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Olivier Lezoray

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TRAITEMENT D’IMAGESPAR MODÈLES DISCRETS SUR GRAPHES ET CLASSIFICATION DE DONNÉES D’IMAGES PAR APPRENTISSAGE

Olivier Lezoray
Traitement des images [eess.IV]. Université de Caen Basse-Normandie, 2007
Habilitation à diriger des recherches tel-01100436v1

Visual saliency and perceptual quality assessment of 3D meshes

Anass Nouri , Christophe Charrier , Olivier Lezoray
Intelligent Multidimensional Data and Image Processing, 2018
Book sections hal-01666362v1

Image processing with Spiking Neuron Networks

Boudjelal Meftah , Olivier Lezoray , Soni Chaturvedi , Aleefia A. Khurshid , Abdelkader Benyettou
X.-S. Yang. Artificial Intelligence, Evolutionary Computation and Metaheuristics - In the footsteps of Alan Turing, Springer, pp.525-544, 2013
Book sections hal-00802405v1

Color representation and processing in polar color spaces

Jesus Angulo , Sébastien Lefèvre , Olivier Lezoray
Christine Fernandez-Maloigne, Frédérique Robert-Inacio, and Ludovic Macaire. Digital Color Imaging, Wiley-ISTE, 1-40 (Chapter 1), 2013, 9781848213470 (Print) / 9781118561966 (Online). ⟨10.1002/9781118561966.ch1⟩
Book sections hal-00763480v1

Region Segmentation

Alain Clément , Laurent Busin , Olivier Lézoray , Ludovic Macaire
C. Fernandez-Maloigne, F. Robert-Inacio, L. Macaire. Digital Color Imaging, ISTE Ltd/John Wiley and Sons, 2012, ⟨10.1002/9781118561966.ch5⟩
Book sections hal-01108824v1

Représentation et traitement couleur dans des espaces polaires : intensité, teinte et saturation

Jesus Angulo , Sébastien Lefèvre , Olivier Lézoray
Christine Fernandez-Maloigne, Ludovic Macaire et Frédérique Robert-Inacio. Imagerie numérique : Avancées et perspectives pour la couleur, Hermes Science Publications, Chapitre 1, 2012, Traité IC2 signal et image, 9782746232051
Book sections hal-00763482v1

Partial difference equations on graphs for local and nonlocal image processing

Abderrahim Elmoataz , Olivier Lezoray , Vinh Thong Ta , Sébastien Bougleux
Olivier Lézoray and Léo Grady. Image Processing and Analysis with Graphs: Theory and Practice, CRC Press / Taylor & Francis, Chapter 7 - pp. 175-206, 2012
Book sections hal-00708971v1

Graph theory concepts and definitions used in image processing and analysis

Olivier Lezoray , Leo Grady
Image Processing and Analysing With Graphs: Theory and Practice, CRC Press, pp.1-24, 2012
Book sections hal-00813332v1

Segmentation en régions

Alain Clément , Laurent Busin , Olivier Lézoray , Ludovic Macaire
C. Fernandez-Maloigne, F. Robert-Inacio, L. Macaire. Imagerie Numérique : avancées et perspectives pour la couleur, Hermes, 2011
Book sections hal-01108835v1

Biomedical Microscopic Image Processing by Graphs

Vinh Thong Ta , Olivier Lezoray , Abderrahim Elmoataz
Biomedical Image Analysis and Machine Learning Technologies: Applications and Techniques, Information Science Reference, pp.197-213, 2010
Book sections hal-00521060v1

An EA multi-model selection for SVM Multi-class Schemes

Gilles Lebrun , Olivier Lezoray , Christophe Charrier , Hubert Cardot
Juan R. Rabuñal; Julián Dorado; Alejandro Pazos. Encyclopedia of Artificial Intelligence, Information Science Reference, pp.520-525, 2009, 978-1-59904-849-9. ⟨10.4018/978-1-59904-849-9.ch079⟩
Book sections hal-00978573v1

Machine learning in morphological segmentation

Olivier Lezoray , Gilles Lebrun , Cyril Meurie , Christophe Charrier , Abderrahim Elmoataz
Handbook of Research on Advanced Techniques in Diagnostic Imaging and Biomedical Applications, Information Science Reference, 2009
Book sections hal-00363269v1
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A Genetically Based Combination of Visual Saliency and Roughness for FR 3D Mesh Quality Assessment: A Statistical Study

Anass Nouri , Christophe Charrier , Olivier Lézoray
The Computer Journal, 2022, 65 (3), pp.606-620. ⟨10.1093/comjnl/bxaa089⟩
Journal articles hal-02938455v1
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Multi-Features Extraction Based on Deep Learning for Skin Lesion Classification

Samia Benyahia , Boudjelal Meftah , Olivier Lézoray
Tissue and Cell, 2022, 74, pp.101701. ⟨10.1016/j.tice.2021.101701⟩
Journal articles hal-03457466v1
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The Hodgkin-Huxley neuron model for motion detection in image sequences

Hayat Yedjour , Boudjelal Meftah , Dounia Yedjour , Olivier Lézoray
Neural Computing and Applications, 2022, 34 (2), pp.1123-1133. ⟨10.1007/s00521-021-06446-0⟩
Journal articles hal-03331961v1
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Whole Slide Image Quality in Digital Pathology: Review and Perspectives

Romain Brixtel , Sebastien Bougleux , Olivier Lézoray , Yann Caillot , Benoit Lemoine
IEEE Access, 2022, 10, pp.131005-131035. ⟨10.1109/ACCESS.2022.3227437⟩
Journal articles hal-03912524v1
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A Data Representation Model for Personalized Medicine

Hafid Kadi , Mohammed Rebbah , Boudjelal Meftah , Olivier Lézoray
International Journal of Healthcare Information Systems and Informatics, 2021, 16 (4), ⟨10.4018/IJHISI.295822⟩
Journal articles hal-03256680v1
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Medical decision-making based on the exploration of a personalized medicine dataset

Hafid Kadi , Mohammed Rebbah , Boudjelal Meftah , Olivier Lézoray
Informatics in Medicine Unlocked, 2021, 23, pp.100561. ⟨10.1016/j.imu.2021.100561⟩
Journal articles hal-03255886v1
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Mathematical morphology based on stochastic permutation orderings

Olivier Lézoray
Mathematical Morphology - Theory and Applications, 2021, 5 (1), pp.43-69. ⟨10.1515/mathm-2020-0101⟩
Journal articles hal-03282873v1
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Editorial of the special issue on Computational Image Editing

Marcelo Bertalmío , Rémi Giraud , Seungyong Lee , Olivier Lézoray , Vinh-Thong Ta
Signal Processing: Image Communication, 2021, 95, pp.116245. ⟨10.1016/j.image.2021.116245⟩
Journal articles hal-03170592v1
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Hierarchical morphological graph signal multi-layer decomposition for editing applications

Olivier Lézoray
IET Image Processing, 2020, 14 (8), pp.1549 - 1560. ⟨10.1049/iet-ipr.2019.0576⟩
Journal articles hal-02612093v1
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Graph-based people segmentation using a genetically optimized combination of classifiers

Cyril Meurie , Olivier Lézoray , Christophe Coniglio , Marion Berbineau
Journal of Electronic Imaging, 2018, 27 (5), pp.16-47. ⟨10.1117/1.JEI.27.5.051210⟩
Journal articles hal-01731507v1
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Superpixels for Image Processing and Computer Vision

Olivier Lézoray , Cyril Meurie , Emre Celebi
Journal of Electronic Imaging, 2017
Journal articles hal-01620616v1
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Pattern Recognition Letters People silhouette extraction from people detection bounding boxes in images

Christophe Coniglio , Cyril Meurie , Olivier Lézoray , Marion Berbineau
Pattern Recognition Letters, 2017, 93, pp.182-191. ⟨10.1016/j.patrec.2016.12.014⟩
Journal articles hal-01535499v1
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Depth-guided disocclusion inpainting of synthesized RGB-D images

Pierre Buyssens , Olivier Le Meur , Maxime Daisy , David Tschumperlé , Olivier Lézoray
IEEE Transactions on Image Processing, 2017, 26 (2), pp.525-538. ⟨10.1109/TIP.2016.2619263⟩
Journal articles hal-01391065v1

Edge Detection Based on Hodgkin-Huxley Neuron Model Simulation

Yedjour Hayat , Boudjelal Meftah , Olivier Lézoray , A. Benyettou
Cognitive Processing, 2017, 18 (3), pp.315-323. ⟨10.1007/s10339-017-0803-z⟩
Journal articles hal-01579173v1
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Complete Lattice Learning for Multivariate Mathematical Morphology

Olivier Lézoray
Journal of Visual Communication and Image Representation, 2016, 35, pp.220-235. ⟨10.1016/j.jvcir.2015.12.017⟩
Journal articles hal-01254916v1

Advances in low-level Image representations for processing and analysis - Special Issue Editorial

Abderrahim Elmoataz , Fathallah Nouboud , Olivier Lézoray , Driss Mammass
Signal, Image and Video Processing, 2016, 10 (3), pp.421-422
Journal articles hal-01826930v1
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Novel Approach Using Echo State Networks for Microscopic Cellular Image Segmentation

Boudjelal Meftah , Olivier Lézoray , A. Benyettou
Cognitive Computation, 2016, 8 (2), pp.237-245. ⟨10.1007/s12559-015-9354-8⟩
Journal articles hal-01252847v1
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PDE-based Graph Signal Processing for 3D Color Point Clouds: Opportunities for Cultural Heritage

François Lozes , Abderrahim Elmoataz , Olivier Lézoray
IEEE Signal Processing Magazine, 2015, 32 (4), pp.103-111
Journal articles hal-01254044v1
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Exemplar-based Inpainting: Technical Review and new Heuristics for better Geometric Reconstructions

Pierre Buyssens , Maxime Daisy , David Tschumperlé , Olivier Lézoray
IEEE Transactions on Image Processing, 2015, 24 (6), pp.1809 - 1824. ⟨10.1109/TIP.2015.2411437⟩
Journal articles hal-01147620v1
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Multi-scale mesh saliency with local adaptive patches for viewpoint selection

Anass Nouri , Christophe Charrier , Olivier Lézoray
Signal Processing: Image Communication, 2015, 38, pp.151-166. ⟨10.1016/j.image.2015.08.002⟩
Journal articles hal-01252849v1

Nonlocal infinity Laplacian equation on graphs with applications in image processing and machine learning

Abderrahim Elmoataz , Xavier Desquesnes , Zakaria Lakhdari , Olivier Lezoray
Mathematics and Computers in Simulation, 2014, 102, pp.153--163. ⟨10.1016/j.matcom.2014.01.007⟩
Journal articles hal-01018137v1
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Partial difference operators on weighted graphs for image processing on surfaces and point clouds

François Lozes , Abderrahim Elmoataz , Olivier Lézoray
IEEE Transactions on Image Processing, 2014, 23 (9), pp.3896 - 3909. ⟨10.1109/TIP.2014.2336548⟩
Journal articles hal-01096304v1
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Nonlinear Multilayered Representation of Graph-Signals

Moncef Hidane , Olivier Lezoray , Abderrahim Elmoataz
Journal of Mathematical Imaging and Vision, 2013, 45 (2), pp.114-137. ⟨10.1007/s10851-012-0348-9⟩
Journal articles hal-00801756v1
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Eikonal equation adaptation on weighted graphs: fast geometric diffusion process for local and non-local image and data processing

Xavier Desquesnes , Abderrahim Elmoataz , Olivier Lezoray
Journal of Mathematical Imaging and Vision, 2013, 46 (2), pp.238-257. ⟨10.1007/s10851-012-0380-9⟩
Journal articles hal-00932510v1
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Non-Local Morphological PDEs and p-Laplacian Equation on Graphs with applications in image processing and machine learning

Abderrahim Elmoataz , Xavier Desquesnes , Olivier Lezoray
IEEE Journal of Selected Topics in Signal Processing, 2012, 6 (7), pp.764-779. ⟨10.1109/JSTSP.2012.2216504⟩
Journal articles hal-00813009v1

Machine Learning to Design Full-Reference Image Quality Assessment Algorithm

Christophe Charrier , Olivier Lezoray , Gilles Lebrun
Signal Processing: Image Communication, 2012, 27 (3), pp.209-219. ⟨10.1016/j.image.2012.01.002⟩
Journal articles hal-00813007v1

Whole Slide Microscopic Image Processing - Special Issue Editorial

Olivier Lézoray , Metin Gurcan , Ali Can , Jean-Christophe Olivo-Marin
Computerized Medical Imaging and Graphics, 2011, 35 (7-8), pp.493-495. ⟨10.1016/j.compmedimag.2011.06.008⟩
Journal articles hal-01108982v1

Multi-resolution graph-based analysis of histopathological whole slide images: application to mitotic cell extraction and visualization

Vincent Roullier , Olivier Lezoray , Vinh Thong Ta , Abderrahim Elmoataz
Computerized Medical Imaging and Graphics, 2011, 35, pp.603-615
Journal articles hal-00708976v1

Nonlocal PDEs-based Morphology on Weighted Graphs for Image and Data Processing

Vinh Thong Ta , Abderrahim Elmoataz , Olivier Lezoray
IEEE Transactions on Image Processing, 2011, 26 (2), pp.1504-1516. ⟨10.1109/TIP.2010.2101610⟩
Journal articles hal-00708975v1

Morphological hierarchical segmentation and color spaces

Cyril Meurie , Olivier Lezoray , Louahdi Khoudour , Abderrahim Elmoataz
International Journal of Imaging Systems and Technology, 2010, 20 (2), pp.167-178. ⟨10.1002/ima.20233⟩
Journal articles hal-00521062v1

Processing and Analysis of High-Dimensional Masses of Image and Signal Data - Special Issue Editorial

Christophe Charrier , Olivier Lézoray , Abderrahim Elmoataz , Robert Bergevin , Fathallah Nouboud
Signal Processing, 2010, 90 (8), pp.2331-2332
Journal articles hal-01108984v1

Segmentation and Edge Detection Based on Spiking Neural Network Model

Boudjelal Meftah , Olivier Lezoray , A. Benyettou
Neural Processing Letters, 2010, 32 (2), pp.131-146
Journal articles hal-00813320v1
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People re-identification by spectral classification of silhouettes

N. Truongcong , L. Khoudour , Cyrille Achard , Cyril Meurie , Olivier Lezoray
Signal Processing, 2010, Special Section on Processing and Analysis of High-Dimensional Masses of Image and Signal Data, 90 (8), pp.2362-2374
Journal articles hal-00543515v1

Partial differences as tools for filtering data on graphs

Olivier Lézoray , Vinh Thong Ta , Abderrahim Elmoataz
Pattern Recognition Letters, 2010, 31 (4), pp.2201-2213. ⟨10.1016/j.patrec.2010.03.022⟩
Journal articles hal-01108850v1

Graph-based Tools for Microscopic Cellular Image Segmentation

Vinh Thong Ta , Olivier Lezoray , Abderrahim Elmoataz , Sophie Schüpp
Pattern Recognition, 2009, 42 (6), pp.1113-1125
Journal articles hal-00363268v1

Graph-based tools for microscopic cellular image segmentation

Olivier Lézoray , Vinh Thong Ta , Abderrahim Elmoataz
Pattern Recognition, 2009, 42 (6), pp.1113-1125. ⟨10.1016/j.patcog.2008.10.029⟩
Journal articles hal-01108852v1

Color Image Segmentation using Morphological Clustering and Fusion with automatic scale selection

Olivier Lezoray , Christophe Charrier
Pattern Recognition Letters, 2009, 10 (4), pp.397-406
Journal articles hal-00363267v1
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Graph-based ordering scheme for color image filtering

Olivier Lezoray , Cyril Meurie , Abderrahim Elmoataz
International Journal of Image and Graphics, 2008, 8 (3), pp.473-493
Journal articles hal-00329511v1
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Machine Learning in Image Processing, Special issue of the EURASIP Journal on Advances in Signal Processing

Olivier Lezoray , Christophe Charrier , Hubert Cardot , Sébastien Lefèvre
EURASIP Journal on Advances in Signal Processing, 2008, pp.160. ⟨10.1155/2008/927950⟩
Journal articles hal-00515933v1
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Comparing Combination Rules of Pairwise Neural Networks Classifiers

Olivier Lezoray , Hubert Cardot
Neural Processing Letters, 2008, 27 (1), pp.43-56. ⟨10.1007/s11063-007-9058-5⟩
Journal articles hal-00329512v1
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Nonlocal discrete p-Laplacian Driven Image and Manifold Processing

Abderrahim Elmoataz , Olivier Lezoray , Sébastien Bougleux
Comptes rendus de l’Académie des sciences. Série IIb, Mécanique, 2008, 336 (5), pp.428-433
Journal articles hal-00329514v1
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Tabu search model selection for SVM

Gilles Lebrun , Christophe Charrier , Olivier Lezoray , Hubert Cardot
International Journal of Neural Systems, 2008, 18 (1), pp.19-31
Journal articles hal-00330025v1
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Nonlocal Discrete Regularization on Weighted Graphs: a framework for Image and Manifold Processing

Abderrahim Elmoataz , Olivier Lezoray , Sébastien Bougleux
IEEE Transactions on Image Processing, 2008, 17 (7), pp.1047-1060
Journal articles hal-00163573v2

A fast and efficient segmentation scheme for cell microscopic image

G. Lebrun , Christophe Charrier , Olivier Lézoray , Hubert Cardot
Biomedical Signal Processing and Control, 2007, 53 (2), pp.51-61
Journal articles hal-01022477v1

Graph regularization for color image processing

Olivier Lezoray , Sébastien Bougleux , Abderrahim Elmoataz
Computer Vision and Image Understanding, 2007, 107 (1-2), pp.38-55. ⟨10.1016/j.cviu.2006.11.015⟩
Journal articles hal-00255996v1
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Segmentation d'images couleur: Application en microscopie cellulaire.

Olivier Lezoray , Abderrahim Elmoataz , Hubert Cardot , Marinette Revenu
Traitement du Signal, 2000, 17 (1), pp.33-45
Journal articles hal-00805600v1

Segmentation of color images from serous cytology for an automated cellular classification

Olivier Lezoray , Abderrahim Elmoataz , Hubert Cardot , Gilles Gougeon , Michel Lecluse
Analytical and Quantitative Cytology and Histology, 2000, 22 (4), pp.311-323
Journal articles hal-00954252v1
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Segmentation of cytological images using color and mathematical morphology

Olivier Lezoray , Abderrahim Elmoataz , Hubert Cardot , Gilles Gougeon , Michel Lecluse
Acta Stereologica, 1999, 18 (1), pp.1-14
Journal articles hal-00954256v1
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3D Mesh Saliency from local spiral hop descriptors

Olivier Lézoray , Anass Nouri
IS&T Electronic Imaging, Jan 2023, San Francisco, CA, United States. pp.3DIA-103, ⟨10.2352/EI.2023.35.17.3DIA-103⟩
Conference papers hal-03946028v1
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No Reference 3D mesh quality assessment using deep convolutional features

Zaineb Ibork , Anass Nouri , Olivier Lézoray , Christophe Charrier , Raja Touahni
International Symposium on Image and Signal Processing and Analysis (ISPA), Sep 2023, Rome, Italy. ⟨10.1109/ISPA58351.2023.10278663⟩
Conference papers hal-04263475v1
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Saillance de maillages 3D à partir de descripteurs locaux en spirale

Olivier Lézoray , Anass Nouri
XXIXème Colloque Francophone de Traitement du Signal et des Images ( GRETSI 2023), Aug 2023, Grenoble, France
Conference papers hal-04189541v1
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Contours actifs pour signaux sur graphes

Olivier Lézoray
XXVIIIème Colloque Francophone de Traitement du Signal et des Images GRETSI 2022, Sep 2022, Nancy, France
Conference papers hal-03774375v1
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Ligne de partage des eaux stochastique par ordres de permutation

Olivier Lézoray
28ème Colloque Francophone du Traitement du Signal et des Images GRETSI 2022, Sep 2022, Nancy, France
Conference papers hal-03774376v1
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Space-Time Memory networks for multi-person skeleton body part detection

Rémi Dufour , Cyril Meurie , Olivier Lézoray , Ankur Mahtani
3rd International Conference on Pattern Recognition and Artificial Intelligence ICPRAI 2022, Jun 2022, Paris, France
Conference papers hal-03686107v1
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Hierarchical approach for the classification of multi-class skin lesions based on deep convolutional neural networks

Samia Benyahia , Boudjelal Meftah , Olivier Lézoray
ICPRAI, Jun 2022, Paris, France. ⟨10.1007/978-3-031-09282-4_12⟩
Conference papers hal-03688422v1
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Réseau profond de matrices symétriques définies positives pour la reconnaissance en temps réel des gestes de la main en 3D

Mostefa Ben Naceur , Luc Brun , Olivier Lézoray
28ème Colloque Francophone du Traitement du Signal et des Images GRETSI, Sep 2022, Nancy, France
Conference papers hal-03774378v1
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CNN 3D pour la reconnaissance des émotions faciales dans des vidéos

Jad Haddad , Olivier Lézoray , Philippe Hamel
GRETSI, Sep 2022, Nancy, France
Conference papers hal-03774380v1
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Stochastic permutation ordering watershed

Olivier Lézoray
EUSIPCO, Aug 2021, Dublin (virtual), Ireland
Conference papers hal-03330433v1
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Hybrid Network For End-To-End Text-Independent Speaker Identification

Wajdi Ghezaiel , Luc Brun , Olivier Lézoray
Internation conference on Pattern Recognition, Jan 2021, Milan (virtual), Italy. ⟨10.1109/ICPR48806.2021.9413293⟩
Conference papers hal-03086433v1
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Lightweight Deep Symmetric Positive Definite Manifold Network for Real-Time 3D Hand Gesture Recognition

Mostefa Ben Naceur , Luc Brun , Olivier Lézoray
Face and Gesture Recognition 2021, Dec 2021, Jodhpur, India
Conference papers hal-03531927v1
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Segmentation d'instance dans des images fisheye

Rémi Dufour , Cyril Meurie , Olivier Lézoray , Ankur Mahtani
ORASIS 2021, Centre National de la Recherche Scientifique [CNRS], Sep 2021, Saint Ferréol, France
Conference papers hal-03339664v1
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Learning Recurrent High-order Statistics for Skeleton-based Hand Gesture Recognition

Xuan Son Nguyen , Luc Brun , Olivier Lézoray , Sébastien Bougleux
International Conference on Pattern Recognition (ICPR - IEEE), 2021, Milan (virtual), Italy
Conference papers hal-03107675v1
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Graph signal active contours

Olivier Lézoray
International Conference on Pattern Recognition (ICPR - IEEE), 2021, Milan, Italy
Conference papers hal-03107668v1
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Skin lesion classification using convolutional neural networks based on Multi-Features Extraction

Benyahia Samia , Meftah Boudjelal , Olivier Lézoray
19th International Conference on Computer Analysis of Images and Patterns (CAIP 2021), Sep 2021, Nicosie (virtual), Cyprus. ⟨10.1007/978-3-030-89128-2_45⟩
Conference papers hal-03363212v1
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Interaction by gesture recognition: a tool to virtually revive the automata of the Antiquity

Jérôme Nicolle , Philippe Fleury , Olivier Lézoray
22nd ConVRgence (VRIC) Laval Virtual 2020, Apr 2020, Laval, France. pp.110-117, ⟨10.20870/IJVR.2020..3316⟩
Conference papers hal-02546867v1
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Scattering transform et réseaux convolutionels pour l'identification du locuteur

Wajdi Ghezaiel , Luc Brun , Olivier Lézoray , Myriam Mokhtari
RFIAP (Reconnaissance des Formes, Image, Apprentissage et Perception), Jun 2020, Vannes, France
Conference papers hal-02552042v1
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Wavelet Scattering Transform and CNN for Closed Set Speaker Identification

Wajdi Ghezaiel , Luc Brun , Olivier Lézoray
International Workshop on Multimedia Signal Processing (MMSP), Sep 2020, Tampere (Virtual conference), Finland
Conference papers hal-02955532v1
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3D-CNN for Facial Emotion Recognition in Videos

Jad Haddad , Olivier Lézoray , Philippe Hamel
International Symposium on Visual Computing, Oct 2020, San Diego (Virtual), United States
Conference papers hal-02955528v1
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Combinaison d'ordres totaux stochastiques spatiaux-spectraux pour le traitement nonlocal morphologique

Olivier Lézoray
GRETSI, Aug 2019, Lille, France
Conference papers hal-02272364v1
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Saillance visuelle globale : fusion des saillances géométrique et colorimétrique et applications pour les maillages 3D colorés

Anass Nouri , Christophe Charrier , Olivier Lezoray
GRETSI 2019, Aug 2019, Lille, France
Conference papers hal-02155733v1
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3D COLORED MESH STRUCTURE-PRESERVING FILTERING WITH ADAPTIVE P-LAPLACIAN ON DIRECTED GRAPHS

Sébastien Bougleux , Olivier Lézoray , Anass Nouri
26th IEEE International Conference on Image Processing (ICIP 2019), Sep 2019, Taipei, Taiwan. ⟨10.1109/ICIP.2019.8803642⟩
Conference papers hal-02297223v1
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Potentiels basés patchs pour l'extraction interactive de contours

Thoraya Ben Chattah , Sébastien Bougleux , Olivier Lézoray
GRETSI, Aug 2019, Lille, France
Conference papers hal-02272367v1
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Édition morphologique de signaux sur graphes

Olivier Lézoray
GRETSI, Aug 2019, Lille, France
Conference papers hal-02272358v1
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A neural network based on SPD manifold learning for skeleton-based hand gesture recognition

Xuan Son Nguyen , Luc Brun , Olivier Lezoray , Sébastien Bougleux
IEEE Conference on Computer Vision and Pattern Regognition (CVPR), 2019, Long Beach, United States
Conference papers hal-02456437v1

Extraction de silhouettes à partir de boîtes englobantes de détection

Cyril Meurie , Olivier Lézoray , Marion Berbineau
GRETSI 2019, 27ème Colloque francophone de traitement du signal et des images, Aug 2019, Lille, France. 4p
Conference papers hal-02178292v1
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Filtrage p-Laplacien adaptatif et guidé pour le traitement de la couleur associée à des nuages de points 3D

Sébastien Bougleux , Olivier Lézoray , Anass Nouri
GRETSI, Aug 2019, Lille, France
Conference papers hal-02272379v1
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Skeleton-Based Hand Gesture Recognition by Learning SPD Matrices with Neural Networks

Xuan Son Nguyen , Luc Brun , Olivier Lezoray , Sébastien Bougleux
14th IEEE International Conference on Automatic Face and Gesture Recognition, May 2019, Lille, France
Conference papers hal-02133684v1
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P-Laplacians on Directed Graphs

Zeina Abu-Aisheh , Sébastien Bougleux , Olivier Lezoray
Graph Signal Processing Workshop, Jun 2018, Lausanne, Switzerland
Conference papers hal-01878995v1
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Patch-based potentials for interactive contour extraction

Thoraya Ben Chattah , Sébastien Bougleux , Olivier Lézoray , Atef Hamouda
International Symposium on Visual Computing, Nov 2018, Las Vegas, United States
Conference papers hal-01937109v1
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Local Patterns and Supergraph for Chemical Graph Classification with Convolutional Networks

Évariste Daller , Sébastien Bougleux , Luc Brun , Olivier Lézoray
Structural, Syntactic, and Statistical Pattern Recognition - Joint IAPR International Workshop 2018, Aug 2018, Pékin, China
Conference papers hal-01865180v1
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Motifs locaux et super-graphe pour la classification de graphes symboliques avec des réseaux convolutionnels

Évariste Daller , Luc Brun , Sébastien Bougleux , Olivier Lézoray
Reconnaissance des Formes, Image, Apprentissage et Perception, RFIAP, AFRIF (Association Française pour la Reconnaissance et l'Interprétation des Formes), Jun 2018, Marne-la-Vallée, France
Conference papers hal-01796587v1
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p-Laplacian regularization of signals on directed graphs

Zeina Abu Aisheh , Sébastien Bougleux , Olivier Lézoray
International Symposium on Visual Computing, Nov 2018, Las Vegas, United States. pp.650-661
Conference papers hal-01923318v1
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Stochastic spectral-spatial permutation ordering combination for nonlocal morphological processing

Olivier Lézoray
International Conference on Systems, Signals and Image Processing, IEEE, May 2017, Poznan, Poland
Conference papers hal-01526273v1
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Global visual saliency: geometric and colorimetric saliency fusion and its applications for 3D colored meshes

Anass Nouri , Christophe Charrier , Olivier Lézoray
International Conference on Image Processing, Theory, Tools & Applications (IPTA 2017), Nov 2017, Montréal, Canada
Conference papers hal-01666354v1
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3D Blind Mesh Quality Assessment Index

Anass Nouri , Christophe Charrier , Olivier Lézoray
IS&T International Symposium on Electronic Imaging, Jan 2017, Burlingame, CA, United States
Conference papers hal-01489780v1
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Indice d'évaluation sans référence de la qualité des maillages 3D

Anass Nouri , Christophe Charrier , Olivier Lezoray
XXVIè colloque GRETSI Traitement du Signal et des Images, Sep 2017, Juan-les-pins, France
Conference papers hal-01595957v1
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3D COLORED MESH GRAPH SIGNALS MULTI-LAYER MORPHOLOGICAL ENHANCEMENT

Olivier Lézoray
42nd IEEE International Conference on Acoustics, Speech and Signal Processing (ICASS P2017), May 2017, New Orleans, LA, United States
Conference papers hal-01486190v1
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Indice d'évaluation avec référence de la qualité des maillages 3D basé sur la saillance visuelle

Anass Nouri , Christophe Charrier , Olivier Lézoray
Colloque COmpression et REpresentation des Signaux Audiovisuels (CORESA), Nov 2017, Caen, France
Conference papers hal-01713962v1
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Désoccultation d'images basée patches pour la synthèse de vues virtuelles

Pierre Buyssens , Maxime Daisy , David Tschumperlé , Olivier Lézoray
RFIA 2016, Jun 2016, Clermont-Ferrand, France
Conference papers hal-01320960v1
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Désoccultation de cartes de profondeurs pour la synthèse de vues virtuelles

Pierre Buyssens , Olivier Le Meur , Maxime Daisy , David Tschumperlé , Olivier Lézoray
RFIA 2016, Jun 2016, Clermont-Ferrand, France
Conference papers hal-01320967v1
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Full-reference saliency-based 3D mesh quality assessment index

Anass Nouri , Christophe Charrier , Olivier Lézoray
IEEE International Conference on Image Processing, IEEE, Sep 2016, Phoenix, United States. pp.1007 - 1011, ⟨10.1109/ICIP.2016.7532509⟩
Conference papers hal-01413778v1

Saillance visuelle multi-échelles des maillages 3D colorés

Anass Nouri , Charrier Christophe , Olivier Lézoray
COmpression et REprésentation des Signaux Audiovisuels (CORESA), May 2016, Nancy, France
Conference papers hal-01375863v1
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Manifold-based mathematical morphology for graph signal editing of colored images and meshes

Olivier Lézoray
IEEE International Conference on Systems, Man, and Cybernetics (SMC 2016), Oct 2016, Budapest, Hungary
Conference papers hal-01381320v1
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HIGH DYNAMIC RANGE IMAGE PROCESSING USING MANIFOLD-BASED ORDERING

Olivier Lézoray
International Conference on Pattern Recognition, Dec 2016, Cancun, Mexico
Conference papers hal-01411026v1
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Analyse de signaux sociaux non verbaux de vidéos d'entretiens en face à face

Samuel Bovée , Olivier Lézoray , Philippe Hamel
Journées francophones des jeunes chercheurs en vision par ordinateur, Jun 2015, Amiens, France
Conference papers hal-01161917v1
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Traitement non-local de nuages de points colorés 3D : opportunités pour l' héritage culturel

François Lozes , Abderrahim Elmoataz , Olivier Lézoray
GRETSI, 2015, Bordeaux, France
Conference papers hal-01252876v1
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Patch-Based Mathematical Morphology for Image Processing, Segmentation and Classification

Olivier Lezoray
Advanced Concepts for Intelligent Vision Systems, 2015, Catane, Italy. pp.46-57, ⟨10.1007/978-3-319-25903-1_5⟩
Conference papers hal-01252874v1
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Exemplar-based Video Completion with Geometry-guided Space-time Patch Blending

Maxime Daisy , Pierre Buyssens , David Tschumperlé , Olivier Lézoray
SIGGRAPH Asia, Nov 2015, Kobe, Japan
Conference papers hal-01206541v1
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Un Algorithme d'Inpainting par Motif Utilisant des Heuristiques Locales et Globales pour une Meilleure Cohérence Géométrique

Maxime Daisy , Pierre Buyssens , David Tschumperlé , Olivier Lézoray
Gretsi, Sep 2015, Lyon, France
Conference papers hal-01169470v1
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A Graph Based People Silhouette Segmentation Using Combined Probabilities Extracted from Appearance, Shape Template Prior, and Color Distributions

Christophe Coniglio , Cyril Meurie , Olivier Lézoray , Marion Berbineau
Advanced Concepts for Intelligent Vision Systems, 2015, Catane, Italy. ⟨10.1007/978-3-319-25903-1_26⟩
Conference papers hal-01252859v1
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Diffusion de labels multivaluée pour la segmentation semi-supervisée

Pierre Buyssens , Olivier Lézoray
Gretsi, Sep 2015, Lyon, France
Conference papers hal-01169448v1
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Saillance visuelle multi-échelle des maillages 3D par patches locaux adaptatifs pour la sélection des points de vues optimaux

Anass Nouri , Christophe Charrier , Olivier Lézoray
GRETSI, 2015, Lyon, France
Conference papers hal-01252880v1
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Depth-Aware Patch-based Image Disocclusion for Virtual View Synthesis

Pierre Buyssens , Maxime Daisy , David Tschumperlé , Olivier Lézoray
SIGGRAPH Asia, Nov 2015, Kobe, Japan
Conference papers hal-01206537v1
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Décomposition multi-échelle de signaux sur graphes Application à la manipulation de détails

Moncef Hidane , Olivier Lézoray , Abderrahim Elmoataz
GRETSI, 2015, Lyon, France
Conference papers hal-01252878v1
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Mélange Spatio-temporel de Patchs pour une Réduction d'Artefacts Préservant la Géométrie des Images et des Vidéos

Maxime Daisy , Pierre Buyssens , David Tschumperlé , Olivier Lézoray
Gretsi, Sep 2015, Lyon, France
Conference papers hal-01169462v1
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Multi-Scale Saliency of 3D Colored Meshes

Anass Nouri , Christophe Charrier , Olivier Lézoray
International Conference on Image Processing, IEEE, Sep 2015, Québec, Canada
Conference papers hal-01162996v2
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Diffusion sur graphes et placement automatique de germes pour la sur-segmentation d'images

Pierre Buyssens , Olivier Lézoray , Abderrahim Elmoataz
Gretsi, Sep 2015, Lyon, France
Conference papers hal-01169457v1
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Une méthode génétiquement optimisée d'extraction de personnes par coupe de graphe de superpixels pour l'environnement embarqué

Christophe Coniglio , Cyril Meurie , Olivier Lézoray , Marion Berbineau
GRETSI, 2015, Lyon, France
Conference papers hal-01252881v1
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Multivalued label diffusion for semi-supervised segmentation

Pierre Buyssens , Olivier Lézoray
International Conference on Image Processing, Sep 2015, Québec City, Canada
Conference papers hal-01153773v1
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Restauration de cartes de profondeur basée sur les superpixels pour la synthèse de vue RGB-D

Pierre Buyssens , Maxime Daisy , David Tschumperlé , Olivier Lézoray
Gretsi, Sep 2015, Lyon, France
Conference papers hal-01169455v1
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Superpixel-based depth map inpainting for RGB-D view synthesis

Pierre Buyssens , Maxime Daisy , David Tschumperlé , Olivier Lézoray
International Conference on Image Processing, Sep 2015, Québec City, Canada
Conference papers hal-01153769v1
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Mesh saliency with adaptive local patches

Anass Nouri , Christophe Charrier , Olivier Lézoray
SPIE Electronic Imaging, Three-Dimensional Image Processing, Measurement (3DIPM), and Applications, 2015, San Francisco, France
Conference papers hal-01252856v1
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Tensor-directed Spatial Patch Blending for Pattern-based Inpainting Methods

Maxime Daisy , Pierre Buyssens , David Tschumperlé , Olivier Lézoray
Computer Analysis of Images and Patterns, Sep 2015, Valetta, Malta
Conference papers hal-01164064v1
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Graph-based skin lesion segmentation of multispectral dermoscopic images

Olivier Lézoray , Marinette Revenu , Michel Desvignes
ICIP 2014 - 21st IEEE International Conference on Image Processing, Oct 2014, Paris, France
Conference papers hal-01080036v1
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A Genetically Optimized Graph-based People extraction method for embedded transportation systems real conditions

Christophe Coniglio , Cyril Meurie , Olivier Lézoray , Marion Berbineau
17th International IEEE Conference on Intelligent Transportation Systems, Oct 2014, Qingdao, China
Conference papers hal-01080271v1
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Eikonal-based vertices growing and iterative seeding for efficient graph-based segmentation

Pierre Buyssens , Matthieu Toutain , Abderrahim Elmoataz , Olivier Lézoray
IEEE International Conference on Image Processing (ICIP 2014), Oct 2014, Paris, France. 5 pp
Conference papers hal-01080017v1
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A smarter exemplar-based inpainting algorithm using local and global heuristics for more geometric coherence

Maxime Daisy , Pierre Buyssens , David Tschumperlé , Olivier Lézoray
IEEE International Conference on Image Processing (ICIP 2014), Oct 2014, Paris, France
Conference papers hal-01080029v1
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New data model for graph-cut segmentation: application to automatic melanoma delineation

Razmig Kéchichian , Hao Gong , Marinette Revenu , Olivier Lézoray , Michel Desvignes
ICIP 2014 - 21st IEEE International Conference on Image Processing, Oct 2014, Paris, France
Conference papers hal-01080049v1
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Graph signal decomposition for multi-scale detail manipulation

Moncef Hidane , Olivier Lezoray , Abderrahim Elmoataz
International Conference on Image Processing, Oct 2014, Paris, France. 6 pp., ⟨10.1109/ICIP.2014.7025409⟩
Conference papers hal-01024886v1
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Un algorithme rapide de fondu spatial pour la réduction d'artefacts visuels des méthodes d'inpainting " basés patch "

Maxime Daisy , David Tschumperlé , Olivier Lézoray
Compression et Représentation des Signaux Audiovisuels(CORESA), 2013, Nov 2013, Le Creusot, France
Conference papers hal-01265566v1
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Lifting Scheme on Graphs with Application to Image Representation

Moncef Hidane , Olivier Lezoray , Abderrahim Elmoataz
IEEE Global Conference on Signal and Information Processing (GlobalSIP), Graph Signal Processing Symposium, 2013., Dec 2013, Austin, United States. 4 p
Conference papers hal-01073149v1
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Propagation de fronts généralisée sur graphes pondérés

Xavier Desquesnes , Abderrahim Elmoataz , Olivier Lezoray
Colloque sur le Traitement du Signal et des Images (GRETSI'13), Sep 2013, Brest, France. pp.ID378
Conference papers hal-00927586v1
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Spatial patch blending for artefact reduction in pattern-based inpainting techniques

Maxime Daisy , David Tschumperlé , Olivier Lezoray
International Conference on Computer Analysis of Images and Patterns (CAIP'13), Aug 2013, York, United Kingdom. 8 pp
Conference papers hal-00927512v1
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Schéma de lifting sur graphes et application à l'approximation d'images

Moncef Hidane , Olivier Lezoray , Abderrahim Elmoataz
CORESA 2013, Nov 2013, Creusot, France. 6 p
Conference papers hal-01073142v1
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Nonlocal Segmentation of Point Clouds with Graphs

François Lozes , Moncef Hidane , Abderrahim Elmoataz , Olivier Lezoray
Global Conference on Signal and Information Processing (GlobalSIP), Graph Signal Processing Symposium, 2013, Dec 2013, Austin, United States. 4 p
Conference papers hal-01073146v1
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Morphological PDEs on graphs for filtering and inpainting of point clouds

François Lozes , Abderrahim Elmoataz , Olivier Lézoray
International Symposium on Image and Signal Processing and Analysis, Sep 2013, Trieste, Italy. pp.542-547, ⟨10.1109/ISPA.2013.6703800⟩
Conference papers hal-01132527v1
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A unified geometric model for virtual slide images processing

Matthieu Toutain , Xavier Desquesnes , Abderrahim Elmoataz , Olivier Lezoray
International Workshop on Adaptation and Learning in Control and Signal Processing (IFAC), Jul 2013, Caen, France. pp.629-634
Conference papers hal-00932532v1
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Extension des pseudo-gris pour la visualisation d'images scalaires sur des périphériques d'affichage couleur à faible profondeur de bits

David Tschumperlé , Patrick David , Olivier Lezoray
Colloque sur le Traitement du Signal et des Images (GRETSI'13), Sep 2013, Brest, France. pp.ID112
Conference papers hal-00927554v1
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A Fast Spatial Patch Blending Algorithm for Artefact Reduction in Pattern-based Image Inpainting

Maxime Daisy , David Tschumperlé , Olivier Lezoray
SIGGRAPH Asia 2013 Technical Briefs, Nov 2013, Hong Kong SAR China. pp.8:1--8:4, ⟨10.1145/2542355.2542365⟩
Conference papers hal-00932281v1
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Traitement non-local de nuages de points colorés 3D

François Lozes , Abderrahim Elmoataz , Olivier Lezoray
Colloque sur le Traitement du Signal et des Images (GRETSI'13), Sep 2013, Brest, France. pp.ID387
Conference papers hal-00927581v1
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Fondu spatial de patchs pour la réduction des artéfacts dans des méthodes génériques d'inpainting "basées motif"

Maxime Daisy , David Tschumperlé , Olivier Lezoray
Colloque sur le Traitement du Signal et des Images (GRETSI'13), Sep 2013, Brest, France. pp.ID199
Conference papers hal-00927558v1
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Generalized fronts propagation on weighted graphs

Xavier Desquesnes , Abderrahim Elmoataz , Olivier Lezoray
Algoritmy - 19th Conference on Scientific Computing, 2012, Slovakia. pp.371-381
Conference papers hal-00813422v1
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A Machine Learning Regression scheme to design a FR-Image Quality Assessment Algorithm

Christophe Charrier , Olivier Lezoray , Gilles Lebrun
European Conference on Colour in Graphics, Imaging, and Vision, 2012, Amsterdam, Netherlands. pp.35-42
Conference papers hal-00813412v1
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Nonlocal processing of 3D colored point clouds

François Lozes , Abderrahim Elmoataz , Olivier Lézoray
International Conference on Pattern Recognition, 2012, Tsukuba, Japan. pp.1968-1971
Conference papers hal-01108865v1
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Nonlocal PdEs on graphs for active contours models with applications to image segmentation and data clustering

Olivier Lezoray , Abderrahim Elmoataz , Vinh Thong Ta
International Conference on Acoustics, Speech, and Signal Processing, 2012, Kyoto, Japan. pp.873 - 876-, ⟨10.1109/ICASSP.2012.6288023⟩
Conference papers hal-00708972v1
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Multiscale Convolutional Neural Networks for Vision-based Classification of Cells

Pierre Buyssens , Abderrahim Elmoataz , Olivier Lezoray
Asian Conference on Computer Vision (ACCV), 2012, South Korea. pp.342-352, ⟨10.1007/978-3-642-37444-9_27⟩
Conference papers hal-00813419v1
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PDEs-based morphology on graphs for cytological slides segmentation and clustering

Xavier Desquesnes , Abderrahim Elmoataz , Olivier Lezoray
International Symposium on Biomedical Imaging (IEEE), 2012, Barcelone, Spain. pp.1619-1622, ⟨10.1109/ISBI.2012.6235886⟩
Conference papers hal-00813420v1
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Nonlocal and Multivariate Mathematical Morphology

Olivier Lezoray , Abderrahim Elmoataz
International Conference on Image Processing (IEEE), 2012, Orlando, United States. pp.129-132, ⟨10.1109/ICIP.2012.6466812⟩
Conference papers hal-00813414v1
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Geometric PDEs on weighted graphs for semi-supervised classification

Matthieu Toutain , Abderrahim Elmoataz , Olivier Lézoray
International Conference on Machine Learning and Applications, IEEE, 2012, Detroit, United States
Conference papers hal-01108860v1
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Analysis of whole slide images of equine tendinopathy

Matthieu Toutain , Olivier Lezoray , Fabrice Audigié , Valeria Busoni , Giacomo Rossi
ICIAR (International Conference on Image Analysis and Recognition), 2012, Aveiro, Portugal. pp.440-447, ⟨10.1007/978-3-642-31298-4_52⟩
Conference papers hal-00813402v1
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A Scale-Space Based Hierarchical Representation of Discrete Data

Moncef Hidane , Olivier Lezoray , Abderrahim Elmoataz
International Conference on Image Processing (IEEE), Sep 2011, Bruxelles, Belgium. pp.285-288, ⟨10.1109/ICIP.2011.6116144⟩
Conference papers hal-00812281v1
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On the infinity Laplacian Equation on Graph with Applications to image and Manifolds Processing

Abderrahim Elmoataz , Xavier Desquesnes , Zakaria Lakhdari , Olivier Lezoray
International Conference on Approximation Methods and Numerical Modelling in Environment and Natural Resources, May 2011, r, Morocco. 7 p
Conference papers hal-00808903v1
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Apprentissage de treillis complets pour une morphologie mathématique multivariée sur variétés

Olivier Lezoray , Abderrahim Elmoataz
GRETSI, Sep 2011, Bordeaux, France. 4 p
Conference papers hal-00809000v1
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Discrete infinity harmonic functions: towards a unified interpolation framework on graphs

Mahmoud Ghoniem , Abderrahim Elmoataz , Olivier Lezoray
International Conference on Image Processing (IEEE), Sep 2011, Bruxelles, Belgium. pp.1361-1364, ⟨10.1109/ICIP.2011.6115690⟩
Conference papers hal-00813251v1

Computer Aided Cancer Diagnosis for serous effusion cytology

Hubert Elie , Michel Lecluse , Abderrahim Elmoataz , Olivier Lezoray
Pathology Visions, 2011, San Diego, United States
Conference papers hal-00809006v1
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Segmentation d'images multi-résolution : application à l'extraction des mitoses en imagerie histologique

Vincent Roullier , Olivier Lezoray , Vinh Thong Ta , Abderrahim Elmoataz
GRETSI, 2011, Bordeaux, France
Conference papers hal-00708977v1
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Hierarchical Representation of Discrete Data on Graphs

Moncef Hidane , Olivier Lezoray , Abderrahim Elmoataz
International Conference on Computer Analysis of Images and Patterns, 2011, Spain. pp.186-193
Conference papers hal-00808924v1
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PDEs Level Sets on Weighted Graphs

Xavier Desquesnes , Abderrahim Elmoataz , Olivier Lezoray
International Conference on Image Processing (IEEE), Sep 2011, Bruxelles, Belgium. pp.3377-3380, ⟨10.1109/ICIP.2011.6116433⟩
Conference papers hal-00808939v1
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Représentation multi-échelle hiérarchique de données définies sur des graphes

Moncef Hidane , Olivier Lezoray , Abderrahim Elmoataz , Vinh Thong Ta
GRETSI 2011, 2011, Bordeaux, France. 4 pp
Conference papers hal-00708978v1
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Classification par réseaux de neurones pour la reconnaissance de caractères. Application à la lecture de plaques d'immatriculation

Christophe Gratin , Hélène Burdin , Olivier Lezoray , Gervais Gauthier
34ème Journée ISS France, 2011, France. 2 p
Conference papers hal-00809027v1
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Une nouvelle méthode de diffusion géometrique sur graphe pour la segmentation d'images et la classification de données de grandes dimensions

Xavier Desquesnes , Abderrahim Elmoataz , Olivier Lezoray
GRETSI, Sep 2011, Bordeaux, France. 4 p
Conference papers hal-00809049v1
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Graph-based morphological processing of multivariate microscopy images and data bases

Olivier Lezoray
International Symposium on Biomedical Imaging, 2010, Rotterdam, Netherlands. pp.1285-1288, ⟨10.1109/ISBI.2010.5490231⟩
Conference papers hal-00521066v1
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Nonlocal Multiscale Hierarchical Decomposition on Graphs

Moncef Hidane , Olivier Lezoray , Vinh Thong Ta , Abderrahim Elmoataz
European Conference on Computer Vision, 2010, Heraklion, Crete, Greece. pp.638-650, ⟨10.1007/978-3-642-15561-1_46⟩
Conference papers hal-00521070v1
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Cell Microscopic Segmentation with Spiking Neuron Networks

Boudjelal Meftah , Olivier Lezoray , Michel Lecluse , Abdelkader Benyettou
International Conference on Artificial Neural Networks, 2010, Thessaloniki, Greece. pp.117-126, ⟨10.1007/978-3-642-15819-3_16⟩
Conference papers hal-00521071v1

Segmentation multi résolution à base de graphes d'images de lames entières histologiques

Olivier Lezoray , Vincent Roullier
CNRIUT 2010, 2010, Angers, France
Conference papers hal-00521073v1
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Graph-based multi-resolution segmentation of histological whole slide images

Vincent Roullier , Vinh Thong Ta , Olivier Lezoray , Abderrahim Elmoataz
International Symposium on Biomedical Imaging, 2010, Rotterdam, Netherlands. pp.153-156, ⟨10.1109/ISBI.2010.5490390⟩
Conference papers hal-00521067v1
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Mitosis Extraction in Breast-Cancer Histopathological Whole Slide Images

Vincent Roullier , Olivier Lezoray , Vinh Thong Ta , Abderrahim Elmoataz
International Symposium on Visual Computing, 2010, Las Vegas, Nevada, United States. pp.539-548, ⟨10.1007/978-3-642-17289-2_52⟩
Conference papers hal-00708980v1
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Color VQ-based Image Compression by Manifold Learning

Christophe Charrier , Olivier Lezoray
International Conference on Image and Signal Processing, 2010, Trois-Rivières, Canada. pp.79-85, ⟨10.1007/978-3-642-13681-8_10⟩
Conference papers hal-00521069v1
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Kernel-Based Implicit Regularization of Structured Objects

François-Xavier Dupé , Sébastien Bougleux , Luc Brun , Olivier Lezoray , Abderrahim Elmoataz
International Conference on Pattern Recognition, 2010, Istanbul, Turkey. pp.2142 - 2145, ⟨10.1109/ICPR.2010.525⟩
Conference papers hal-00521068v1
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Efficient Algorithms for Image and High Dimensional Data Processing Using Eikonal Equation on Graphs

Xavier Desquesnes , Abderrahim Elmoataz , Olivier Lezoray , Vinh Thong Ta
International Symposium on Visual Computing, 2010, Las Vegas, Nevada, United States. pp.647-658, ⟨10.1007/978-3-642-17274-8_63⟩
Conference papers hal-00708981v1
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Image Quality Assessment with Manifold and Machine Learning

Christophe Charrier , Gilles Lebrun , Olivier Lezoray
Image Quality and System Performance VI, Jan 2009, San Jose, United States. 11 pp, ⟨10.1117/12.810164⟩
Conference papers hal-00363265v1
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Manifold and Data Filtering on Graphs

Olivier Lezoray , Vinh Thong Ta , Abderrahim Elmoataz
International Workshop on Topological learning 2009, 2009, Lyon, France. 10 pp
Conference papers hal-00410670v1
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Nonlocal Graph Morphology

Vinh Thong Ta , Abderrahim Elmoataz , Olivier Lezoray
International Symposium on Mathematical Morphology, 2009, Groningen, Netherlands. pp.5-9, ⟨10.1007/978-3-642-03613-2⟩
Conference papers hal-00403942v1
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Adaptation of Eikonal Equation over Weighted Graphs

Vinh Thong Ta , Abderrahim Elmoataz , Olivier Lezoray
2nd International Conference on Scale Space and Variational Methods in Computer Vision (SSVM 09), 2009, Voss, Norway. pp.187-199, ⟨10.1007/978-3-642-02256-2_16⟩
Conference papers hal-00404070v1
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Morphologie Mathématique sur graphes pondérés de topologie arbitraire - Traitements non locaux d'images et de données multi-variées

Vinh Thong Ta , Abderrahim Elmoataz , Olivier Lezoray
Gretsi 2009, 2009, Dijon, France. 4 pp
Conference papers hal-00403943v1

Top-Down segmentation of histological images using a digital deformable model

François de Vieilleville , Jacques-Olivier Lachaud , Paulette Herlin , Olivier Lezoray , Benoit Plancoulaine
International Symposium on Visual Computing, Dec 2009, Las Vegas, United States. pp.327-336, ⟨10.1007/978-3-642-10331-5_31⟩
Conference papers hal-00521058v1
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Mesure de qualité d'images couleur par combinaison de classifieurs

Christophe Charrier , Olivier Lezoray , Gilles Lebrun
Gretsi 2009, 2009, Dijon, France. 4 pp
Conference papers hal-00403944v1
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Learning complete lattices for manifold mathematical morphology

Olivier Lezoray , Christophe Charrier , Abderrahim Elmoataz
International Symposium on Mathematical Morphology, 2009, Groningen, Netherlands. pp.1-4
Conference papers hal-00403941v1
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Rank transformation and Manifold Learning for Multivariate Mathematical Morphology

Olivier Lezoray , Christophe Charrier , Abderrahim Elmoataz
European Signal Processing Conference (EUSIPCO), Aug 2009, Glasgow, United Kingdom. pp.35-39
Conference papers hal-00380591v1
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Spiking neuron network for image segmentation

Boudjelal Meftah , M. Debakla , M. Zaagane , A. Benyettou , Olivier Lezoray
Maghrebian Conference on Information Technologies, 2008, Algeria. pp.13-17
Conference papers hal-00329522v1
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Learning graph neighborhood topological order for image and manifold morphological processing

Olivier Lezoray , Abderrahim Elmoataz , Vinh Thong Ta
IEEE International Conference on Computer and Information Technology, 2008, Sydney, Australia. pp.350-355
Conference papers hal-00329520v1
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Impulse Noise Removal by Spectral Clustering and Regularization on Graphs

Olivier Lezoray , Vinh Thong Ta , Abderrahim Elmoataz
International Conference on Pattern Recognition, 2008, Tampa, United States
Conference papers hal-00332401v1
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Nonlocal Morphological Levelings by Partial Difference Equations over Weighted Graphs

Vinh Thong Ta , Abderrahim Elmoataz , Olivier Lézoray
19th International Conference on Pattern Recognition (ICPR 2008), Dec 2008, Tampa, United States. pp.1 - 4, ⟨10.1109/ICPR.2008.4761413⟩
Conference papers hal-00333396v1
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Nonlocal graph regularization for image colorization

Olivier Lezoray , Vinh Thong Ta , Abderrahim Elmoataz
International Conference on Pattern Recognition, 2008, Tampa, United States
Conference papers hal-00332400v1
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Multiresolution Image VQ Compression by Color Codebook Reordering

Christophe Charrier , Olivier Lezoray
Color in Graphics, Imaging, and Vision, 2008, Barcelone, Spain. pp.357-361
Conference papers hal-00329518v1
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Partial Difference Equations over Graphs: Morphological Processing of Arbitrary Discrete Data

Vinh Thong Ta , Abderrahim Elmoataz , Olivier Lézoray
10th European Conference on Computer Vision (ECCV 2008), Oct 2008, Marseille, France. pp.668-680, ⟨10.1007/978-3-540-88690-7_50⟩
Conference papers hal-00333390v1
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Image Clustering with Spiking Neuron Network

Boudjelal Meftah , A. Benyettou , Olivier Lezoray , W. Qingxiang
World Congress on Computational Intelligence, International Joint Conference on Neural Networks, 2008, Hong-Kong, China
Conference papers hal-00329519v1
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Image Segmentation with Spiking Neuron Network

Boudjelal Meftah , A. Benyettou , Olivier Lezoray , M. Debakla
1st Mediterranean Conference on Intelligent Systems and Automation, 2008, Algeria. pp.15-19
Conference papers hal-00329523v1
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Unifying local and nonlocal processing with partial difference operators on weighted graphs

Abderrahim Elmoataz , Olivier Lezoray , Sébastien Bougleux , Vinh Thong Ta
International Workshop on Local and Non-Local Approximation in Image Processing, 2008, Lausanne, Switzerland. pp.11-26
Conference papers hal-00329521v1
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A color image quality assessment using a reduced-reference image machine learning expert

Christophe Charrier , Gilles Lebrun , Olivier Lezoray
SPIE Electronic Imaging, 2008, United States. ⟨10.1117/12.766473⟩
Conference papers hal-00329517v1
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Partial Difference Equations on Graphs for Mathematical Morphology Operators overs Images and Manifolds

Vinh Thong Ta , Abderrahim Elmoataz , Olivier Lézoray
15th IEEE International Conference on Image Processing (ICIP), Oct 2008, San Diego, United States. pp.801-804, ⟨10.1109/ICIP.2008.4711876⟩
Conference papers hal-00333382v1
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Parameterless discrete regularization on graphs for color image filtering

Olivier Lezoray , Sébastien Bougleux , Abderrahim Elmoataz
4th International Conference on Image Analysis and Recognition (ICIAR 2007), Aug 2007, Montreal, Canada. pp.46-57, ⟨10.1007/978-3-540-74260-9_5⟩
Conference papers hal-00333522v1

An EA multi-model selection for SVM multiclass schemes

Gilles Lebrun , Olivier Lezoray , Christophe Charrier , Hubert Cardot
International Work on artificial neural networks, 2007, San Sebastian, Spain
Conference papers hal-01026336v1

A New Model Selection Method for SVM

Gilles Lebrun , Olivier Lezoray , Christophe Charrier , Hubert Cardot
Intelligent Data Engineering and Automated Learning, 2006, Burgos, Spain. pp.99-107
Conference papers hal-01026330v1
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Régularisation sur graphe pour le traitement d'images couleur

Olivier Lezoray , Abderrahim Elmoataz , Sébastien Bougleux
10èmes Journées COmpression et REprésentation des Signaux Audiovisuels, Nov 2006, Caen, France. pp.236-241
Conference papers hal-00333386v1

Speed-Up LOO-CV with SVM Classifier

Gilles Lebrun , Olivier Lezoray , Christophe Charrier , Hubert Cardot
Intelligent Data Engineering and Automated Learning, 2006, Burgos, Spain. pp.108-115
Conference papers hal-01026334v1
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Comparaison de classifieurs non-supervisés pour la segmentation d'images couleur. Application en imagerie biomédicale

Cyril Meurie , Olivier Lezoray , Hubert Cardot , Abderrahim Elmoataz
International Conference on Image and Signal Processing, 2003, Agadir, Morocco. pp.30-37
Conference papers hal-00978505v1
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MONNA: A multiple ordinate neural network architecture

Olivier Lezoray , Hubert Cardot , Dominique Fournier , Marinette Revenu
EIS'2000, Jun 2000, Paisley, United Kingdom. pp.47-53
Conference papers hal-00805620v1
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A color morphological segmentation

Olivier Lezoray , Abderrahim Elmoataz , Hubert Cardot , Marinette Revenu
CGIP 2000, 2000, St-Etienne, France. pp.170-175
Conference papers hal-00960790v1
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A.R.C.T.I.C : Un système automatique de Tri Cellulaire par Analyse d'Images

Olivier Lezoray , Abderrahim Elmoataz , H. Cardot , Marinette Revenu
Vision Interface'99, 1999, Trois-Rivieres, Canada. pp.312-319
Conference papers hal-00960804v1
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Segmentation of cytological image using color and mathematical morphology

Olivier Lezoray , Abderrahim Elmoataz , Hubert Cardot , Gilles Gougeon , Michel Lecluse
European conference on Stereology, 1998, Amsterdam, Netherlands. 10 pp
Conference papers hal-00964895v1
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Segmentation d'Images Couleur : application à la cytologie des séreuses en vue d'un tri informatique cellulaire

Olivier Lezoray , Abderrahim Elmoataz , Hubert Cardot , Gilles Gougeon , Michel Lecluse
11e Congrès Reconnaissance des formes et intelligence artificielle (RFIA), 1998, Clermont-Ferrand, France. pp.287-295
Conference papers hal-00960829v1