---
_id: '7479'
abstract:
- lang: eng
  text: "Multi-exit architectures, in which a stack of processing layers is interleaved
    with early output layers, allow the processing of a test example to stop early
    and thus save computation time and/or energy.  In this work, we propose a new
    training procedure for multi-exit architectures based on the principle of knowledge
    distillation. The method encourage searly exits to mimic later, more accurate
    exits, by matching their output probabilities.\r\nExperiments  on  CIFAR100  and
    \ ImageNet  show  that distillation-based training significantly improves the
    accuracy of early exits while maintaining state-of-the-art accuracy  for  late
    \ ones.   The  method  is  particularly  beneficial when  training  data  is  limited
    \ and  it  allows  a  straightforward extension to semi-supervised learning,i.e.
    making use of unlabeled data at training time. Moreover, it takes only afew lines
    to implement and incurs almost no computational overhead at training time, and
    none at all at test time."
article_processing_charge: No
author:
- first_name: Phuong
  full_name: Bui Thi Mai, Phuong
  id: 3EC6EE64-F248-11E8-B48F-1D18A9856A87
  last_name: Bui Thi Mai
- first_name: Christoph
  full_name: Lampert, Christoph
  id: 40C20FD2-F248-11E8-B48F-1D18A9856A87
  last_name: Lampert
  orcid: 0000-0001-8622-7887
citation:
  ama: 'Phuong M, Lampert C. Distillation-based training for multi-exit architectures.
    In: <i>IEEE International Conference on Computer Vision</i>. Vol 2019-October.
    IEEE; 2019:1355-1364. doi:<a href="https://doi.org/10.1109/ICCV.2019.00144">10.1109/ICCV.2019.00144</a>'
  apa: 'Phuong, M., &#38; Lampert, C. (2019). Distillation-based training for multi-exit
    architectures. In <i>IEEE International Conference on Computer Vision</i> (Vol.
    2019–October, pp. 1355–1364). Seoul, Korea: IEEE. <a href="https://doi.org/10.1109/ICCV.2019.00144">https://doi.org/10.1109/ICCV.2019.00144</a>'
  chicago: Phuong, Mary, and Christoph Lampert. “Distillation-Based Training for Multi-Exit
    Architectures.” In <i>IEEE International Conference on Computer Vision</i>, 2019–October:1355–64.
    IEEE, 2019. <a href="https://doi.org/10.1109/ICCV.2019.00144">https://doi.org/10.1109/ICCV.2019.00144</a>.
  ieee: M. Phuong and C. Lampert, “Distillation-based training for multi-exit architectures,”
    in <i>IEEE International Conference on Computer Vision</i>, Seoul, Korea, 2019,
    vol. 2019–October, pp. 1355–1364.
  ista: 'Phuong M, Lampert C. 2019. Distillation-based training for multi-exit architectures.
    IEEE International Conference on Computer Vision. ICCV: International Conference
    on Computer Vision vol. 2019–October, 1355–1364.'
  mla: Phuong, Mary, and Christoph Lampert. “Distillation-Based Training for Multi-Exit
    Architectures.” <i>IEEE International Conference on Computer Vision</i>, vol.
    2019–October, IEEE, 2019, pp. 1355–64, doi:<a href="https://doi.org/10.1109/ICCV.2019.00144">10.1109/ICCV.2019.00144</a>.
  short: M. Phuong, C. Lampert, in:, IEEE International Conference on Computer Vision,
    IEEE, 2019, pp. 1355–1364.
conference:
  end_date: 2019-11-02
  location: Seoul, Korea
  name: 'ICCV: International Conference on Computer Vision'
  start_date: 2019-10-27
date_created: 2020-02-11T09:06:57Z
date_published: 2019-10-01T00:00:00Z
date_updated: 2026-07-30T05:33:51Z
day: '01'
ddc:
- '000'
department:
- _id: ChLa
doi: 10.1109/ICCV.2019.00144
ec_funded: 1
external_id:
  isi:
  - '000531438101047'
file:
- access_level: open_access
  checksum: 7b77fb5c2d27c4c37a7612ba46a66117
  content_type: application/pdf
  creator: bphuong
  date_created: 2020-02-11T09:06:39Z
  date_updated: 2020-07-14T12:47:59Z
  file_id: '7480'
  file_name: main.pdf
  file_size: 735768
  relation: main_file
file_date_updated: 2020-07-14T12:47:59Z
fulldoi: https://doi.org/10.1109/ICCV.2019.00144
has_accepted_license: '1'
isi: 1
language:
- iso: eng
month: '10'
oa: 1
oa_version: Submitted Version
page: 1355-1364
project:
- _id: 2532554C-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '308036'
  name: Lifelong Learning of Visual Scene Understanding
publication: IEEE International Conference on Computer Vision
publication_identifier:
  isbn:
  - '9781728148038'
  issn:
  - 1550-5499
publication_status: published
publisher: IEEE
quality_controlled: '1'
related_material:
  record:
  - id: '9418'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: Distillation-based training for multi-exit architectures
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 2019-October
year: '2019'
...
---
_id: '18389'
abstract:
- lang: eng
  text: This paper explores similarity criteria between non-rigid shapes. Broadly
    speaking, such criteria are divided into intrinsic and extrinsic, the first referring
    to the metric structure of the objects and the latter to the geometry of the shapes
    in the Euclidean space. Both criteria have their advantages and disadvantages;
    extrinsic similarity is sensitive to non-rigid deformations of the shapes, while
    intrinsic similarity is sensitive to topological noise. Here, we present an approach
    unifying both criteria in a single distance. Numerical results demonstrate the
    robustness of our approach in cases where using only extrinsic or intrinsic criteria
    fail.
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. Rock, paper, and scissors: Extrinsic
    vs. intrinsic similarity of non-rigid shapes. In: <i>11th International Conference
    on Computer Vision</i>. IEEE; 2007. doi:<a href="https://doi.org/10.1109/iccv.2007.4409076">10.1109/iccv.2007.4409076</a>'
  apa: 'Bronstein, A. M., Bronstein, M. M., &#38; Kimmel, R. (2007). Rock, paper,
    and scissors: Extrinsic vs. intrinsic similarity of non-rigid shapes. In <i>11th
    International Conference on Computer Vision</i>. Rio de Janeiro, Brazil: IEEE.
    <a href="https://doi.org/10.1109/iccv.2007.4409076">https://doi.org/10.1109/iccv.2007.4409076</a>'
  chicago: 'Bronstein, Alex M., Michael M. Bronstein, and Ron Kimmel. “Rock, Paper,
    and Scissors: Extrinsic vs. Intrinsic Similarity of Non-Rigid Shapes.” In <i>11th
    International Conference on Computer Vision</i>. IEEE, 2007. <a href="https://doi.org/10.1109/iccv.2007.4409076">https://doi.org/10.1109/iccv.2007.4409076</a>.'
  ieee: 'A. M. Bronstein, M. M. Bronstein, and R. Kimmel, “Rock, paper, and scissors:
    Extrinsic vs. intrinsic similarity of non-rigid shapes,” in <i>11th International
    Conference on Computer Vision</i>, Rio de Janeiro, Brazil, 2007.'
  ista: 'Bronstein AM, Bronstein MM, Kimmel R. 2007. Rock, paper, and scissors: Extrinsic
    vs. intrinsic similarity of non-rigid shapes. 11th International Conference on
    Computer Vision. ICCV: International Conference on Computer Vision.'
  mla: 'Bronstein, Alex M., et al. “Rock, Paper, and Scissors: Extrinsic vs. Intrinsic
    Similarity of Non-Rigid Shapes.” <i>11th International Conference on Computer
    Vision</i>, IEEE, 2007, doi:<a href="https://doi.org/10.1109/iccv.2007.4409076">10.1109/iccv.2007.4409076</a>.'
  short: A.M. Bronstein, M.M. Bronstein, R. Kimmel, in:, 11th International Conference
    on Computer Vision, IEEE, 2007.
conference:
  end_date: 2007-10-21
  location: Rio de Janeiro, Brazil
  name: 'ICCV: International Conference on Computer Vision'
  start_date: 2007-10-14
date_created: 2024-10-15T11:20:54Z
date_published: 2007-10-30T00:00:00Z
date_updated: 2024-11-18T10:12:46Z
day: '30'
doi: 10.1109/iccv.2007.4409076
extern: '1'
fulldoi: https://doi.org/10.1109/iccv.2007.4409076
language:
- iso: eng
month: '10'
oa_version: None
publication: 11th International Conference on Computer Vision
publication_identifier:
  isbn:
  - '9781424416301'
  issn:
  - 1550-5499
publication_status: published
publisher: IEEE
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Rock, paper, and scissors: Extrinsic vs. intrinsic similarity of non-rigid
  shapes'
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2007'
...
---
_id: '18390'
abstract:
- lang: eng
  text: Symmetry and self-similarity is the cornerstone of Nature, exhibiting itself
    through the shapes of natural creations and ubiquitous laws of physics. Since
    many natural objects are symmetric, the absence of symmetry can often be an indication
    of some anomaly or abnormal behavior. Therefore, detection of asymmetries is important
    in numerous practical applications, including crystallography, medical imaging,
    and face recognition, to mention a few. Conversely, the assumption of underlying
    shape symmetry can facilitate solutions to many problems in shape reconstruction
    and analysis. Traditionally, symmetries are described as extrinsic geometric properties
    of the shape. While being adequate for rigid shapes, such a description is inappropriate
    for non-rigid ones. Extrinsic symmetry can be broken as a result of shape deformations,
    while its intrinsic symmetry is preserved. In this paper, we pose the problem
    of finding intrinsic symmetries of non-rigid shapes and propose an efficient method
    for their computation.
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
citation:
  ama: 'Raviv D, Bronstein AM, Bronstein MM, Kimmel R. Symmetries of non-rigid shapes.
    In: <i>11th International Conference on Computer Vision</i>. Vol 72. IEEE; 2007.
    doi:<a href="https://doi.org/10.1109/iccv.2007.4409181">10.1109/iccv.2007.4409181</a>'
  apa: 'Raviv, D., Bronstein, A. M., Bronstein, M. M., &#38; Kimmel, R. (2007). Symmetries
    of non-rigid shapes. In <i>11th International Conference on Computer Vision</i>
    (Vol. 72). Rio de Janeiro, Brazil: IEEE. <a href="https://doi.org/10.1109/iccv.2007.4409181">https://doi.org/10.1109/iccv.2007.4409181</a>'
  chicago: Raviv, Dan, Alex M. Bronstein, Michael M. Bronstein, and Ron Kimmel. “Symmetries
    of Non-Rigid Shapes.” In <i>11th International Conference on Computer Vision</i>,
    Vol. 72. IEEE, 2007. <a href="https://doi.org/10.1109/iccv.2007.4409181">https://doi.org/10.1109/iccv.2007.4409181</a>.
  ieee: D. Raviv, A. M. Bronstein, M. M. Bronstein, and R. Kimmel, “Symmetries of
    non-rigid shapes,” in <i>11th International Conference on Computer Vision</i>,
    Rio de Janeiro, Brazil, 2007, vol. 72.
  ista: 'Raviv D, Bronstein AM, Bronstein MM, Kimmel R. 2007. Symmetries of non-rigid
    shapes. 11th International Conference on Computer Vision. ICCV: International
    Conference on Computer Vision vol. 72.'
  mla: Raviv, Dan, et al. “Symmetries of Non-Rigid Shapes.” <i>11th International
    Conference on Computer Vision</i>, vol. 72, IEEE, 2007, doi:<a href="https://doi.org/10.1109/iccv.2007.4409181">10.1109/iccv.2007.4409181</a>.
  short: D. Raviv, A.M. Bronstein, M.M. Bronstein, R. Kimmel, in:, 11th International
    Conference on Computer Vision, IEEE, 2007.
conference:
  end_date: 2007-10-21
  location: Rio de Janeiro, Brazil
  name: 'ICCV: International Conference on Computer Vision'
  start_date: 2007-10-14
date_created: 2024-10-15T11:20:54Z
date_published: 2007-12-26T00:00:00Z
date_updated: 2024-11-18T10:07:58Z
day: '26'
doi: 10.1109/iccv.2007.4409181
extern: '1'
fulldoi: https://doi.org/10.1109/iccv.2007.4409181
intvolume: '        72'
language:
- iso: eng
month: '12'
oa_version: None
publication: 11th International Conference on Computer Vision
publication_identifier:
  eissn:
  - 2380-7504
  isbn:
  - '9781424416301'
  issn:
  - 1550-5499
publication_status: published
publisher: IEEE
quality_controlled: '1'
scopus_import: '1'
status: public
title: Symmetries of non-rigid shapes
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 72
year: '2007'
...
---
OA_type: closed access
_id: '3182'
abstract:
- lang: eng
  text: In the work of the authors (2003), we showed that graph cuts can find hypersurfaces
    of globally minimal length (or area) under any Riemannian metric. Here we show
    that graph cuts on directed regular grids can approximate a significantly more
    general class of continuous non-symmetric metrics. Using submodularity condition
    (Boros and Hammer, 2002 and Kolmogorov and Zabih, 2004), we obtain a tight characterization
    of graph-representable metrics. Such &quot;submodular&quot; metrics have an elegant
    geometric interpretation via hypersurface functionals combining length/area and
    flux. Practically speaking, we attend 'geo-cuts' algorithm to a wider class of
    geometrically motivated hypersurface functionals and show how to globally optimize
    any combination of length/area and flux of a given vector field. The concept of
    flux was recently introduced into computer vision by Vasilevskiy and Siddiqi (2002)
    but it was mainly studied within variational framework so far. We are first to
    show that flux can be integrated into graph cuts as well. Combining geometric
    concepts of flux and length/area within the global optimization framework of graph
    cuts allows principled discrete segmentation models and advances the slate of
    the art for the graph cuts methods in vision. In particular we address the &quot;shrinking&quot;
    problem of graph cuts, improve segmentation of long thin objects, and introduce
    useful shape constraints.
article_processing_charge: No
author:
- first_name: Vladimir
  full_name: Kolmogorov, Vladimir
  id: 3D50B0BA-F248-11E8-B48F-1D18A9856A87
  last_name: Kolmogorov
- first_name: Yuri
  full_name: Boykov, Yuri
  last_name: Boykov
citation:
  ama: 'Kolmogorov V, Boykov Y. What metrics can be approximated by geo cuts or global
    optimization of length area and flux. In: <i>Proceedings of the Tenth IEEE International
    Conference on Computer Vision Volume 1</i>. Vol 1. IEEE; 2005:564-571. doi:<a
    href="https://doi.org/10.1109/ICCV.2005.252">10.1109/ICCV.2005.252</a>'
  apa: 'Kolmogorov, V., &#38; Boykov, Y. (2005). What metrics can be approximated
    by geo cuts or global optimization of length area and flux. In <i>Proceedings
    of the Tenth IEEE International Conference on Computer Vision Volume 1</i> (Vol.
    1, pp. 564–571). NW Washington, DC, United States: IEEE. <a href="https://doi.org/10.1109/ICCV.2005.252">https://doi.org/10.1109/ICCV.2005.252</a>'
  chicago: Kolmogorov, Vladimir, and Yuri Boykov. “What Metrics Can Be Approximated
    by Geo Cuts or Global Optimization of Length Area and Flux.” In <i>Proceedings
    of the Tenth IEEE International Conference on Computer Vision Volume 1</i>, 1:564–71.
    IEEE, 2005. <a href="https://doi.org/10.1109/ICCV.2005.252">https://doi.org/10.1109/ICCV.2005.252</a>.
  ieee: V. Kolmogorov and Y. Boykov, “What metrics can be approximated by geo cuts
    or global optimization of length area and flux,” in <i>Proceedings of the Tenth
    IEEE International Conference on Computer Vision Volume 1</i>, NW Washington,
    DC, United States, 2005, vol. 1, pp. 564–571.
  ista: 'Kolmogorov V, Boykov Y. 2005. What metrics can be approximated by geo cuts
    or global optimization of length area and flux. Proceedings of the Tenth IEEE
    International Conference on Computer Vision Volume 1. ICCV: International Conference
    on Computer Vision vol. 1, 564–571.'
  mla: Kolmogorov, Vladimir, and Yuri Boykov. “What Metrics Can Be Approximated by
    Geo Cuts or Global Optimization of Length Area and Flux.” <i>Proceedings of the
    Tenth IEEE International Conference on Computer Vision Volume 1</i>, vol. 1, IEEE,
    2005, pp. 564–71, doi:<a href="https://doi.org/10.1109/ICCV.2005.252">10.1109/ICCV.2005.252</a>.
  short: V. Kolmogorov, Y. Boykov, in:, Proceedings of the Tenth IEEE International
    Conference on Computer Vision Volume 1, IEEE, 2005, pp. 564–571.
conference:
  end_date: 2005-10-20
  location: NW Washington, DC, United States
  name: 'ICCV: International Conference on Computer Vision'
  start_date: 2005-10-17
das_tickbox: '1'
date_created: 2018-12-11T12:01:52Z
date_published: 2005-12-05T00:00:00Z
date_updated: 2026-07-02T08:53:55Z
day: '05'
doi: 10.1109/ICCV.2005.252
extern: '1'
fulldoi: https://doi.org/10.1109/ICCV.2005.252
intvolume: '         1'
language:
- iso: eng
month: '12'
oa_version: None
page: 564 - 571
publication: Proceedings of the Tenth IEEE International Conference on Computer Vision
  Volume 1
publication_identifier:
  eissn:
  - 2380-7504
  issn:
  - 1550-5499
publication_status: published
publisher: IEEE
publist_id: '3501'
status: public
title: What metrics can be approximated by geo cuts or global optimization of length
  area and flux
type: conference
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 1
year: '2005'
...
