 115–31, doi:<a href="https://doi.org/10.1007/978-3-642-32940-1_10">10.1007/978-3-642-32940-1_10</a>.
  short: K. Chatterjee, M. Randour, J.-F. Raskin, in:, M. Koutny, I. Ulidowski (Eds.),
    CONCUR 2012 - Concurrency Theory, Springer, Berlin, Heidelberg, 2012, pp. 115–131.
conference:
  end_date: 2012-09-07
  location: Newcastle upon Tyne, United Kingdom
  name: 'CONCUR: Conference on Concurrency Theory'
  start_date: 2012-09-04
corr_author: '1'
date_created: 2022-03-21T08:00:21Z
date_published: 2012-09-15T00:00:00Z
date_updated: 2025-09-29T11:10:44Z
day: '15'
department:
- _id: KrCh
doi: 10.1007/978-3-642-32940-1_10
ec_funded: 1
editor:
- first_name: Maciej
  full_name: Koutny, Maciej
  last_name: Koutny
- first_name: Irek
  full_name: Ulidowski, Irek
  last_name: Ulidowski
external_id:
  arxiv:
  - '1201.5073'
intvolume: '      7454'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.1201.5073
month: '09'
oa: 1
oa_version: Preprint
page: 115-131
place: Berlin, Heidelberg
project:
- _id: 2584A770-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P 23499-N23
  name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: Game Theory
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
- _id: 2587B514-B435-11E9-9278-68D0E5697425
  name: Microsoft Research Faculty Fellowship
publication: CONCUR 2012 - Concurrency Theory
publication_identifier:
  eisbn:
  - '9783642329401'
  eissn:
  - 1611-3349
  isbn:
  - '9783642329395'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer
quality_controlled: '1'
related_material:
  record:
  - id: '2716'
    relation: later_version
    status: public
scopus_import: '1'
status: public
title: Strategy synthesis for multi-dimensional quantitative objectives
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 7454
year: '2012'
...
---
_id: '10905'
abstract:
- lang: eng
  text: "Energy games belong to a class of turn-based two-player infinite-duration
    games played on a weighted directed graph. It is one of the rare and intriguing
    combinatorial problems that lie in NP ∩ co−NP, but are not known to be in P. While
    the existence of polynomial-time algorithms has been a major open problem for
    decades, there is no algorithm that solves any non-trivial subclass in polynomial
    time.\r\nIn this paper, we give several results based on the weight structures
    of the graph. First, we identify a notion of penalty and present a polynomial-time
    algorithm when the penalty is large. Our algorithm is the first polynomial-time
    algorithm on a large class of weighted graphs. It includes several counter examples
    that show that many previous algorithms, such as value iteration and random facet
    algorithms, require at least sub-exponential time. Our main technique is developing
    the first non-trivial approximation algorithm and showing how to convert it to
    an exact algorithm. Moreover, we show that in a practical case in verification
    where weights are clustered around a constant number of values, the energy game
    problem can be solved in polynomial time. We also show that the problem is still
    as hard as in general when the clique-width is bounded or the graph is strongly
    ergodic, suggesting that restricting graph structures need not help."
acknowledgement: 'Supported by the Austrian Science Fund (FWF): P23499-N23, the Austrian
  Science Fund (FWF): S11407-N23 (RiSE), an ERC Start Grant (279307: Graph Games),
  and a Microsoft Faculty Fellows Award'
alternative_title:
- LNCS
article_processing_charge: No
arxiv: 1
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Monika H
  full_name: Henzinger, Monika H
  id: 540c9bbd-f2de-11ec-812d-d04a5be85630
  last_name: Henzinger
  orcid: 0000-0002-5008-6530
- first_name: Sebastian
  full_name: Krinninger, Sebastian
  last_name: Krinninger
- first_name: Danupon
  full_name: Nanongkai, Danupon
  last_name: Nanongkai
citation:
  ama: 'Chatterjee K, Henzinger M, Krinninger S, Nanongkai D. Polynomial-time algorithms
    for energy games with special weight structures. In: <i>Algorithms – ESA 2012</i>.
    Vol 7501. Springer; 2012:301-312. doi:<a href="https://doi.org/10.1007/978-3-642-33090-2_27">10.1007/978-3-642-33090-2_27</a>'
  apa: 'Chatterjee, K., Henzinger, M., Krinninger, S., &#38; Nanongkai, D. (2012).
    Polynomial-time algorithms for energy games with special weight structures. In
    <i>Algorithms – ESA 2012</i> (Vol. 7501, pp. 301–312). Ljubljana, Slovenia: Springer.
    <a href="https://doi.org/10.1007/978-3-642-33090-2_27">https://doi.org/10.1007/978-3-642-33090-2_27</a>'
  chicago: Chatterjee, Krishnendu, Monika Henzinger, Sebastian Krinninger, and Danupon
    Nanongkai. “Polynomial-Time Algorithms for Energy Games with Special Weight Structures.”
    In <i>Algorithms – ESA 2012</i>, 7501:301–12. Springer, 2012. <a href="https://doi.org/10.1007/978-3-642-33090-2_27">https://doi.org/10.1007/978-3-642-33090-2_27</a>.
  ieee: K. Chatterjee, M. Henzinger, S. Krinninger, and D. Nanongkai, “Polynomial-time
    algorithms for energy games with special weight structures,” in <i>Algorithms
    – ESA 2012</i>, Ljubljana, Slovenia, 2012, vol. 7501, pp. 301–312.
  ista: 'Chatterjee K, Henzinger M, Krinninger S, Nanongkai D. 2012. Polynomial-time
    algorithms for energy games with special weight structures. Algorithms – ESA 2012.
    ESA: European Symposium on Algorithms, LNCS, vol. 7501, 301–312.'
  mla: Chatterjee, Krishnendu, et al. “Polynomial-Time Algorithms for Energy Games
    with Special Weight Structures.” <i>Algorithms – ESA 2012</i>, vol. 7501, Springer,
    2012, pp. 301–12, doi:<a href="https://doi.org/10.1007/978-3-642-33090-2_27">10.1007/978-3-642-33090-2_27</a>.
  short: K. Chatterjee, M. Henzinger, S. Krinninger, D. Nanongkai, in:, Algorithms
    – ESA 2012, Springer, 2012, pp. 301–312.
conference:
  end_date: 2012-09-12
  location: Ljubljana, Slovenia
  name: 'ESA: European Symposium on Algorithms'
  start_date: 2012-09-10
corr_author: '1'
date_created: 2022-03-21T08:01:45Z
date_published: 2012-10-01T00:00:00Z
date_updated: 2025-09-29T13:18:37Z
day: '01'
department:
- _id: KrCh
doi: 10.1007/978-3-642-33090-2_27
ec_funded: 1
external_id:
  arxiv:
  - '1604.08234'
intvolume: '      7501'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1604.08234
month: '10'
oa: 1
oa_version: Preprint
page: 301-312
project:
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: Game Theory
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
- _id: 2587B514-B435-11E9-9278-68D0E5697425
  name: Microsoft Research Faculty Fellowship
publication: Algorithms – ESA 2012
publication_identifier:
  eisbn:
  - '9783642330902'
  eissn:
  - 1611-3349
  isbn:
  - '9783642330896'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer
quality_controlled: '1'
related_material:
  record:
  - id: '535'
    relation: later_version
    status: public
scopus_import: '1'
status: public
title: Polynomial-time algorithms for energy games with special weight structures
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 7501
year: '2012'
...
---
_id: '10906'
abstract:
- lang: eng
  text: HSF(C) is a tool that automates verification of safety and liveness properties
    for C programs. This paper describes the verification approach taken by HSF(C)
    and provides instructions on how to install and use the tool.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Sergey
  full_name: Grebenshchikov, Sergey
  last_name: Grebenshchikov
- first_name: Ashutosh
  full_name: Gupta, Ashutosh
  id: 335E5684-F248-11E8-B48F-1D18A9856A87
  last_name: Gupta
- first_name: Nuno P.
  full_name: Lopes, Nuno P.
  last_name: Lopes
- first_name: Corneliu
  full_name: Popeea, Corneliu
  last_name: Popeea
- first_name: Andrey
  full_name: Rybalchenko, Andrey
  last_name: Rybalchenko
citation:
  ama: 'Grebenshchikov S, Gupta A, Lopes NP, Popeea C, Rybalchenko A. HSF(C): A software
    verifier based on Horn clauses. In: Flanagan C, König B, eds. <i>Tools and Algorithms
    for the Construction and Analysis of Systems</i>. Vol 7214. LNCS. Berlin, Heidelberg:
    Springer; 2012:549-551. doi:<a href="https://doi.org/10.1007/978-3-642-28756-5_46">10.1007/978-3-642-28756-5_46</a>'
  apa: 'Grebenshchikov, S., Gupta, A., Lopes, N. P., Popeea, C., &#38; Rybalchenko,
    A. (2012). HSF(C): A software verifier based on Horn clauses. In C. Flanagan &#38;
    B. König (Eds.), <i>Tools and Algorithms for the Construction and Analysis of
    Systems</i> (Vol. 7214, pp. 549–551). Berlin, Heidelberg: Springer. <a href="https://doi.org/10.1007/978-3-642-28756-5_46">https://doi.org/10.1007/978-3-642-28756-5_46</a>'
  chicago: 'Grebenshchikov, Sergey, Ashutosh Gupta, Nuno P. Lopes, Corneliu Popeea,
    and Andrey Rybalchenko. “HSF(C): A Software Verifier Based on Horn Clauses.” In
    <i>Tools and Algorithms for the Construction and Analysis of Systems</i>, edited
    by Cormac Flanagan and Barbara König, 7214:549–51. LNCS. Berlin, Heidelberg: Springer,
    2012. <a href="https://doi.org/10.1007/978-3-642-28756-5_46">https://doi.org/10.1007/978-3-642-28756-5_46</a>.'
  ieee: 'S. Grebenshchikov, A. Gupta, N. P. Lopes, C. Popeea, and A. Rybalchenko,
    “HSF(C): A software verifier based on Horn clauses,” in <i>Tools and Algorithms
    for the Construction and Analysis of Systems</i>, Tallinn, Estonia, 2012, vol.
    7214, pp. 549–551.'
  ista: 'Grebenshchikov S, Gupta A, Lopes NP, Popeea C, Rybalchenko A. 2012. HSF(C):
    A software verifier based on Horn clauses. Tools and Algorithms for the Construction
    and Analysis of Systems. TACAS: Tools and Algorithms for the Construction and
    Analysis of SystemsLNCS, LNCS, vol. 7214, 549–551.'
  mla: 'Grebenshchikov, Sergey, et al. “HSF(C): A Software Verifier Based on Horn
    Clauses.” <i>Tools and Algorithms for the Construction and Analysis of Systems</i>,
    edited by Cormac Flanagan and Barbara König, vol. 7214, Springer, 2012, pp. 549–51,
    doi:<a href="https://doi.org/10.1007/978-3-642-28756-5_46">10.1007/978-3-642-28756-5_46</a>.'
  short: S. Grebenshchikov, A. Gupta, N.P. Lopes, C. Popeea, A. Rybalchenko, in:,
    C. Flanagan, B. König (Eds.), Tools and Algorithms for the Construction and Analysis
    of Systems, Springer, Berlin, Heidelberg, 2012, pp. 549–551.
conference:
  end_date: 2012-04-01
  location: Tallinn, Estonia
  name: 'TACAS: Tools and Algorithms for the Construction and Analysis of Systems'
  start_date: 2012-03-24
corr_author: '1'
date_created: 2022-03-21T08:03:30Z
date_published: 2012-04-01T00:00:00Z
date_updated: 2024-10-09T21:02:32Z
day: '01'
department:
- _id: ToHe
doi: 10.1007/978-3-642-28756-5_46
editor:
- first_name: Cormac
  full_name: Flanagan, Cormac
  last_name: Flanagan
- first_name: Barbara
  full_name: König, Barbara
  last_name: König
intvolume: '      7214'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1007/978-3-642-28756-5_46
month: '04'
oa: 1
oa_version: Published Version
page: 549-551
place: Berlin, Heidelberg
publication: Tools and Algorithms for the Construction and Analysis of Systems
publication_identifier:
  eisbn:
  - '9783642287565'
  eissn:
  - 1611-3349
  isbn:
  - '9783642287558'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer
quality_controlled: '1'
scopus_import: '1'
series_title: LNCS
status: public
title: 'HSF(C): A software verifier based on Horn clauses'
type: conference
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 7214
year: '2012'
...
---
OA_place: repository
_id: '5745'
abstract:
- lang: eng
  text: Unsatisfiability proofs find many applications in verification. Today, many
    SAT solvers are capable of producing resolution proofs of unsatisfiability. For
    efficiency smaller proofs are preferred over bigger ones. The solvers apply proof
    reduction methods to remove redundant parts of the proofs while and after generating
    the proofs. One method of reducing resolution proofs is redundant resolution reduction,
    i.e., removing repeated pivots in the paths of resolution proofs (aka Pivot recycle).
    The known single pass algorithm only tries to remove redundancies in the parts
    of the proof that are trees. In this paper, we present three modifications to
    improve the algorithm such that the redundancies can be found in the parts of
    the proofs that are DAGs. The first modified algorithm covers greater number of
    redundancies as compared to the known algorithm without incurring any additional
    cost. The second modified algorithm covers even greater number of the redundancies
    but it may have longer run times. Our third modified algorithm is parametrized
    and can trade off between run times and the coverage of the redundancies. We have
    implemented our algorithms in OpenSMT and applied them on unsatisfiability proofs
    of 198 examples from plain MUS track of SAT11 competition. The first and second
    algorithm additionally remove 0.89% and 10.57% of clauses respectively as compared
    to the original algorithm. For certain value of the parameter, the third algorithm
    removes almost as many clauses as the second algorithm but is significantly faster.
acknowledgement: "This work was supported by the ERC Advanced Investigator grant on
  Quantitative\r\nReactive Modeling (QUAREM)."
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Ashutosh
  full_name: Gupta, Ashutosh
  id: 335E5684-F248-11E8-B48F-1D18A9856A87
  last_name: Gupta
citation:
  ama: 'Gupta A. Improved single pass algorithms for resolution proof reduction. In:
    <i>10th International Symposium on Automated Technology for Verification and Analysis</i>.
    Vol 7561. Springer Nature; 2012:107-121. doi:<a href="https://doi.org/10.1007/978-3-642-33386-6_10">10.1007/978-3-642-33386-6_10</a>'
  apa: 'Gupta, A. (2012). Improved single pass algorithms for resolution proof reduction.
    In <i>10th International Symposium on Automated Technology for Verification and
    Analysis</i> (Vol. 7561, pp. 107–121). Thiruvananthapuram, Kerala, India: Springer
    Nature. <a href="https://doi.org/10.1007/978-3-642-33386-6_10">https://doi.org/10.1007/978-3-642-33386-6_10</a>'
  chicago: Gupta, Ashutosh. “Improved Single Pass Algorithms for Resolution Proof
    Reduction.” In <i>10th International Symposium on Automated Technology for Verification
    and Analysis</i>, 7561:107–21. Springer Nature, 2012. <a href="https://doi.org/10.1007/978-3-642-33386-6_10">https://doi.org/10.1007/978-3-642-33386-6_10</a>.
  ieee: A. Gupta, “Improved single pass algorithms for resolution proof reduction,”
    in <i>10th International Symposium on Automated Technology for Verification and
    Analysis</i>, Thiruvananthapuram, Kerala, India, 2012, vol. 7561, pp. 107–121.
  ista: 'Gupta A. 2012. Improved single pass algorithms for resolution proof reduction.
    10th International Symposium on Automated Technology for Verification and Analysis.
    ATVA: Automated Technology for Verification and Analysis, LNCS, vol. 7561, 107–121.'
  mla: Gupta, Ashutosh. “Improved Single Pass Algorithms for Resolution Proof Reduction.”
    <i>10th International Symposium on Automated Technology for Verification and Analysis</i>,
    vol. 7561, Springer Nature, 2012, pp. 107–21, doi:<a href="https://doi.org/10.1007/978-3-642-33386-6_10">10.1007/978-3-642-33386-6_10</a>.
  short: A. Gupta, in:, 10th International Symposium on Automated Technology for Verification
    and Analysis, Springer Nature, 2012, pp. 107–121.
conference:
  end_date: 2012-10-06
  location: Thiruvananthapuram, Kerala, India
  name: 'ATVA: Automated Technology for Verification and Analysis'
  start_date: 2012-10-03
corr_author: '1'
date_created: 2018-12-18T13:01:46Z
date_published: 2012-09-28T00:00:00Z
date_updated: 2025-04-15T07:56:27Z
day: '28'
ddc:
- '005'
department:
- _id: ToHe
doi: 10.1007/978-3-642-33386-6_10
ec_funded: 1
file:
- access_level: open_access
  checksum: 68415837a315de3cc4d120f6019d752c
  content_type: application/pdf
  creator: dernst
  date_created: 2018-12-18T13:07:35Z
  date_updated: 2020-07-14T12:47:10Z
  file_id: '5746'
  file_name: 2012_ATVA_Gupta.pdf
  file_size: 465502
  relation: main_file
file_date_updated: 2020-07-14T12:47:10Z
has_accepted_license: '1'
intvolume: '      7561'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Submitted Version
page: 107-121
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
publication: 10th International Symposium on Automated Technology for Verification
  and Analysis
publication_identifier:
  eisbn:
  - '9783642333866'
  eissn:
  - 1611-3349
  isbn:
  - '9783642333859'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
pubrep_id: '180'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Improved single pass algorithms for resolution proof reduction
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 7561
year: '2012'
...
---
_id: '10907'
abstract:
- lang: eng
  text: This paper presents a method to create a model of an articulated object using
    the planar motion in an initialization video. The model consists of rigid parts
    connected by points of articulation. The rigid parts are described by the positions
    of salient feature-points tracked throughout the video. Following a filtering
    step that identifies points that belong to different objects, rigid parts are
    found by a grouping process in a graph pyramid. Valid articulation points are
    selected by verifying multiple hypotheses for each pair of parts.
acknowledgement: This work has been partially supported by the Austrian Science Fund
  under grants S9103-N13 and P18716-N13.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Nicole M.
  full_name: Artner, Nicole M.
  last_name: Artner
- first_name: Adrian
  full_name: Ion, Adrian
  id: 29F89302-F248-11E8-B48F-1D18A9856A87
  last_name: Ion
- first_name: Walter G.
  full_name: Kropatsch, Walter G.
  last_name: Kropatsch
citation:
  ama: 'Artner NM, Ion A, Kropatsch WG. Spatio-temporal extraction of articulated
    models in a graph pyramid. In: Jiang X, Ferrer M, Torsello A, eds. <i>Graph-Based
    Representations in Pattern Recognition</i>. Vol 6658. LNIP. Berlin, Heidelberg:
    Springer; 2011:215-224. doi:<a href="https://doi.org/10.1007/978-3-642-20844-7_22">10.1007/978-3-642-20844-7_22</a>'
  apa: 'Artner, N. M., Ion, A., &#38; Kropatsch, W. G. (2011). Spatio-temporal extraction
    of articulated models in a graph pyramid. In X. Jiang, M. Ferrer, &#38; A. Torsello
    (Eds.), <i>Graph-Based Representations in Pattern Recognition</i> (Vol. 6658,
    pp. 215–224). Berlin, Heidelberg: Springer. <a href="https://doi.org/10.1007/978-3-642-20844-7_22">https://doi.org/10.1007/978-3-642-20844-7_22</a>'
  chicago: 'Artner, Nicole M., Adrian Ion, and Walter G. Kropatsch. “Spatio-Temporal
    Extraction of Articulated Models in a Graph Pyramid.” In <i>Graph-Based Representations
    in Pattern Recognition</i>, edited by Xiaoyi Jiang, Miquel Ferrer, and Andrea
    Torsello, 6658:215–24. LNIP. Berlin, Heidelberg: Springer, 2011. <a href="https://doi.org/10.1007/978-3-642-20844-7_22">https://doi.org/10.1007/978-3-642-20844-7_22</a>.'
  ieee: N. M. Artner, A. Ion, and W. G. Kropatsch, “Spatio-temporal extraction of
    articulated models in a graph pyramid,” in <i>Graph-Based Representations in Pattern
    Recognition</i>, Münster, Germany, 2011, vol. 6658, pp. 215–224.
  ista: 'Artner NM, Ion A, Kropatsch WG. 2011. Spatio-temporal extraction of articulated
    models in a graph pyramid. Graph-Based Representations in Pattern Recognition.
    GbRPR: Graph-based Representations in Pattern RecognitionLNIP, LNCS, vol. 6658,
    215–224.'
  mla: Artner, Nicole M., et al. “Spatio-Temporal Extraction of Articulated Models
    in a Graph Pyramid.” <i>Graph-Based Representations in Pattern Recognition</i>,
    edited by Xiaoyi Jiang et al., vol. 6658, Springer, 2011, pp. 215–24, doi:<a href="https://doi.org/10.1007/978-3-642-20844-7_22">10.1007/978-3-642-20844-7_22</a>.
  short: N.M. Artner, A. Ion, W.G. Kropatsch, in:, X. Jiang, M. Ferrer, A. Torsello
    (Eds.), Graph-Based Representations in Pattern Recognition, Springer, Berlin,
    Heidelberg, 2011, pp. 215–224.
conference:
  end_date: 2011-05-20
  location: Münster, Germany
  name: 'GbRPR: Graph-based Representations in Pattern Recognition'
  start_date: 2011-05-18
corr_author: '1'
date_created: 2022-03-21T08:08:35Z
date_published: 2011-06-01T00:00:00Z
date_updated: 2024-10-09T21:02:32Z
day: '01'
department:
- _id: HeEd
doi: 10.1007/978-3-642-20844-7_22
editor:
- first_name: Xiaoyi
  full_name: Jiang, Xiaoyi
  last_name: Jiang
- first_name: Miquel
  full_name: Ferrer, Miquel
  last_name: Ferrer
- first_name: Andrea
  full_name: Torsello, Andrea
  last_name: Torsello
intvolume: '      6658'
language:
- iso: eng
month: '06'
oa_version: None
page: 215-224
place: Berlin, Heidelberg
publication: Graph-Based Representations in Pattern Recognition
publication_identifier:
  eisbn:
  - '9783642208447'
  eissn:
  - 1611-3349
  isbn:
  - '9783642208430'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer
quality_controlled: '1'
scopus_import: '1'
series_title: LNIP
status: public
title: Spatio-temporal extraction of articulated models in a graph pyramid
type: conference
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 6658
year: '2011'
...
---
_id: '9648'
abstract:
- lang: eng
  text: In this paper, we establish a correspondence between the incremental algorithm
    for computing AT-models [8,9] and the one for computing persistent homology [6,14,15].
    We also present a decremental algorithm for computing AT-models that allows to
    extend the persistence computation to a wider setting. Finally, we show how to
    combine incremental and decremental techniques for persistent homology computation.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Rocio
  full_name: Gonzalez-Diaz, Rocio
  last_name: Gonzalez-Diaz
- first_name: Adrian
  full_name: Ion, Adrian
  id: 29F89302-F248-11E8-B48F-1D18A9856A87
  last_name: Ion
- first_name: Maria Jose
  full_name: Jimenez, Maria Jose
  last_name: Jimenez
- first_name: Regina
  full_name: Poyatos, Regina
  last_name: Poyatos
citation:
  ama: 'Gonzalez-Diaz R, Ion A, Jimenez MJ, Poyatos R. Incremental-decremental algorithm
    for computing AT-models and persistent homology. In: <i>Computer Analysis of Images
    and Patterns</i>. Vol 6854. Springer Nature; 2011:286-293. doi:<a href="https://doi.org/10.1007/978-3-642-23672-3_35">10.1007/978-3-642-23672-3_35</a>'
  apa: 'Gonzalez-Diaz, R., Ion, A., Jimenez, M. J., &#38; Poyatos, R. (2011). Incremental-decremental
    algorithm for computing AT-models and persistent homology. In <i>Computer Analysis
    of Images and Patterns</i> (Vol. 6854, pp. 286–293). Seville, Spain: Springer
    Nature. <a href="https://doi.org/10.1007/978-3-642-23672-3_35">https://doi.org/10.1007/978-3-642-23672-3_35</a>'
  chicago: Gonzalez-Diaz, Rocio, Adrian Ion, Maria Jose Jimenez, and Regina Poyatos.
    “Incremental-Decremental Algorithm for Computing AT-Models and Persistent Homology.”
    In <i>Computer Analysis of Images and Patterns</i>, 6854:286–93. Springer Nature,
    2011. <a href="https://doi.org/10.1007/978-3-642-23672-3_35">https://doi.org/10.1007/978-3-642-23672-3_35</a>.
  ieee: R. Gonzalez-Diaz, A. Ion, M. J. Jimenez, and R. Poyatos, “Incremental-decremental
    algorithm for computing AT-models and persistent homology,” in <i>Computer Analysis
    of Images and Patterns</i>, Seville, Spain, 2011, vol. 6854, pp. 286–293.
  ista: 'Gonzalez-Diaz R, Ion A, Jimenez MJ, Poyatos R. 2011. Incremental-decremental
    algorithm for computing AT-models and persistent homology. Computer Analysis of
    Images and Patterns. CAIP: International Conference on Computer Analysis of Images
    and Patterns, LNCS, vol. 6854, 286–293.'
  mla: Gonzalez-Diaz, Rocio, et al. “Incremental-Decremental Algorithm for Computing
    AT-Models and Persistent Homology.” <i>Computer Analysis of Images and Patterns</i>,
    vol. 6854, Springer Nature, 2011, pp. 286–93, doi:<a href="https://doi.org/10.1007/978-3-642-23672-3_35">10.1007/978-3-642-23672-3_35</a>.
  short: R. Gonzalez-Diaz, A. Ion, M.J. Jimenez, R. Poyatos, in:, Computer Analysis
    of Images and Patterns, Springer Nature, 2011, pp. 286–293.
conference:
  end_date: 2011-08-31
  location: Seville, Spain
  name: 'CAIP: International Conference on Computer Analysis of Images and Patterns'
  start_date: 2011-08-29
date_created: 2021-07-11T22:01:19Z
date_published: 2011-08-01T00:00:00Z
date_updated: 2026-04-16T10:09:19Z
day: '01'
department:
- _id: HeEd
doi: 10.1007/978-3-642-23672-3_35
intvolume: '      6854'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://hdl.handle.net/11441/30766
month: '08'
oa: 1
oa_version: Published Version
page: 286-293
publication: Computer Analysis of Images and Patterns
publication_identifier:
  eissn:
  - 1611-3349
  isbn:
  - '9783642236716'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Incremental-decremental algorithm for computing AT-models and persistent homology
type: conference
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 6854
year: '2011'
...
---
_id: '18338'
abstract:
- lang: eng
  text: Invariant image descriptors play an important role in many computer vision
    and pattern recognition problems such as image search and retrieval. A dominant
    paradigm today is that of “bags of features”, a representation of images as distributions
    of primitive visual elements. The main disadvantage of this approach is the loss
    of spatial relations between features, which often carry important information
    about the image. In this paper, we show how to construct spatially-sensitive image
    descriptors in which both the features and their relation are affine-invariant.
    Our construction is based on a vocabulary of pairs of features coupled with a
    vocabulary of invariant spatial relations between the features. Experimental results
    show the advantage of our approach in image retrieval applications.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Alexander
  full_name: Bronstein, Alexander
  id: 58f3726e-7cba-11ef-ad8b-e6e8cb3904e6
  last_name: Bronstein
  orcid: 0000-0001-9699-8730
- first_name: Michael M.
  full_name: Bronstein, Michael M.
  last_name: Bronstein
citation:
  ama: 'Bronstein AM, Bronstein MM. Spatially-sensitive affine-invariant image descriptors.
    In: <i>11th European Conference on Computer Vision</i>. Vol 6312. Springer Nature;
    2010:197–208. doi:<a href="https://doi.org/10.1007/978-3-642-15552-9_15">10.1007/978-3-642-15552-9_15</a>'
  apa: 'Bronstein, A. M., &#38; Bronstein, M. M. (2010). Spatially-sensitive affine-invariant
    image descriptors. In <i>11th European Conference on Computer Vision</i> (Vol.
    6312, pp. 197–208). Heraklion, Greece: Springer Nature. <a href="https://doi.org/10.1007/978-3-642-15552-9_15">https://doi.org/10.1007/978-3-642-15552-9_15</a>'
  chicago: Bronstein, Alex M., and Michael M. Bronstein. “Spatially-Sensitive Affine-Invariant
    Image Descriptors.” In <i>11th European Conference on Computer Vision</i>, 6312:197–208.
    Springer Nature, 2010. <a href="https://doi.org/10.1007/978-3-642-15552-9_15">https://doi.org/10.1007/978-3-642-15552-9_15</a>.
  ieee: A. M. Bronstein and M. M. Bronstein, “Spatially-sensitive affine-invariant
    image descriptors,” in <i>11th European Conference on Computer Vision</i>, Heraklion,
    Greece, 2010, vol. 6312, pp. 197–208.
  ista: 'Bronstein AM, Bronstein MM. 2010. Spatially-sensitive affine-invariant image
    descriptors. 11th European Conference on Computer Vision. ECCV: European Conference
    on Computer Vision, LNCS, vol. 6312, 197–208.'
  mla: Bronstein, Alex M., and Michael M. Bronstein. “Spatially-Sensitive Affine-Invariant
    Image Descriptors.” <i>11th European Conference on Computer Vision</i>, vol. 6312,
    Springer Nature, 2010, pp. 197–208, doi:<a href="https://doi.org/10.1007/978-3-642-15552-9_15">10.1007/978-3-642-15552-9_15</a>.
  short: A.M. Bronstein, M.M. Bronstein, in:, 11th European Conference on Computer
    Vision, Springer Nature, 2010, pp. 197–208.
conference:
  end_date: 2010-09-10
  location: Heraklion, Greece
  name: 'ECCV: European Conference on Computer Vision'
  start_date: 2010-09-05
date_created: 2024-10-15T11:20:54Z
date_published: 2010-01-01T00:00:00Z
date_updated: 2024-12-02T14:07:41Z
doi: 10.1007/978-3-642-15552-9_15
extern: '1'
intvolume: '      6312'
language:
- iso: eng
month: '01'
oa_version: None
page: 197–208
publication: 11th European Conference on Computer Vision
publication_identifier:
  eisbn:
  - '9783642155529'
  eissn:
  - 1611-3349
  isbn:
  - '9783642155512'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Spatially-sensitive affine-invariant image descriptors
type: conference
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 6312
year: '2010'
...
---
_id: '18339'
abstract:
- lang: eng
  text: Automatic detection of symmetries, regularity, and repetitive structures in
    3D geometry is a fundamental problem in shape analysis and pattern recognition
    with applications in computer vision and graphics. Especially challenging is to
    detect intrinsic regularity, where the repetitions are on an intrinsic grid, without
    any apparent Euclidean pattern to describe the shape, but rising out of (near)
    isometric deformation of the underlying surface. In this paper, we employ multidimensional
    scaling to reduce the problem of intrinsic structure detection to a simpler problem
    of 2D grid detection. Potential 2D grids are then identified using an autocorrelation
    analysis, refined using local fitting, validated, and finally projected back to
    the spatial domain. We test the detection algorithm on a variety of scanned plaster
    models in presence of imperfections like missing data, noise and outliers. We
    also present a range of applications including scan completion, shape editing,
    super-resolution, and structural correspondence.
acknowledgement: We thank Helmut Pottmann and the anonymous reviewers for their comments
  and helpful suggestions. Niloy Mitra was partially supported by a Microsoft outstanding
  young faculty fellowship.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Niloy J.
  full_name: Mitra, Niloy J.
  last_name: Mitra
- first_name: Alexander
  full_name: Bronstein, Alexander
  id: 58f3726e-7cba-11ef-ad8b-e6e8cb3904e6
  last_name: Bronstein
  orcid: 0000-0001-9699-8730
- first_name: Michael
  full_name: Bronstein, Michael
  last_name: Bronstein
citation:
  ama: 'Mitra NJ, Bronstein AM, Bronstein M. Intrinsic regularity detection in 3D
    geometry. In: <i>11th European Conference on Computer Vision</i>. Vol 6313. Springer
    Nature; 2010:398–410. doi:<a href="https://doi.org/10.1007/978-3-642-15558-1_29">10.1007/978-3-642-15558-1_29</a>'
  apa: 'Mitra, N. J., Bronstein, A. M., &#38; Bronstein, M. (2010). Intrinsic regularity
    detection in 3D geometry. In <i>11th European Conference on Computer Vision</i>
    (Vol. 6313, pp. 398–410). Heraklion, Greece: Springer Nature. <a href="https://doi.org/10.1007/978-3-642-15558-1_29">https://doi.org/10.1007/978-3-642-15558-1_29</a>'
  chicago: Mitra, Niloy J., Alex M. Bronstein, and Michael Bronstein. “Intrinsic Regularity
    Detection in 3D Geometry.” In <i>11th European Conference on Computer Vision</i>,
    6313:398–410. Springer Nature, 2010. <a href="https://doi.org/10.1007/978-3-642-15558-1_29">https://doi.org/10.1007/978-3-642-15558-1_29</a>.
  ieee: N. J. Mitra, A. M. Bronstein, and M. Bronstein, “Intrinsic regularity detection
    in 3D geometry,” in <i>11th European Conference on Computer Vision</i>, Heraklion,
    Greece, 2010, vol. 6313, pp. 398–410.
  ista: 'Mitra NJ, Bronstein AM, Bronstein M. 2010. Intrinsic regularity detection
    in 3D geometry. 11th European Conference on Computer Vision. ECCV: European Conference
    on Computer Vision, LNCS, vol. 6313, 398–410.'
  mla: Mitra, Niloy J., et al. “Intrinsic Regularity Detection in 3D Geometry.” <i>11th
    European Conference on Computer Vision</i>, vol. 6313, Springer Nature, 2010,
    pp. 398–410, doi:<a href="https://doi.org/10.1007/978-3-642-15558-1_29">10.1007/978-3-642-15558-1_29</a>.
  short: N.J. Mitra, A.M. Bronstein, M. Bronstein, in:, 11th European Conference on
    Computer Vision, Springer Nature, 2010, pp. 398–410.
conference:
  end_date: 2010-09-10
  location: Heraklion, Greece
  name: 'ECCV: European Conference on Computer Vision'
  start_date: 2010-09-05
date_created: 2024-10-15T11:20:54Z
date_published: 2010-01-01T00:00:00Z
date_updated: 2024-11-18T14:31:56Z
doi: 10.1007/978-3-642-15558-1_29
extern: '1'
intvolume: '      6313'
language:
- iso: eng
month: '01'
oa_version: None
page: 398–410
publication: 11th European Conference on Computer Vision
publication_identifier:
  isbn:
  - '9783642155574'
  - '9783642155581'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Intrinsic regularity detection in 3D geometry
type: conference
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 6313
year: '2010'
...
---
_id: '10908'
abstract:
- lang: eng
  text: We present ABC, a software tool for automatically computing symbolic upper
    bounds on the number of iterations of nested program loops. The system combines
    static analysis of programs with symbolic summation techniques to derive loop
    invariant relations between program variables. Iteration bounds are obtained from
    the inferred invariants, by replacing variables with bounds on their greatest
    values. We have successfully applied ABC to a large number of examples. The derived
    symbolic bounds express non-trivial polynomial relations over loop variables.
    We also report on results to automatically infer symbolic expressions over harmonic
    numbers as upper bounds on loop iteration counts.
acknowledgement: This work was supported in part by the Swiss NSF. The fourth author
  is supported by an FWF Hertha Firnberg Research grant (T425-N23).
article_processing_charge: No
author:
- first_name: Régis
  full_name: Blanc, Régis
  last_name: Blanc
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000-0002-2985-7724
- first_name: Thibaud
  full_name: Hottelier, Thibaud
  last_name: Hottelier
- first_name: Laura
  full_name: Kovács, Laura
  last_name: Kovács
citation:
  ama: 'Blanc R, Henzinger TA, Hottelier T, Kovács L. ABC: Algebraic Bound Computation
    for loops. In: Clarke EM, Voronkov A, eds. <i>Logic for Programming, Artificial
    Intelligence, and Reasoning</i>. Vol 6355. LNCS. Berlin, Heidelberg: Springer
    Nature; 2010:103-118. doi:<a href="https://doi.org/10.1007/978-3-642-17511-4_7">10.1007/978-3-642-17511-4_7</a>'
  apa: 'Blanc, R., Henzinger, T. A., Hottelier, T., &#38; Kovács, L. (2010). ABC:
    Algebraic Bound Computation for loops. In E. M. Clarke &#38; A. Voronkov (Eds.),
    <i>Logic for Programming, Artificial Intelligence, and Reasoning</i> (Vol. 6355,
    pp. 103–118). Berlin, Heidelberg: Springer Nature. <a href="https://doi.org/10.1007/978-3-642-17511-4_7">https://doi.org/10.1007/978-3-642-17511-4_7</a>'
  chicago: 'Blanc, Régis, Thomas A Henzinger, Thibaud Hottelier, and Laura Kovács.
    “ABC: Algebraic Bound Computation for Loops.” In <i>Logic for Programming, Artificial
    Intelligence, and Reasoning</i>, edited by Edmund M Clarke and Andrei Voronkov,
    6355:103–18. LNCS. Berlin, Heidelberg: Springer Nature, 2010. <a href="https://doi.org/10.1007/978-3-642-17511-4_7">https://doi.org/10.1007/978-3-642-17511-4_7</a>.'
  ieee: 'R. Blanc, T. A. Henzinger, T. Hottelier, and L. Kovács, “ABC: Algebraic Bound
    Computation for loops,” in <i>Logic for Programming, Artificial Intelligence,
    and Reasoning</i>, Dakar, Senegal, 2010, vol. 6355, pp. 103–118.'
  ista: 'Blanc R, Henzinger TA, Hottelier T, Kovács L. 2010. ABC: Algebraic Bound
    Computation for loops. Logic for Programming, Artificial Intelligence, and Reasoning.
    LPAR: Logic for Programming, Artificial Intelligence and ReasoningLNCS vol. 6355,
    103–118.'
  mla: 'Blanc, Régis, et al. “ABC: Algebraic Bound Computation for Loops.” <i>Logic
    for Programming, Artificial Intelligence, and Reasoning</i>, edited by Edmund
    M Clarke and Andrei Voronkov, vol. 6355, Springer Nature, 2010, pp. 103–18, doi:<a
    href="https://doi.org/10.1007/978-3-642-17511-4_7">10.1007/978-3-642-17511-4_7</a>.'
  short: R. Blanc, T.A. Henzinger, T. Hottelier, L. Kovács, in:, E.M. Clarke, A. Voronkov
    (Eds.), Logic for Programming, Artificial Intelligence, and Reasoning, Springer
    Nature, Berlin, Heidelberg, 2010, pp. 103–118.
conference:
  end_date: 2010-05-01
  location: Dakar, Senegal
  name: 'LPAR: Logic for Programming, Artificial Intelligence and Reasoning'
  start_date: 2010-04-25
corr_author: '1'
date_created: 2022-03-21T08:14:35Z
date_published: 2010-05-01T00:00:00Z
date_updated: 2025-09-30T09:51:13Z
day: '01'
department:
- _id: ToHe
doi: 10.1007/978-3-642-17511-4_7
editor:
- first_name: Edmund M
  full_name: Clarke, Edmund M
  last_name: Clarke
- first_name: Andrei
  full_name: Voronkov, Andrei
  last_name: Voronkov
external_id:
  isi:
  - '000309668000007'
intvolume: '      6355'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://infoscience.epfl.ch/record/186096
month: '05'
oa: 1
oa_version: Submitted Version
page: 103-118
place: Berlin, Heidelberg
publication: Logic for Programming, Artificial Intelligence, and Reasoning
publication_identifier:
  eisbn:
  - '9783642175114'
  eissn:
  - 1611-3349
  isbn:
  - '9783642175107'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
series_title: LNCS
status: public
title: 'ABC: Algebraic Bound Computation for loops'
type: conference
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 6355
year: '2010'
...
---
_id: '5940'
article_processing_charge: No
author:
- first_name: Gabriel
  full_name: Juhás, Gabriel
  last_name: Juhás
- first_name: Igor
  full_name: Kazlov, Igor
  id: 4A997E50-F248-11E8-B48F-1D18A9856A87
  last_name: Kazlov
- first_name: Ana
  full_name: Juhásová, Ana
  last_name: Juhásová
citation:
  ama: 'Juhás G, Kazlov I, Juhásová A. Instance Deadlock: A Mystery behind Frozen
    Programs. In: <i>Applications and Theory of Petri Nets</i>. Berlin, Heidelberg:
    Springer Berlin Heidelberg; 2010:1-17. doi:<a href="https://doi.org/10.1007/978-3-642-13675-7_1">10.1007/978-3-642-13675-7_1</a>'
  apa: 'Juhás, G., Kazlov, I., &#38; Juhásová, A. (2010). Instance Deadlock: A Mystery
    behind Frozen Programs. In <i>Applications and Theory of Petri Nets</i> (pp. 1–17).
    Berlin, Heidelberg: Springer Berlin Heidelberg. <a href="https://doi.org/10.1007/978-3-642-13675-7_1">https://doi.org/10.1007/978-3-642-13675-7_1</a>'
  chicago: 'Juhás, Gabriel, Igor Kazlov, and Ana Juhásová. “Instance Deadlock: A Mystery
    behind Frozen Programs.” In <i>Applications and Theory of Petri Nets</i>, 1–17.
    Berlin, Heidelberg: Springer Berlin Heidelberg, 2010. <a href="https://doi.org/10.1007/978-3-642-13675-7_1">https://doi.org/10.1007/978-3-642-13675-7_1</a>.'
  ieee: 'G. Juhás, I. Kazlov, and A. Juhásová, “Instance Deadlock: A Mystery behind
    Frozen Programs,” in <i>Applications and Theory of Petri Nets</i>, Berlin, Heidelberg:
    Springer Berlin Heidelberg, 2010, pp. 1–17.'
  ista: 'Juhás G, Kazlov I, Juhásová A. 2010.Instance Deadlock: A Mystery behind Frozen
    Programs. In: Applications and Theory of Petri Nets. , 1–17.'
  mla: 'Juhás, Gabriel, et al. “Instance Deadlock: A Mystery behind Frozen Programs.”
    <i>Applications and Theory of Petri Nets</i>, Springer Berlin Heidelberg, 2010,
    pp. 1–17, doi:<a href="https://doi.org/10.1007/978-3-642-13675-7_1">10.1007/978-3-642-13675-7_1</a>.'
  short: G. Juhás, I. Kazlov, A. Juhásová, in:, Applications and Theory of Petri Nets,
    Springer Berlin Heidelberg, Berlin, Heidelberg, 2010, pp. 1–17.
date_created: 2019-02-08T09:33:41Z
date_published: 2010-01-01T00:00:00Z
date_updated: 2022-04-01T13:45:24Z
doi: 10.1007/978-3-642-13675-7_1
extern: '1'
language:
- iso: eng
oa_version: None
page: 1-17
place: Berlin, Heidelberg
publication: Applications and Theory of Petri Nets
publication_identifier:
  isbn:
  - '9783642136740'
  - '9783642136757'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
publisher: Springer Berlin Heidelberg
status: public
title: 'Instance Deadlock: A Mystery behind Frozen Programs'
type: book_chapter
user_id: 4A997E50-F248-11E8-B48F-1D18A9856A87
year: '2010'
...
---
OA_type: closed access
_id: '18320'
abstract:
- lang: eng
  text: Presented here is the problem of recovering a dynamic image superimposed on
    a static background. Such a problem is ill-posed and may arise e.g. in imaging
    through semireflective media, in separation of an illumination image from a reflectance
    image, in imaging with diffraction phenomena, etc. In this work we study regularization
    of this problem in spirit of Total Variation and general sparsifying transformations.
alternative_title:
- LNISA
article_processing_charge: No
author:
- first_name: Alexander
  full_name: Bronstein, Alexander
  id: 58f3726e-7cba-11ef-ad8b-e6e8cb3904e6
  last_name: Bronstein
  orcid: 0000-0001-9699-8730
- first_name: Michael M.
  full_name: Bronstein, Michael M.
  last_name: Bronstein
- first_name: Michael
  full_name: Zibulevsky, Michael
  last_name: Zibulevsky
citation:
  ama: 'Bronstein AM, Bronstein MM, Zibulevsky M. On separation of semitransparent
    dynamic images from static background. In: <i>6th International Conference on
    Independent Component Analysis and Signal Separation</i>. Vol 3889. Springer Nature;
    2006:934-940. doi:<a href="https://doi.org/10.1007/11679363_116">10.1007/11679363_116</a>'
  apa: 'Bronstein, A. M., Bronstein, M. M., &#38; Zibulevsky, M. (2006). On separation
    of semitransparent dynamic images from static background. In <i>6th International
    Conference on Independent Component Analysis and Signal Separation</i> (Vol. 3889,
    pp. 934–940). Charleston, SC, United States: Springer Nature. <a href="https://doi.org/10.1007/11679363_116">https://doi.org/10.1007/11679363_116</a>'
  chicago: Bronstein, Alex M., Michael M. Bronstein, and Michael Zibulevsky. “On Separation
    of Semitransparent Dynamic Images from Static Background.” In <i>6th International
    Conference on Independent Component Analysis and Signal Separation</i>, 3889:934–40.
    Springer Nature, 2006. <a href="https://doi.org/10.1007/11679363_116">https://doi.org/10.1007/11679363_116</a>.
  ieee: A. M. Bronstein, M. M. Bronstein, and M. Zibulevsky, “On separation of semitransparent
    dynamic images from static background,” in <i>6th International Conference on
    Independent Component Analysis and Signal Separation</i>, Charleston, SC, United
    States, 2006, vol. 3889, pp. 934–940.
  ista: 'Bronstein AM, Bronstein MM, Zibulevsky M. 2006. On separation of semitransparent
    dynamic images from static background. 6th International Conference on Independent
    Component Analysis and Signal Separation. ICA: International Conference on Independent
    Component Analysis and Signal Separation, LNISA, vol. 3889, 934–940.'
  mla: Bronstein, Alex M., et al. “On Separation of Semitransparent Dynamic Images
    from Static Background.” <i>6th International Conference on Independent Component
    Analysis and Signal Separation</i>, vol. 3889, Springer Nature, 2006, pp. 934–40,
    doi:<a href="https://doi.org/10.1007/11679363_116">10.1007/11679363_116</a>.
  short: A.M. Bronstein, M.M. Bronstein, M. Zibulevsky, in:, 6th International Conference
    on Independent Component Analysis and Signal Separation, Springer Nature, 2006,
    pp. 934–940.
conference:
  end_date: 2006-03-08
  location: Charleston, SC, United States
  name: 'ICA: International Conference on Independent Component Analysis and Signal
    Separation'
  start_date: 2006-03-05
date_created: 2024-10-15T11:20:53Z
date_published: 2006-02-13T00:00:00Z
date_updated: 2024-10-22T07:00:45Z
day: '13'
doi: 10.1007/11679363_116
extern: '1'
intvolume: '      3889'
language:
- iso: eng
month: '02'
oa_version: None
page: 934-940
publication: 6th International Conference on Independent Component Analysis and Signal
  Separation
publication_identifier:
  eisbn:
  - '9783540326311'
  eissn:
  - 1611-3349
  isbn:
  - '9783540326304'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: On separation of semitransparent dynamic images from static background
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 3889
year: '2006'
...
---
OA_type: closed access
_id: '18321'
abstract:
- lang: eng
  text: Recent studies on three-dimensional face recognition proposed to model facial
    expressions as isometries of the facial surface. Based on this model, expression-invariant
    signatures of the face were constructed by means of approximate isometric embedding
    into flat spaces. Here, we apply a new method for measuring isometry-invariant
    similarity between faces by embedding one facial surface into another. We demonstrate
    that our approach has several significant advantages, one of which is the ability
    to handle partially missing data. Promising face recognition results are obtained
    in numerical experiments even when the facial surfaces are severely occluded.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Alexander
  full_name: Bronstein, Alexander
  id: 58f3726e-7cba-11ef-ad8b-e6e8cb3904e6
  last_name: Bronstein
  orcid: 0000-0001-9699-8730
- first_name: Michael M.
  full_name: Bronstein, Michael M.
  last_name: Bronstein
- first_name: Ron
  full_name: Kimmel, Ron
  last_name: Kimmel
citation:
  ama: 'Bronstein AM, Bronstein MM, Kimmel R. Robust expression-invariant face recognition
    from partially missing data. In: <i>9th European Conference on Computer Vision</i>.
    Vol 3953. Springer Nature; 2006. doi:<a href="https://doi.org/10.1007/11744078_31">10.1007/11744078_31</a>'
  apa: 'Bronstein, A. M., Bronstein, M. M., &#38; Kimmel, R. (2006). Robust expression-invariant
    face recognition from partially missing data. In <i>9th European Conference on
    Computer Vision</i> (Vol. 3953). Graz, Austria: Springer Nature. <a href="https://doi.org/10.1007/11744078_31">https://doi.org/10.1007/11744078_31</a>'
  chicago: Bronstein, Alex M., Michael M. Bronstein, and Ron Kimmel. “Robust Expression-Invariant
    Face Recognition from Partially Missing Data.” In <i>9th European Conference on
    Computer Vision</i>, Vol. 3953. Springer Nature, 2006. <a href="https://doi.org/10.1007/11744078_31">https://doi.org/10.1007/11744078_31</a>.
  ieee: A. M. Bronstein, M. M. Bronstein, and R. Kimmel, “Robust expression-invariant
    face recognition from partially missing data,” in <i>9th European Conference on
    Computer Vision</i>, Graz, Austria, 2006, vol. 3953.
  ista: 'Bronstein AM, Bronstein MM, Kimmel R. 2006. Robust expression-invariant face
    recognition from partially missing data. 9th European Conference on Computer Vision.
    ECCV: European Conference on Computer Vision, LNCS, vol. 3953.'
  mla: Bronstein, Alex M., et al. “Robust Expression-Invariant Face Recognition from
    Partially Missing Data.” <i>9th European Conference on Computer Vision</i>, vol.
    3953, Springer Nature, 2006, doi:<a href="https://doi.org/10.1007/11744078_31">10.1007/11744078_31</a>.
  short: A.M. Bronstein, M.M. Bronstein, R. Kimmel, in:, 9th European Conference on
    Computer Vision, Springer Nature, 2006.
conference:
  end_date: 2006-05-13
  location: Graz, Austria
  name: 'ECCV: European Conference on Computer Vision'
  start_date: 2006-05-07
date_created: 2024-10-15T11:20:53Z
date_published: 2006-01-01T00:00:00Z
date_updated: 2024-10-22T06:46:14Z
doi: 10.1007/11744078_31
extern: '1'
intvolume: '      3953'
language:
- iso: eng
month: '01'
oa_version: None
publication: 9th European Conference on Computer Vision
publication_identifier:
  eisbn:
  - '9783540338376'
  eissn:
  - 1611-3349
  isbn:
  - '9783540338369'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Robust expression-invariant face recognition from partially missing data
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 3953
year: '2006'
...
---
OA_type: closed access
_id: '18322'
abstract:
- lang: eng
  text: A geometric framework for finding intrinsic correspondence between animated
    3D faces is presented. We model facial expressions as isometries of the facial
    surface and find the correspondence between two faces as the minimum-distortion
    mapping. Generalized multidimensional scaling is used for this goal. We apply
    our approach to texture mapping onto 3D video, expression exaggeration and morphing
    between faces.
alternative_title:
- LNIP
article_processing_charge: No
author:
- first_name: Alexander
  full_name: Bronstein, Alexander
  id: 58f3726e-7cba-11ef-ad8b-e6e8cb3904e6
  last_name: Bronstein
  orcid: 0000-0001-9699-8730
- first_name: Michael M.
  full_name: Bronstein, Michael M.
  last_name: Bronstein
- first_name: Ron
  full_name: Kimmel, Ron
  last_name: Kimmel
citation:
  ama: 'Bronstein AM, Bronstein MM, Kimmel R. Facetoface: An isometric model for facial
    animation. In: <i>4th International Conference on Articulated Motion and Deformable
    Objects</i>. Vol 4069. Springer Nature; 2006:38-47. doi:<a href="https://doi.org/10.1007/11789239_5">10.1007/11789239_5</a>'
  apa: 'Bronstein, A. M., Bronstein, M. M., &#38; Kimmel, R. (2006). Facetoface: An
    isometric model for facial animation. In <i>4th International Conference on Articulated
    Motion and Deformable Objects</i> (Vol. 4069, pp. 38–47). Mallorca, Spain: Springer
    Nature. <a href="https://doi.org/10.1007/11789239_5">https://doi.org/10.1007/11789239_5</a>'
  chicago: 'Bronstein, Alex M., Michael M. Bronstein, and Ron Kimmel. “Facetoface:
    An Isometric Model for Facial Animation.” In <i>4th International Conference on
    Articulated Motion and Deformable Objects</i>, 4069:38–47. Springer Nature, 2006.
    <a href="https://doi.org/10.1007/11789239_5">https://doi.org/10.1007/11789239_5</a>.'
  ieee: 'A. M. Bronstein, M. M. Bronstein, and R. Kimmel, “Facetoface: An isometric
    model for facial animation,” in <i>4th International Conference on Articulated
    Motion and Deformable Objects</i>, Mallorca, Spain, 2006, vol. 4069, pp. 38–47.'
  ista: 'Bronstein AM, Bronstein MM, Kimmel R. 2006. Facetoface: An isometric model
    for facial animation. 4th International Conference on Articulated Motion and Deformable
    Objects. AMDO: Conference on Articulated Motion and Deformable Objects, LNIP,
    vol. 4069, 38–47.'
  mla: 'Bronstein, Alex M., et al. “Facetoface: An Isometric Model for Facial Animation.”
    <i>4th International Conference on Articulated Motion and Deformable Objects</i>,
    vol. 4069, Springer Nature, 2006, pp. 38–47, doi:<a href="https://doi.org/10.1007/11789239_5">10.1007/11789239_5</a>.'
  short: A.M. Bronstein, M.M. Bronstein, R. Kimmel, in:, 4th International Conference
    on Articulated Motion and Deformable Objects, Springer Nature, 2006, pp. 38–47.
conference:
  end_date: 2006-07-14
  location: Mallorca, Spain
  name: 'AMDO: Conference on Articulated Motion and Deformable Objects'
  start_date: 2006-07-11
date_created: 2024-10-15T11:20:53Z
date_published: 2006-07-18T00:00:00Z
date_updated: 2024-10-22T06:42:42Z
day: '18'
doi: 10.1007/11789239_5
extern: '1'
intvolume: '      4069'
language:
- iso: eng
month: '07'
oa_version: None
page: 38-47
publication: 4th International Conference on Articulated Motion and Deformable Objects
publication_identifier:
  eisbn:
  - '9783540360322'
  eissn:
  - 1611-3349
  isbn:
  - '9783540360315'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Facetoface: An isometric model for facial animation'
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 4069
year: '2006'
...
---
OA_type: closed access
_id: '18323'
abstract:
- lang: eng
  text: We present a theoretical and computational framework for matching of two-dimensional
    articulated shapes. Assuming that articulations can be modeled as near-isometries,
    we show an axiomatic construction of an articulation-invariant distance between
    shapes, formulated as a generalized multidimensional scaling (GMDS) problem and
    solved efficiently. Some numerical results demonstrating the accuracy of our method
    are presented.
alternative_title:
- LNIP
article_processing_charge: No
author:
- first_name: Alexander
  full_name: Bronstein, Alexander
  id: 58f3726e-7cba-11ef-ad8b-e6e8cb3904e6
  last_name: Bronstein
  orcid: 0000-0001-9699-8730
- first_name: Michael M.
  full_name: Bronstein, Michael M.
  last_name: Bronstein
- first_name: Alfred M.
  full_name: Bruckstein, Alfred M.
  last_name: Bruckstein
- first_name: Ron
  full_name: Kimmel, Ron
  last_name: Kimmel
citation:
  ama: 'Bronstein AM, Bronstein MM, Bruckstein AM, Kimmel R. Matching two-dimensional
    articulated shapes using generalized multidimensional scaling. In: <i>4th International
    Conference on Articulated Motion and Deformable Objects</i>. Vol 4069. Springer
    Nature; 2006:48-57. doi:<a href="https://doi.org/10.1007/11789239_6">10.1007/11789239_6</a>'
  apa: 'Bronstein, A. M., Bronstein, M. M., Bruckstein, A. M., &#38; Kimmel, R. (2006).
    Matching two-dimensional articulated shapes using generalized multidimensional
    scaling. In <i>4th International Conference on Articulated Motion and Deformable
    Objects</i> (Vol. 4069, pp. 48–57). Mallorca, Spain: Springer Nature. <a href="https://doi.org/10.1007/11789239_6">https://doi.org/10.1007/11789239_6</a>'
  chicago: Bronstein, Alex M., Michael M. Bronstein, Alfred M. Bruckstein, and Ron
    Kimmel. “Matching Two-Dimensional Articulated Shapes Using Generalized Multidimensional
    Scaling.” In <i>4th International Conference on Articulated Motion and Deformable
    Objects</i>, 4069:48–57. Springer Nature, 2006. <a href="https://doi.org/10.1007/11789239_6">https://doi.org/10.1007/11789239_6</a>.
  ieee: A. M. Bronstein, M. M. Bronstein, A. M. Bruckstein, and R. Kimmel, “Matching
    two-dimensional articulated shapes using generalized multidimensional scaling,”
    in <i>4th International Conference on Articulated Motion and Deformable Objects</i>,
    Mallorca, Spain, 2006, vol. 4069, pp. 48–57.
  ista: 'Bronstein AM, Bronstein MM, Bruckstein AM, Kimmel R. 2006. Matching two-dimensional
    articulated shapes using generalized multidimensional scaling. 4th International
    Conference on Articulated Motion and Deformable Objects. AMDO: Conference on Articulated
    Motion and Deformable Objects, LNIP, vol. 4069, 48–57.'
  mla: Bronstein, Alex M., et al. “Matching Two-Dimensional Articulated Shapes Using
    Generalized Multidimensional Scaling.” <i>4th International Conference on Articulated
    Motion and Deformable Objects</i>, vol. 4069, Springer Nature, 2006, pp. 48–57,
    doi:<a href="https://doi.org/10.1007/11789239_6">10.1007/11789239_6</a>.
  short: A.M. Bronstein, M.M. Bronstein, A.M. Bruckstein, R. Kimmel, in:, 4th International
    Conference on Articulated Motion and Deformable Objects, Springer Nature, 2006,
    pp. 48–57.
conference:
  end_date: 2006-07-14
  location: Mallorca, Spain
  name: 'AMDO: Conference on Articulated Motion and Deformable Objects'
  start_date: 2006-07-11
date_created: 2024-10-15T11:20:53Z
date_published: 2006-07-18T00:00:00Z
date_updated: 2024-10-22T06:35:45Z
day: '18'
doi: 10.1007/11789239_6
extern: '1'
intvolume: '      4069'
language:
- iso: eng
month: '07'
oa_version: None
page: 48-57
publication: 4th International Conference on Articulated Motion and Deformable Objects
publication_identifier:
  eisbn:
  - '9783540360322'
  eissn:
  - 1611-3349
  isbn:
  - '9783540360315'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Matching two-dimensional articulated shapes using generalized multidimensional
  scaling
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 4069
year: '2006'
...
---
OA_type: closed access
_id: '18319'
abstract:
- lang: eng
  text: "The problem of isometry-invariant representation and comparison of surfaces
    is of cardinal importance in pattern recognition applications dealing with deformable
    objects. Particularly, in three-dimensional face recognition treating facial expressions
    as isometries of the facial surface allows to perform robust recognition insensitive
    to expressions.\r\nIsometry-invariant representation of surfaces can be constructed
    by isometrically embedding them into some convenient space, and carrying out the
    comparison in that space. Presented here is a discussion on isometric embedding
    into S3, which appears to be superior over the previously used Euclidean space
    in sense of the representation accuracy."
alternative_title:
- LNIP
article_processing_charge: No
author:
- first_name: Alexander
  full_name: Bronstein, Alexander
  id: 58f3726e-7cba-11ef-ad8b-e6e8cb3904e6
  last_name: Bronstein
  orcid: 0000-0001-9699-8730
- first_name: Michael M.
  full_name: Bronstein, Michael M.
  last_name: Bronstein
- first_name: Ron
  full_name: Kimmel, Ron
  last_name: Kimmel
citation:
  ama: 'Bronstein AM, Bronstein MM, Kimmel R. Isometric embedding of facial surfaces
    into S3. In: <i>5th International Conference on Scale-Space Theories in Computer
    Vision</i>. Vol 3459. Springer Berlin Heidelberg; 2005:622-631. doi:<a href="https://doi.org/10.1007/11408031_53">10.1007/11408031_53</a>'
  apa: 'Bronstein, A. M., Bronstein, M. M., &#38; Kimmel, R. (2005). Isometric embedding
    of facial surfaces into S3. In <i>5th International Conference on Scale-Space
    Theories in Computer Vision</i> (Vol. 3459, pp. 622–631). Hofgeismar, Germany:
    Springer Berlin Heidelberg. <a href="https://doi.org/10.1007/11408031_53">https://doi.org/10.1007/11408031_53</a>'
  chicago: Bronstein, Alex M., Michael M. Bronstein, and Ron Kimmel. “Isometric Embedding
    of Facial Surfaces into S3.” In <i>5th International Conference on Scale-Space
    Theories in Computer Vision</i>, 3459:622–31. Springer Berlin Heidelberg, 2005.
    <a href="https://doi.org/10.1007/11408031_53">https://doi.org/10.1007/11408031_53</a>.
  ieee: A. M. Bronstein, M. M. Bronstein, and R. Kimmel, “Isometric embedding of facial
    surfaces into S3,” in <i>5th International Conference on Scale-Space Theories
    in Computer Vision</i>, Hofgeismar, Germany, 2005, vol. 3459, pp. 622–631.
  ista: 'Bronstein AM, Bronstein MM, Kimmel R. 2005. Isometric embedding of facial
    surfaces into S3. 5th International Conference on Scale-Space Theories in Computer
    Vision. Scale Space: Conference on Scale-Space Theories in Computer Vision, LNIP,
    vol. 3459, 622–631.'
  mla: Bronstein, Alex M., et al. “Isometric Embedding of Facial Surfaces into S3.”
    <i>5th International Conference on Scale-Space Theories in Computer Vision</i>,
    vol. 3459, Springer Berlin Heidelberg, 2005, pp. 622–31, doi:<a href="https://doi.org/10.1007/11408031_53">10.1007/11408031_53</a>.
  short: A.M. Bronstein, M.M. Bronstein, R. Kimmel, in:, 5th International Conference
    on Scale-Space Theories in Computer Vision, Springer Berlin Heidelberg, 2005,
    pp. 622–631.
conference:
  end_date: 2005-04-09
  location: Hofgeismar, Germany
  name: 'Scale Space: Conference on Scale-Space Theories in Computer Vision'
  start_date: 2005-04-07
date_created: 2024-10-15T11:12:06Z
date_published: 2005-03-31T00:00:00Z
date_updated: 2024-10-22T06:29:06Z
day: '31'
doi: 10.1007/11408031_53
extern: '1'
intvolume: '      3459'
language:
- iso: eng
month: '03'
oa_version: None
page: 622-631
publication: 5th International Conference on Scale-Space Theories in Computer Vision
publication_identifier:
  eisbn:
  - '9783540320128'
  eissn:
  - 1611-3349
  isbn:
  - '9783540255475'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Berlin Heidelberg
quality_controlled: '1'
scopus_import: '1'
status: public
title: Isometric embedding of facial surfaces into S3
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 3459
year: '2005'
...
---
_id: '11800'
abstract:
- lang: eng
  text: "Web search engines have emerged as one of the central applications on the
    Internet. In fact, search has become one of the most important activities that
    people engage in on the the Internet. Even beyond becoming the number one source
    of information, a growing number of businesses are depending on web search engines
    for customer acquisition.\r\n\r\nThe first generation of web search engines used
    text-only retrieval techniques. Google revolutionized the field by deploying the
    PageRank technology – an eigenvector-based analysis of the hyperlink structure
    – to analyze the web in order to produce relevant results. Moving forward, our
    goal is to achieve a better understanding of a page with a view towards producing
    even more relevant results."
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Monika H
  full_name: Henzinger, Monika H
  id: 540c9bbd-f2de-11ec-812d-d04a5be85630
  last_name: Henzinger
  orcid: 0000-0002-5008-6530
citation:
  ama: 'Henzinger M. The past, present, and future of web search engines. In: <i>31st
    International Colloquium on Automata, Languages and Programming</i>. Vol 3142.
    Springer Nature; 2004:3. doi:<a href="https://doi.org/10.1007/978-3-540-27836-8_2">10.1007/978-3-540-27836-8_2</a>'
  apa: 'Henzinger, M. (2004). The past, present, and future of web search engines.
    In <i>31st International Colloquium on Automata, Languages and Programming</i>
    (Vol. 3142, p. 3). Turku, Finland: Springer Nature. <a href="https://doi.org/10.1007/978-3-540-27836-8_2">https://doi.org/10.1007/978-3-540-27836-8_2</a>'
  chicago: Henzinger, Monika. “The Past, Present, and Future of Web Search Engines.”
    In <i>31st International Colloquium on Automata, Languages and Programming</i>,
    3142:3. Springer Nature, 2004. <a href="https://doi.org/10.1007/978-3-540-27836-8_2">https://doi.org/10.1007/978-3-540-27836-8_2</a>.
  ieee: M. Henzinger, “The past, present, and future of web search engines,” in <i>31st
    International Colloquium on Automata, Languages and Programming</i>, Turku, Finland,
    2004, vol. 3142, p. 3.
  ista: 'Henzinger M. 2004. The past, present, and future of web search engines. 31st
    International Colloquium on Automata, Languages and Programming. ICALP: International
    Colloquium on Automata, Languages, and Programming, LNCS, vol. 3142, 3.'
  mla: Henzinger, Monika. “The Past, Present, and Future of Web Search Engines.” <i>31st
    International Colloquium on Automata, Languages and Programming</i>, vol. 3142,
    Springer Nature, 2004, p. 3, doi:<a href="https://doi.org/10.1007/978-3-540-27836-8_2">10.1007/978-3-540-27836-8_2</a>.
  short: M. Henzinger, in:, 31st International Colloquium on Automata, Languages and
    Programming, Springer Nature, 2004, p. 3.
conference:
  end_date: 2004-07-16
  location: Turku, Finland
  name: 'ICALP: International Colloquium on Automata, Languages, and Programming'
  start_date: 2004-07-12
date_created: 2022-08-11T12:38:58Z
date_published: 2004-07-01T00:00:00Z
date_updated: 2024-11-06T08:14:51Z
day: '01'
doi: 10.1007/978-3-540-27836-8_2
extern: '1'
intvolume: '      3142'
language:
- iso: eng
month: '07'
oa_version: None
page: '3'
publication: 31st International Colloquium on Automata, Languages and Programming
publication_identifier:
  eissn:
  - 1611-3349
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: The past, present, and future of web search engines
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 3142
year: '2004'
...
