Ismail Ben Ayed

Ismail Ben Ayed
Professeur
Formation B.Ing., M.Sc.A. (Sup'Com, Tunis), Ph.D. (INRS-EMT)
Bureau A-3596
Unités de recherche Chaire de recherche ÉTS sur l’intelligence artificielle en imagerie médicale Laboratoire d'imagerie, de vision et d'intelligence artificielle
Présentation

Département de génie des systèmes

Axes de recherche :

  • Technologies de l’information et des communications

Expertises :

  • Algorithmes de coupure de graphes
  • Algorithmes d'optimisation convexe
  • Analyse d’images médicales
  • Analyse d’images satellitaires
  • Apprentissage machine et reconnaissance de formes
  • Champs aléatoires de Markov (MRF)
  • Diagnostic assisté par ordinateur
  • Méthodes variationnelles basées sur les ensembles de niveaux
  • Segmentation d’images
  • Traitement d’images
  • Vision par ordinateur
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Medical Image Computing and Computer-Assisted Intervention - MICCAI 2012. Proceedings 15th International Conference, Nice, France, October 1-5, 2012, Proceedings, Part II
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2012 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro. Proceedings
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Progress in Biomedical Optics and Imaging
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Medical Image Computing and Computer-Assisted Intervention – MICCAI 2011. 14th International Conference, Toronto, Canada, September 18-22, 2011, Proceedings, Part III
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Computer Vision in Medical Imaging
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2015 IEEE International Conference on Computer Vision (ICCV)
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2013 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
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Computer Vision – ECCV 2014. 13th European Conference, Zurich, Switzerland, September 6-12, 2014, Proceedings, Part V
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2015 IEEE International Conference on Computer Vision (ICCV)
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2010 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
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Medical Imaging 2008: Image Processing
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IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
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Brainlesion: Glioma, Multiple Sclerosis, Stroke and Traumatic Brain Injuries : 4th International Workshop, BrainLes 2018, Held in Conjunction with MICCAI 2018, Granada, Spain, September 16, 2018, Revised Selected Papers, Part I
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Computer Vision - ECCV 2016 : 14th European Conference, Amsterdam, The Netherlands, October 11-14, 2016, Proceedings, Part II
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Medical Image Computing and Computer-Assisted Intervention : MICCAI 2017 : 20th International Conference, Quebec City, QC, Canada, September 11-13, 2017 : Proceedings : Part I
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IEEE 15th International Symposium on Biomedical Imaging (ISBI 2018)
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Information Processing in Medical Imaging. 21st International Conference, IPMI 2009, Williamsburg, VA, USA, July 5-10, 2009. Proceedings
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2008 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
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Computer Vision – ECCV 2018 : 15th European Conference : Proceedings
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2004 International Conference on Image Processing, 2004. ICIP '04
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2006 IEEE International Conference on Image Processing
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Computer Vision – ACCV 2007. 8th Asian Conference on Computer Vision, Tokyo, Japan, November 18-22, 2007, Proceedings, Part I
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Computational Methods and Clinical Applications for Spine Imaging : 5th International Workshop and Challenge, CSI 2018, Held in Conjonction with MICCAI 2018. Revised Selected Papers
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Advances in Visual Computing. 4th International Symposium, ISVC 2008, Las Vegas, NV, USA, December 1-3, 2008. Proceedings, Part II
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IEEE International Conference on Image Processing, 2005. ICIP 2005
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IEEE International Conference on Geoscience and Remote Sensing Symposium, 2006. IGARSS 2006
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2014 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
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2006 IEEE International Conference on Image Processing
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2010 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
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Information Processing in Medical Imaging. 22nd International Conference, IPMI 2011, Kloster Irsee, Germany, July 3-8, 2011. Proceedings
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1st Conference on Medical Imaging with Deep Learning (MIDL 2018)
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Medical Image Computing and Computer-Assisted Intervention – MICCAI 2009. 12th International Conference, London, UK, September 20-24, 2009, Proceedings, Part II
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Reconnaissance des Formes et l'Intelligence Artificielle (RFIA'16)
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Pattern Recognition : 38th German Conference, GCPR 2016, Hannover, Germany, September 12-15, 2016, Proceedings
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Advances in Visual Computing : 10th International Symposium, ISVC 2014, Las Vegas, NV, USA, December 8-10, 2014, Proceedings, Part I
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Medical Image Computing and Computer-Assisted Intervention - MICCAI 2012 : 15th International Conference, Nice, France, October 1-5, 2012, Proceedings, Part I
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2004 International Conference on Image Processing, 2004. ICIP '04
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Medical Image Computing and Computer-Assisted Intervention – MICCAI 2014. 17th International Conference, Boston, MA, USA, September 14-18, 2014, Proceedings, Part I
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Medical Image Computing and Computer-Assisted Intervention – MICCAI 2008. 11th International Conference, New York, NY, USA, September 6-10, 2008, Proceedings, Part I
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2012 19th IEEE International Conference on Image Processing (ICIP 2012)
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2010 Proceedings of 17th IEEE International Conference on Image Processing (ICIP 2010)
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Proceedings of the 2009 16th IEEE International Conference on Image Processing (ICIP 2009)
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VISAPP 2008 - Proceedings of the Third International Conference on Computer Vision Theory and Applications - Volume 1
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Advances in Visual Computing. Proceedings 4th International Symposium, ISVC 2008, Las Vegas, NV, USA, December 1-3, 2008. Proceedings, Part I
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Progress in Biomedical Optics and Imaging
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32nd Conference on Neural Information Processing Systems (NIPS)
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Medical Image Computing and Computer-Assisted Intervention – MICCAI 2013. 16th International Conference, Nagoya, Japan, September 22-26, 2013, Proceedings, Part III
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Progress in Biomedical Optics and Imaging
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Information Processing in Medical Imaging. 22nd International Conference, IPMI 2011, Kloster Irsee, Germany, July 3-8, 2011. Proceedings
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2012 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro. Proceedings
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Medical Image Computing and Computer-Assisted Intervention – MICCAI 2012. 15th International Conference, Nice, France, October 1-5, 2012, Proceedings, Part II
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Medical Image Computing and Computer-Assisted Intervention – MICCAI 2010. 13th International Conference, Beijing, China, September 20-24, 2010, Proceedings, Part I
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Computer Vision - ACCV 2009 : 9th Asian Conference on Computer Vision, Xi’an, September 23-27, 2009, Revised Selected Papers, Part III
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Medical Image Computing and Computer-Assisted Intervention – MICCAI 2009. 12th International Conference, London, UK, September 20-24, 2009, Proceedings, Part II
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2014 IEEE-EMBS International Conference on Biomedical and Health Informatics, BHI 2014
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Perspectives in Shape Analysis
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Perspectives in Shape Analysis
Cours et encadrements

Cours

GES880 Sujets spéciaux en gestion de l'innovation (Automne 2019)
SYS843 Réseaux de neurones et systèmes flous (Automne 2019)
GPA659 Vision artificielle (Hiver 2019)
SYS843 Réseaux de neurones et systèmes flous (Hiver 2019)

Encadrements

Thèse de doctorat (recherche appliquée)

    En codirection avec : Granger, Éric
    An Efficient and Scalable Clustering Method for Large Scale and High Dimensional Applications, par Ziko,Imtiaz Masud.
    Automne 2019

    En codirection avec : Dolz, Jose
    Constrained Convolutional Neural Networks for Weakly Supervised Segmentation, par Kervadec,Hoel.
    Automne 2019

    En codirection avec : Lombaert, Hervé
    High order constraints on deep neural networks, par Bateson,Mathilde.
    Automne 2019

Mémoire à 30 crédits

    Segmentation automatique de la colonne vertébrale lombaire à partir d'images à résonance magnétique par combinaison de réseau de neurones convolutifs et coupe de graphe, par Ben Dhaou,Firas.
    Été 2019

Publications
Compte rendu de conférence (54)

Jose Dolz, Ismail Ben Ayed, Christian Desrosiers. 2019. « Dense multi-path U-Net for ischemic stroke lesion segmentation in multiple image modalities ». Brainlesion: Glioma, Multiple Sclerosis, Stroke and Traumatic Brain Injuries : 4th International Workshop, BrainLes 2018, Held in Conjunction with MICCAI 2018, Granada, Spain, September 16, 2018, Revised Selected Papers, Part I (Granada, Spain, Sept. 16, 2018) p. 271-282. Cham, Switzerland : Springer.

Jose Dolz, Christian Desrosiers, Ismail Ben Ayed. 2019. « IVD-Net: intervertebral disc localization and segmentation in MRI with a multi-modal UNet ». Computational Methods and Clinical Applications for Spine Imaging : 5th International Workshop and Challenge, CSI 2018, Held in Conjonction with MICCAI 2018. Revised Selected Papers (Granada, Spain, Sept. 16, 2018) p. 130-143. Springer Verlag.

Jose Dolz, Ismail Ben Ayed, Yuan Jing, Christian Desrosiers. 2018. « Isointense infant brain segmentation with a hyper-dense connected convolutional neural network ». IEEE 15th International Symposium on Biomedical Imaging (ISBI 2018) (Washington, DC, USA, Apr. 04-07, 2018) p. 616-620. Piscataway, NJ, USA : IEEE.

Meng Tang, Federico Perazzi, Abdelaziz Djelouah, Ismail Ben Ayed, Christopher Schroers, Yuri Boykov. 2018. « On regularized losses for weakly-supervised CNN segmentation ». Computer Vision – ECCV 2018 : 15th European Conference : Proceedings (Munich, Germany, Sept. 08-14, 2018) p. 524-540. Springer.

Hoel Kervadec, Jose Dolz, Meng Tang, Éric Granger, Yuri Boykov, Ismail Ben Ayed. 2018. « Constrained-CNN losses for weakly supervised segmentation ». 1st Conference on Medical Imaging with Deep Learning (MIDL 2018) (Amsterdam, Netherlands, July 4-6, 2018)

Imtiaz Masud Ziko, Eric Granger, Ismail Ben Ayed. 2018. « Scalable Laplacian K-modes ». 32nd Conference on Neural Information Processing Systems (NIPS) (Montreal, QC, Canada, Dec. 02-08, 2018) La Jolla : Neural Information Processing Systems (NIPS).

Jose Dolz, Ismail Ben Ayed, Christian Desrosiers. 2017. « DOPE: distributed optimization for pairwise energies ». IEEE Conference on Computer Vision and Pattern Recognition (CVPR) (Honolulu, HI, USA, July 21-26, 2017) p. 4095-4104. IEEE Computer Society.

Jose Dolz, Ismail Ben Ayed, Christian Desrosiers. 2017. « Unbiased shape compactness for segmentation ». Medical Image Computing and Computer-Assisted Intervention : MICCAI 2017 : 20th International Conference, Quebec City, QC, Canada, September 11-13, 2017 : Proceedings : Part I (Quebec City, QC, Canada, Sept. 11-13, 2017) p. 755-763. Springer Verlag.

Meng Tang, Dmitrii Marin, Ismail Ben Ayed, Yuri Boykov. 2016. « Normalized Cut Meets MRF ». Computer Vision - ECCV 2016 : 14th European Conference, Amsterdam, The Netherlands, October 11-14, 2016, Proceedings, Part II (Amsterdam, Netherlands, Oct. 08-16, 2016) p. 748-765. Springer International Publishing.

Y. Mathlouthi, A. Mitiche, I. Ben Ayed. 2016. « Calcul variationnel des dérivées d’une image et application à l’estimation du flot optique et du flot de scène ». Reconnaissance des Formes et l'Intelligence Artificielle (RFIA'16) (Clermont Ferrand, France, 27 juin - 1 juil. 2016)

Yosra Mathlouthi, Amar Mitiche, Ismail Ben Ayed. 2016. « Boundary preserving variational image differentiation ». Pattern Recognition : 38th German Conference, GCPR 2016, Hannover, Germany, September 12-15, 2016, Proceedings (Hannover, Germany, Sept. 12-15, 2016) p. 355-364. Springer International Publishing.

Yuri Boykov, Hossam Isack, Carl Olsson, Ismail Ben Ayed. 2015. « Volumetric bias in segmentation and reconstruction: secrets and solutions ». 2015 IEEE International Conference on Computer Vision (ICCV) (Santiago, Chile, Dec. 7-13, 2015) p. 1769-1777. Los Alamitos, CA, USA : IEEE Computer Society.

Meng Tang, Ismail Ben Ayed, Dmitrii Marin, Yuri Boykov. 2015. « Secrets of GrabCut and Kernel K-Means ». 2015 IEEE International Conference on Computer Vision (ICCV) (Santiago, Chile, Dec. 7-13, 2015) p. 1555-1563. Los Alamitos, CA, USA : IEEE Computer Society.

Meng Tang, Ismail Ben Ayed, Yuri Boykov. 2014. « Pseudo-bound optimization for binary energies ». Computer Vision – ECCV 2014. 13th European Conference, Zurich, Switzerland, September 6-12, 2014, Proceedings, Part V (Zurich, Switzerland, Sept. 6-12, 2014) p. 691-707. Springer International Publishing.

Lena Gorelick, Yuri Boykov, Olga Veksler, Ismail Ben Ayed, Andrew Delong. 2014. « Submodularization for binary pairwise energies ». 2014 IEEE Conference on Computer Vision and Pattern Recognition (CVPR) (Columbus, OH, USA, June 23-28, 2014) p. 1154-1161. IEEE.

Yosra Mathlouthi, Amar Mitiche, Ismail Ben Ayed. 2014. « Direct estimation of dense scene flow and depth from a monocular sequence ». Advances in Visual Computing : 10th International Symposium, ISVC 2014, Las Vegas, NV, USA, December 8-10, 2014, Proceedings, Part I (Cham, Switzerland, Dec. 8-10, 2014) p. 107-117. Springer International Publishing.

Ismail Ben Ayed, Michael Wang, Brandon Miles, Gregory J. Garvin. 2014. « TRIC: Trust region for invariant compactness and its application to abdominal aorta segmentation ». Medical Image Computing and Computer-Assisted Intervention – MICCAI 2014. 17th International Conference, Boston, MA, USA, September 14-18, 2014, Proceedings, Part I (Boston, MA, USA, Sept. 14-18, 2014) p. 381-388. Springer Verlag.

Kumaradevan Punithakumar, Michelle Noga, Pierre Boulanger, Ismail Ben Ayed, Mariam Afshin, Aashish Goela, Ali Islam, Shuo Li. 2014. « Detecting left ventricular impaired relaxation using MR imaging ». 2014 IEEE-EMBS International Conference on Biomedical and Health Informatics, BHI 2014 (Valencia, Spain, June 1-4, 2014) p. 310-313. IEEE Computer Society.

Ismail Ben Ayed, Lena Gorelick, Yuri Boykov. 2013. « Auxiliary cuts for general classes of higher order functionals ». 2013 IEEE Conference on Computer Vision and Pattern Recognition (CVPR) (Portland, OR, USA, June 23-28, 2013) p. 1304-1311. IEEE Computer Society.

Cyrus M. S. Nambakhsh, Terry M. Peters, Ali Islam, Ismail Ben Ayed. 2013. « Right ventricle segmentation with probability product kernel constraints ». Medical Image Computing and Computer-Assisted Intervention – MICCAI 2013. 16th International Conference, Nagoya, Japan, September 22-26, 2013, Proceedings, Part III (Nagoya, Japan, Sept. 22-26, 2013) p. 509-517. Springer Verlag.

Mariam Afshin, Ismail Ben Ayed, Ali Islam, Aashish Goela, Terry M. Peters, Shuo Li. 2012. « Global assessment of cardiac function using image statistics in MRI ». Medical Image Computing and Computer-Assisted Intervention - MICCAI 2012. Proceedings 15th International Conference, Nice, France, October 1-5, 2012, Proceedings, Part II (Berlin, Germany, Oct. 1-5, 2012) p. 535-543. Springer Verlag.

Mariam Afshin, Ismail Ben Ayed, Ali Islam, Aashish Goela, Ian Ross, Terry Peters, Shuo Li. 2012. « Estimation of the cardiac ejection fraction from image statistics ». 2012 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro. Proceedings (Barcelona, Spain, May 2-5, 2012) p. 824-827. IEEE Computer Society.

Ismail Ben Ayed, Kumaradevan Punithakumar, Rashid Minhas, Rohit Joshi, Gregory J. Garvin. 2012. « Vertebral body segmentation in MRI via convex relaxation and distribution matching ». Medical Image Computing and Computer-Assisted Intervention - MICCAI 2012 : 15th International Conference, Nice, France, October 1-5, 2012, Proceedings, Part I (Berlin, Germany, Oct. 1-5, 2012) p. 520-527. Springer Verlag.

M. Ben Salah, I. Ben Ayed, J. Yuan, Z. Wang, H. Zhang. 2012. « Convex relaxation for image segmentation by kernel mapping ». 2012 19th IEEE International Conference on Image Processing (ICIP 2012) (Orlando, FL, USA, Sept. 30-Oct. 3, 2012) p. 289-292. IEEE.

Brandon Miles, Max W. K. Law, Ismail Ben-Ayed, Greg Garvin, Aaron Fenster, Shuo Li. 2012. « Pixel level image fusion for medical imaging: An energy minimizing approach ». Progress in Biomedical Optics and Imaging (San Diego, CA, USA, Feb. 7-9, 2012) p. 83151-1. SPIE.

Ines Njeh, Ismail Ben Ayed, Ahmed Ben Hamida. 2012. « A distribution-matching approach to MRI brain tumor segmentation ». 2012 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro. Proceedings (Barcelona, Spain, May 2-5, 2012) p. 1707-1710. IEEE Computer Society.

Kumaradevan Punithakumar, Ismail Ben Ayed, Ali Islam, Aashish Goela, Shuo Li. 2012. « Regional heart motion abnormality detection via multiview fusion ». Medical Image Computing and Computer-Assisted Intervention – MICCAI 2012. 15th International Conference, Nice, France, October 1-5, 2012, Proceedings, Part II (Nice, France, Oct. 1-5, 2012) p. 527-534. Springer Verlag.

Mariam Afshin, Ismail Ben Ayed, Ali Islam, Ian Ross, Terry Peters, Shuo Li. 2011. « Variational level-set segmentation and tracking of left ventricle using field prior ». Progress in Biomedical Optics and Imaging (Lake Buena Vista, FL, USA, Feb. 14-16, 2011) SPIE.

Mariam Afshin, Ismail Ben Ayed, Kumaradevan Punithakumar, Max W. K. Law, Ali Islam, Aashish Goela, Ian Ross, Terry Peters, Shuo Li. 2011. « Assessment of regional myocardial function via statistical features in MR images ». Medical Image Computing and Computer-Assisted Intervention – MICCAI 2011. 14th International Conference, Toronto, Canada, September 18-22, 2011, Proceedings, Part III (Toronto, ON, Canada, Sept. 18-22, 2011) p. 107-114. Springer Verlag.

Ismail Ben Ayed, Kumaradevan Punithakumar, Gregory Garvin, Walter Romano, Shuo Li. 2011. « Graph cuts with invariant object-interaction priors: application to intervertebral disc segmentation ». Information Processing in Medical Imaging. 22nd International Conference, IPMI 2011, Kloster Irsee, Germany, July 3-8, 2011. Proceedings (Kloster Irsee, Germany, July 3-8, 2011) p. 221-232. Springer Verlag.

M. S. Nambakhsh, Kumaradevan Punithakumar, Ismail Ben Ayed, Aashish Goela, Ali Islam, Terry Peters, Shuo Li. 2011. « A neural network learned information measures for heart motion abnormality detection ». Progress in Biomedical Optics and Imaging (Lake Buena Vista, FL, USA, Feb. 14-16, 2011) SPIE.

Mohammad Saleh Nambakhsh, Jing Yuan, Ismail Ben Ayed, Kumaradevan Punithakumar, Aashish Goela, Ali Islam, Terry Peters, Shuo Li. 2011. « A convex max-flow segmentation of LV using subject-specific distributions on cardiac MRI ». Information Processing in Medical Imaging. 22nd International Conference, IPMI 2011, Kloster Irsee, Germany, July 3-8, 2011. Proceedings (Kloster Irsee, Germany, July 3-8, 2011) p. 171-183. Springer Verlag.

Ismail Ben Ayed, Chen Hua-mei, Kumaradevan Punithakumar, Ian Ross, Shuo Li. 2010. « Graph cut segmentation with a global constraint: recovering region distribution via a bound of the Bhattacharyya measure ». 2010 IEEE Conference on Computer Vision and Pattern Recognition (CVPR) (San Francisco, CA, USA, June 13-18, 2010) p. 3288-3295. IEEE.

Ismail Ben Ayed, Amar Mitiche, Mohamed Ben Salah, Shuo Li. 2010. « Finding image distributions on active curves ». 2010 IEEE Conference on Computer Vision and Pattern Recognition (CVPR) (San Francisco, CA, USA, June 13-18, 2010) p. 3225-3232. IEEE.

M. Ben Salah, A. Mitiche, I. Ben Ayed. 2010. « Image partitioning with kernel mapping and graph cuts ». 2010 Proceedings of 17th IEEE International Conference on Image Processing (ICIP 2010) (Hong Kong, China, Sept. 26-29, 2010) p. 245-248. IEEE.

Kumaradevan Punithakumar, Ismail Ben Ayed, Ali Islam, Ian G. Ross, Shuo Li. 2010. « Regional heart motion abnormality detection via information measures and unscented Kalman filtering ». Medical Image Computing and Computer-Assisted Intervention – MICCAI 2010. 13th International Conference, Beijing, China, September 20-24, 2010, Proceedings, Part I (Beijing, China, Sept. 20-24, 2010) p. 409-417. Springer Verlag.

Ismail Ben Ayed, Shuo Li, Ian Ross. 2009. « Level set image segmentation with a statistical overlap constraint ». Information Processing in Medical Imaging. 21st International Conference, IPMI 2009, Williamsburg, VA, USA, July 5-10, 2009. Proceedings (Williamsburg, VA, USA, July 5-10, 2009) p. 589-601. Springer Verlag.

Ismail Ben Ayed, Kumaradevan Punithakumar, Shuo Li, Ali Islam, Jaron Chong. 2009. « Left ventricle segmentation via graph cut distribution matching ». Medical Image Computing and Computer-Assisted Intervention – MICCAI 2009. 12th International Conference, London, UK, September 20-24, 2009, Proceedings, Part II (London, UK, Sept. 20-24, 2009) p. 901-909. Springer Verlag.

M. Ben Salah, A. Mitiche, I. Ben Ayed. 2009. « Image segmentation in a kernel-induced space ». Proceedings of the 2009 16th IEEE International Conference on Image Processing (ICIP 2009) (Cairo, Egypt, Nov. 7-10, 2009) p. 2997-3000. IEEE.

Kumaradevan Punithakumar, Ismail Ben Ayed, Ali Islam, Ian Ross, Shuo Li. 2009. « Tracking endocardial boundary and motion via graph cut distribution matching and multiple model filtering ». Computer Vision - ACCV 2009 : 9th Asian Conference on Computer Vision, Xi’an, September 23-27, 2009, Revised Selected Papers, Part III (Berlin, Germany, Sept. 23-27, 2009) p. 172-182. Springer Verlag.

Kumaradevan Punithakumar, Shuo Li, Ismail Ben Ayed, Ian Ross, Ali Islam, Jaron Chong. 2009. « Heart motion abnormality detection via an information measure and bayesian filtering ». Medical Image Computing and Computer-Assisted Intervention – MICCAI 2009. 12th International Conference, London, UK, September 20-24, 2009, Proceedings, Part II (London, UK, Sept. 20-24, 2009) p. 373-380. Springer Verlag.

Ismail Ben Ayed, Shuo Li, Ali Islam, Greg Garvin, Rethy Chhem. 2008. « Area prior constrained level set evolution for medical image segmentation ». Medical Imaging 2008: Image Processing (San Diego, CA, USA, Feb. 17-19, 2008) p. 691402-691401. The International Society for Optical Engineering.

Ismail Ben Ayed, Shuo Li, Ian Ross. 2008. « Tracking distributions with an overlap prior ». 2008 IEEE Conference on Computer Vision and Pattern Recognition (CVPR) (Anchorage, AK, USA, June 23-28, 2008) IEEE.

Ismail Ben Ayed, Amar Mitiche. 2008. « Merging active contours ». Advances in Visual Computing. 4th International Symposium, ISVC 2008, Las Vegas, NV, USA, December 1-3, 2008. Proceedings, Part II (Las Vegas, NV, USA, Dec. 1-3, 2008) p. 181-191. Springer Verlag.

Ismail Ben Ayed, Lu Yingli, Shuo Li, Ian Ross. 2008. « Left ventricle tracking using overlap priors ». Medical Image Computing and Computer-Assisted Intervention – MICCAI 2008. 11th International Conference, New York, NY, USA, September 6-10, 2008, Proceedings, Part I (Berlin, Germany, Sept. 6-10, 2008) p. 1025-1033. Springer-Verlag.

Mohamed Ben Salah, Ismail Ben Ayed, Amar Mitiche. 2008. « Multiregion graph cut image segmentation ». VISAPP 2008 - Proceedings of the Third International Conference on Computer Vision Theory and Applications - Volume 1 (Funchal, Portugal, Jan. 22-25, 2008) p. 535-538. Institute for Systems and Technologies of Information, Control and Communication.

Mohamed Ben Salah, Amar Mitiche, Ismail Ben Ayed. 2008. « A continuous labeling for multiphase graph cut image partitioning ». Advances in Visual Computing. Proceedings 4th International Symposium, ISVC 2008, Las Vegas, NV, USA, December 1-3, 2008. Proceedings, Part I (Berlin, Germany, Dec. 1-3, 2008) p. 268-277. Springer-Verlag.

Ismail Ben Ayed, Amar Mitiche. 2007. « Embedding a region merging prior in level set vector-valued image segmentation ». Computer Vision – ACCV 2007. 8th Asian Conference on Computer Vision, Tokyo, Japan, November 18-22, 2007, Proceedings, Part I (Tokyo, Japan, Nov. 18-22, 2007) p. 925-934. Springer Berlin Heidelberg.

Ismail Ben Ayed, Amar Mitiche. 2006. « A partition constrained minimization scheme for efficient multiphase level set image segmentation ». 2006 IEEE International Conference on Image Processing (Atlanta, GA, USA, Oct. 8-11, 2006) p. 1641-1644. IEEE.

Ismail Ben Ayed, Amar Mitiche, Ziad Belhadj. 2006. « Variational unsupervised classification of polarimetric images ». IEEE International Conference on Geoscience and Remote Sensing Symposium, 2006. IGARSS 2006 (Denver, CO, USA, July 31-Aug. 4, 2006) p. 4198-4200. IEEE.

Ismail Ben Ayed, Amar Mitiche, Ziad Belhadj. 2006. « Variational unsupervised segmentation of multi-look complex polarimetric images using a wishart observation model ». 2006 IEEE International Conference on Image Processing (Atlanta, GA, USA, Oct. 8-11, 2006) p. 3233-3236. IEEE.

Ismail Ben Ayed, Amar Mitiche, Ziad Belhadj. 2005. « Level set curve evolution partitioning of polarimetric images ». IEEE International Conference on Image Processing, 2005. ICIP 2005 (Genoa, Italy, Sept. 11-14, 2005) p. 281-284. IEEE.

Carlos Vázquez, Amar Mitiche, Ismail Ben Ayed. 2004. « Image segmentation as regularized clustering: a fully global curve evolution method ». 2004 International Conference on Image Processing, 2004. ICIP '04 (Singapore, Singapore, Oct. 24-27, 2004) p. 3467-3470. Piscataway, NJ, USA : IEEE.

Ismail Ben Ayed, Carlos Vázquez, Amar Mitiche, Ziad Belhadj. 2004. « SAR image segmentation with active contours and level sets ». 2004 International Conference on Image Processing, 2004. ICIP '04 (Singapore, Singapore, Oct. 24-27, 2004) p. 2721-2720. Piscataway, NJ, USA : IEEE.

Article publié dans une revue, révisé par les pairs (39)

Meng Tang, Dmitrii Marin, Ismail Ben Ayed, Yuri Boykov. 2019. « Kernel cuts: Kernel and spectral clustering meet regularization ». International Journal of Computer Vision. p. 477-511.

Xiaopan Xu, Xi Zhang, Qian Tian, Huanjun Wang, Long-Biao Cui, Shurong Li, Xing Tang, Baojun Li, Jose Dolz, Ismail Ben Ayed, Zhengrong Liang, Jing Yuan, Peng Du, Hongbing Lu, Yang Liu. 2019. « Quantitative identification of nonmuscle-invasive and muscle-invasive bladder carcinomas: a multiparametric MRI radiomics analysis ». Journal of Magnetic Resonance Imaging. p. 1489-1498.

Jose Dolz, Karthik Gopinath, Jing Yuan, Herve Lombaert, Christian Desrosiers, Ismail Ben Ayed. 2019. « HyperDense-Net: A hyper-densely connected CNN for multi-modal image segmentation ». IEEE Transactions on Medical Imaging. p. 1116-1126.

Dmitrii Marin, Meng Tang, Ismail Ben Ayed, Yuri Y. Boykov. 2019. « Kernel clustering: density biases and solutions ». IEEE Transactions on Pattern Analysis and Machine Intelligence. p. 136-147.

Aaron Carass, Jennifer L. Cuzzocreo, Shuo Han, Carlos R. Hernandez-Castillo, Paul E. Rasser, Melanie Ganz, Vincent Beliveau, Jose Dolz, Ismail Ben Ayed, Christian Desrosiers, Benjamin Thyreau, José E. Romero, Pierrick Coupé, José V. Manjón, Vladimir S. Fonov, D. Louis Collins, Sarah H. Ying, Chiadi U. Onyike, Deana Crocetti, Bennett A. Landman, Stewart H. Mostofsky, Paul M. Thompson, Jerry L. Prince. 2018. « Comparing fully automated state-of-the-art cerebellum parcellation from magnetic resonance images ». NeuroImage. p. 150-172.

Jose Dolz, Christian Desrosiers, Ismail Ben Ayed. 2018. « 3D fully convolutional networks for subcortical segmentation in MRI: A large-scale study ». NeuroImage. 15 p. p. 456-470.

Jose Dolz, Xiaopan Xu, Jérôme Rony, Jing Yuan, Yang Liu, Éric Granger, Christian Desrosiers, Xi Zhang, Ismail Ben Ayed, Hongbing Lu. 2018. « Multiregion segmentation of bladder cancer structures in MRI with progressive dilated convolutional networks ». Medical Physics. p. 5482-5493.

Tobias Fechter, Sonja Adebahr, Dimos Baltas, Ismail Ben Ayed, Christian Desrosiers, Jose Dolz. 2017. « Esophagus segmentation in CT via 3D fully convolutional neural network and random walk ». Medical Physics. p. 6341-6352.

Lena Gorelick, Yuri Boykov, Olga Veksler, Ismail Ben Ayed, Andrew Delong. 2017. « Local submodularization for binary pairwise energies ». IEEE Transactions on Pattern Analysis and Machine Intelligence. p. 1985-1999.

Seyed-Parsa Hojjat, Ismail Ayed, Gregory J. Garvin, Kumaradevan Punithakumar. 2017. « Spine labeling in MRI via regularized distribution matching ». International Journal of Computer Assisted Radiology and Surgery. 12 p. p. 1911-1922.

Byong jun Hwang, Jinchang Ren, Samuel McCormack, Craig Berry, Ismail Ben Ayed, Hans C. Graber, Erchan Aptoula. 2017. « A practical algorithm for the retrieval of floe size distribution of Arctic sea ice from high-resolution satellite Synthetic Aperture Radar imagery ». Elementa : Science of Anthropocene. 23 p.

Yosra Mathlouthi, Amar Mitiche, Ismail Ben Ayed. 2017. « Regularised differentiation for image derivatives ». IET Image Processing. p. 310-316.

Yosra Mathlouthi, Amar Mitiche, Ismail Ben Ayed. 2016. « Monocular, boundary-preserving joint recovery of scene flow and depth ». Frontiers in ICT.

Brandon Miles, Ismail Ben Ayed, Seyed-Parsa Hojjat, Michael H. Wang, Shuo Li, Aaron Fenster, Gregory J. Garvin. 2016. « Spine labeling in axial magnetic resonance imaging via integral kernels ». Computerized Medical Imaging and Graphics. p. 27-34.

Kumaradevan Punithakumar, Ismail Ben Ayed, Mariam Afshin, Aashish Goela, Ali Islam, Shuo Li, Pierre Boulanger, Harald Becher, Michelle Noga. 2016. « Detecting left ventricular impaired relaxation in cardiac MRI using moving mesh correspondences ». Computer Methods and Programs in Biomedicine. p. 58-66.

Ismail Ben Ayed, Kumaradevan Punithakumar, Shuo Li. 2015. « Distribution matching with the Bhattacharyya similarity: a bound optimization framework ». IEEE Transactions on Pattern Analysis and Machine Intelligence. p. 1777-1791.

Amar Mitiche, Yosra Mathlouthi, Ismail Ben Ayed. 2015. « Monocular concurrent recovery of structure and motion scene flow ». Frontiers in ICT.

Ines Njeh, Lamia Sallemi, Ismail Ben Ayed, Khalil Chtourou, Stephane Lehericy, Damien Galanaud, Ahmed Ben Hamida. 2015. « 3D multimodal MRI brain glioma tumor and edema segmentation: a graph cut distribution matching approach ». Computerized Medical Imaging and Graphics. p. 108-119.

Caroline Petitjean, Maria A. Zuluaga, Wenjia Bai, Jean-Nicolas Dacher, Damien Grosgeorge, Jérôme Caudron, Su Ruan, Ismail Ben Ayed, M. Jorge Cardoso, Hsiang-Chou Chen, Daniel Jimenez-Carretero, Maria J. Ledesma-Carbayo, Christos Davatzikos, Jimit Doshi, Guray Erus, Oskar M. O. Maier, Cyrus M. S. Nambakhsh, Yangming Ou, Sébastien Ourselin, Chun-Wei Peng, Nicholas S. Peters, Terry M. Peters, Martin Rajchl, Daniel Rueckert, Andres Santos, Wenzhe Shi, Ching-Wei Wang, Haiyan Wang, Jing Yuan. 2015. « Right ventricle segmentation from cardiac MRI: a collation study ». Medical Image Analysis. p. 187-202.

Kumaradevan Punithakumar, Michelle Noga, Ismail Ben Ayed, Pierre Boulanger. 2015. « Right ventricular segmentation in cardiac MRI with moving mesh correspondences ». Computerized Medical Imaging and Graphics. p. 15-25.

Mariam Afshin, Ismail Ben Ayed, Kumaradevan Punithakumar, Max Law, Ali Islam, Aashish Goela, Terry Peters, Shuo Li. 2014. « Regional assessment of cardiac left ventricular myocardial function via MRI statistical features ». IEEE Transactions on Medical Imaging. p. 481-494.

Mohamed Ben Salah, Ismail Ben Ayed, Yuan Jing, Zhang Hong. 2014. « Convex-relaxed kernel mapping for image segmentation ». IEEE Transactions on Image Processing. p. 1143-1153.

Brandon Miles, Ismail Ben Ayed, Max W. K. Law, Greg Garvin, Aaron Fenster, Shuo Li. 2013. « Spine image fusion via graph cuts ». IEEE Transactions on Biomedical Engineering. p. 1841-1850.

Cyrus M. S. Nambakhsh, Yuan Jing, Kumaradevan Punithakumar, Aashish Goela, Martin Rajchl, Terry M. Peters, Ismail Ben Ayed. 2013. « Left ventricle segmentation in MRI via convex relaxed distribution matching ». Medical Image Analysis. p. 1010-1024.

Kumaradevan Punithakumar, Ismail Ben Ayed, Ali Islam, Aashish Goela, Ian G. Ross, Jaron Chong, Shuo Li. 2013. « Regional heart motion abnormality detection: An information theoretic approach ». Medical Image Analysis. p. 311-324.

Ismail Ben Ayed, Hua-mei Chen, Kumaradevan Punithakumar, Ian Ross, Shuo Li. 2012. « Max-flow segmentation of the left ventricle by recovering subject-specific distributions via a bound of the Bhattacharyya measure ». Medical Image Analysis. p. 87-100.

Mohamed Ben Salah, Ismail Ben Ayed, Amar Mitiche. 2012. « Active curve recovery of region boundary patterns ». IEEE Transactions on Pattern Analysis and Machine Intelligence. p. 834-849.

Kumaradevan Punithakumar, Jing Yuan, Ismail Ben Ayed, Shuo Li, Yuri Boykov. 2012. « A convex max-flow approach to distribution-based figure-ground separation ». SIAM Journal on Imaging Sciences. p. 1333-1354.

Mohamed Ben Salah, Amar Mitiche, Ismail Ben Ayed. 2011. « Multiregion image segmentation by parametric kernel graph cuts ». IEEE Transactions on Image Processing. p. 545-557.

Mohamed Ben Salah, Amar Mitiche, Ismail Ben Ayed. 2010. « Effective level set image segmentation with a kernel induced data term ». IEEE Transactions on Image Processing. p. 220-232.

Kumaradevan Punithakumar, Ismail Ben Ayed, Ali Islam, Ian G. Ross, Shuo Li. 2010. « Tracking endocardial motion via multiple model filtering ». IEEE Transactions on Biomedical Engineering. p. 2001-2010.

Kumaradevan Punithakumar, Ismail Ben Ayed, Ian G. Ross, Ali Islam, Jaron Chong, Shuo Li. 2010. « Detection of left ventricular motion abnormality via information measures and Bayesian filtering ». IEEE Transactions on Information Technology in Biomedicine. p. 1106-1113.

Ismail Ben Ayed, Shuo Li, Ian Ross. 2009. « A statistical overlap prior for variational image segmentation ». International Journal of Computer Vision. p. 115-132.

Ismail Ben Ayed, Shuo Li, Ian Ross. 2009. « Embedding overlap priors in variational left ventricle tracking ». IEEE Transactions on Medical Imaging. p. 1902-1913.

Ismail Ben Ayed, Shuo Li, Ian Ross, Ali Islam. 2009. « Myocardium tracking via matching distributions ». International Journal of Computer Assisted Radiology and Surgery. p. 37-44.

Ismail Ben Ayed, Amar Mitiche. 2008. « A region merging prior for variational level set image segmentation ». IEEE Transactions on Image Processing. p. 2301-2311.

Ismail Ben Ayed, Nacera Hennane, Amar Mitiche. 2006. « Unsupervised variational image segmentation/classification using a weibull observation model ». IEEE Transactions on Image Processing. p. 3431-3439.

Ismail Ben Ayed, Amar Mitiche, Ziad Belhadj. 2006. « Polarimetric image segmentation via maximum-likelihood approximation and efficient multiphase level-sets ». IEEE Transactions on Pattern Analysis and Machine Intelligence. p. 1493-1500.

Ismail Ben Ayed, Amar Mitiche, Ziad Belhadj. 2005. « Multiregion level-set partitioning of synthetic aperture radar images ». IEEE Transactions on Pattern Analysis and Machine Intelligence. p. 793-800.

Brevet (6)

Ismail Ben Ayed, Dmitry Pavlov, Kumaradevan Punithakumar, Seyed-Parsa Hojjat, Gregory Garvin. 2018-02-06. « Methods and apparatus to label radiology images ».

Ismail Ben Ayed, Kumaradevan Punithakumar, Seyed-parsa Hojjat, Gregory Garvin. 2015-06-23. « Methods and apparatus to generate three-dimensional spinal renderings ».

Ismail Ben Ayed, Kumaradevan Punithakumar, Sukhdeep Gill, Gregory John Garvin. 2015-02-24. « Automatic detection of vertebrae boundaries in spine images ».

Kumaradevan Punithakumar, Shuo Li, Ismail Ben Ayed, Ian Ross, Ali Islam, Richard Rankin. 2014-08-19. « Methods, apparatus and articles of manufacture to track endocardial motion ».

Kumaradevan Punithakumar, Shuo Li, Ismail Ben Ayed, Ian Ross, Ali Islam, Richard Rankin. 2013-07-02. « Methods, apparatus and articles of manufacture to process cardiac images to detect heart motion abnormalities ».

Shuo Li, Ismail Ben Ayed, Ian Ross, Richard Rankin. 2012-03-27. « Systems and methods for tracking images ».

Article de revue ou de magazine, non révisé par les pairs (2)

Mariam Afshin, Ismail Ben Ayed, Kumaradevan Punithakumar, Max Law, Ali Islam, Aashish Goela, Terry Peters, Shuo Li. 2017-08-29. « Automating Cardiac Disease Detection ». Substance ÉTS. Substance ÉTS, vol.

Mariam Afshin, Ismail Ben Ayed, Kumaradevan Punithakumar, Max Law, Ali Islam, Aashish Goela, Terry Peters, Shuo Li. 2017-08-29. « Automatiser le dépistage des maladies cardiaques ». Substance ÉTS. Substance ÉTS, vol.

Chapitre de livre (3)

Frank R. Schmidt, Lena Gorelick, Ismail Ben Ayed, Yuri Boykov, Thomas Brox. 2016. « Shape distances for binary image segmentation ». In Perspectives in Shape Analysis Coll. «Mathematics and Visualization», . p. 137-154. Springer Heidelberg.

Frank Schmidt, Lena Gorelick, Ismail Ben Ayed, Yuri Boykov. 2016. « Shape distances for binary image segmentation ». In Perspectives in Shape Analysis . p. 137-154. Springer.

Ismail Ben Ayed. 2014. « Distribution matching approaches to medical image segmentation ». In Computer Vision in Medical Imaging Coll. «Series in Computer Vision», . p. 19-33. World Scientific Publishing Co. Pte. Ltd..

Communication (4)

Ismail Ben Ayed. 2015. « Optimisation et apprentissage pour l'analyse d'images médicales ». Communication lors de la conférence : Centre de recherche du Centre hospitalier de l’Université de Montréal (CRCHUM) ( Montréal, QC, Canada, Nov. 2015 )

Yuri Boykov, Hossam Isack, Carl Olsson, Ismail Ben Ayed. 2015. « Volumetric bias in segmentation and reconstruction: Secrets and solutions ». Communication lors de la conférence : IEEE International Conference on computer vision ( Santiago, Chile, Dec. 11-18, 2015 )

Meng Tang, Ismail Ben Ayed, Dmitrii Marin, Yuri Boykov. 2015. « Secrets of GrabCut and Kernel K-Means ». Communication lors de la conférence : IEEE International Conference on computer vision ( Santiago, Chile, Dec. 11-18, 2015 )

Yuri Boykov, Ismail Ben Ayed, Daniel Cremers, Milan Sonka. 2014. « Medical image segmentation: beyond level-sets (MICCAI 2014 Tutorial) ». Communication lors de la conférence : Medical Image Computing and Computer Assited Intervention Conference (MICCAI 2014) ( Cambridge, MA, USA, Sept. 14-18, 2014 )

Livre (1)

Amar Mitiche, Ismail Ben Ayed. 2011. « Variational and level set methods in image segmentation ». Springer Berlin Heidelberg. 190 p.

Prix et distinctions