O. Alata

Most-cited papers

Choice of a pertinent color space for color texture characterization using parametric spectral analysis
Imtnan-Ul-Haque Qazi, O. Alata, J. Burie, A. Moussa +1 more
2011Pattern Recognition56 citations
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Unsupervised textured image segmentation using 2-D quarter plane autoregressive model with four prediction supports
O. Alata, Clarisse Ramananjarasoa
2005Pattern Recognition Letters51 citations
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Is there a best color space for color image characterization or representation based on Multivariate Gaussian Mixture Model?
O. Alata, L. Quintard
2009Computer Vision and Image Understanding48 citations
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Unsupervised segmentation for automatic detection of brain tumors in MRI
A. S. Capelle, O. Alata, C. Fernandez, S. Lefèvre +1 more
2000Proceedings 2000 International Conference on Image Processing (Cat. No.00CH37101)44 citations
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Joint Color-Spatial-Directional Clustering and Region Merging (JCSD-RM) for Unsupervised RGB-D Image Segmentation
Abul Hasnat, O. Alata, A. Trémeau
2015IEEE Transactions on Pattern Analysis and Machine Intelligence38 citations Open access
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Micro-Expression Spotting Using the Riesz Pyramid
C. A. Duque, O. Alata, R. Emonet, A. Legrand +1 more
2018IEEE Workshop/Winter Conference on Applications of Computer Vision33 citations
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Classification of rotated and scaled textures using HMHV spectrum estimation and the Fourier-Mellin transform
O. Alata, C. Cariou, Clarisse Ramananjarasoa, M. Najim
1998Proceedings 1998 International Conference on Image Processing. ICIP98 (Cat. No.98CB36269)27 citations
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Wavelet-Based Reflection Symmetry Detection via Textural and Color Histograms
Mohamed Elawady, C. Ducottet, O. Alata, C. Barat +1 more
20172017 IEEE International Conference on Computer Vision Workshops (ICCVW)21 citations Open access
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Choice of a 2-D causal autoregressive texture model using information criteria
O. Alata, C. Olivier
2003Pattern Recognition Letters21 citations
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Unsupervised RGB-D image segmentation using joint clustering and region merging
A. Hasnat, O. Alata, A. Trémeau
2014British Machine Vision Conference19 citations
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A 3D pose estimation framework for preterm infants hospitalized in the Neonatal Unit
Ameur Soualmi, C. Ducottet, H. Patural, Antoine Giraud +1 more
2023Multimedia tools and applications17 citations Open access
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Color spectral analysis for spatial structure characterization of textures in IHLS color space
Imtnan-Ul-Haque Qazi, O. Alata, J. Burie, C. Fernandez-Maloigne
2010Pattern Recognition17 citations
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Mean Oriented Riesz Features for Micro Expression Classification
C. A. Duque, O. Alata, R. Emonet, H. Konik +1 more
2020Pattern Recognition Letters16 citations Open access
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Model-based hierarchical clustering with Bregman divergences and Fishers mixture model: application to depth image analysis
Abul Hasnat, O. Alata, A. Trémeau
2015Statistics and computing15 citations
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Unsupervised Clustering of Depth Images Using Watson Mixture Model
Abul Hasnat, O. Alata, A. Trémeau
2014International Conference on Pattern Recognition13 citations
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Non-stationary texture synthesis from random field modeling
A. Atto, Zhangyun Tan, O. Alata, M. Moreaud
2014International Conference on Information Photonics12 citations
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Transform image coding with global thresholding: application to baseline JPEG
A. O. Zaid, C. Olivier, O. Alata, F. Marmoiton
2001Proceedings XIV Brazilian Symposium on Computer Graphics and Image Processing12 citations
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Extension of the Schur-Cohn stability test for 2-D AR quarter-plane model
O. Alata, M. Najim, Clarisse Ramananjarasoa, F. Turcu
2003IEEE Transactions on Information Theory11 citations
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A new 2-D spectrum estimate using multichannel AR approach of 2-D fast RLS algorithms
O. Alata, P. Baylou, M. Najim
1997Proceedings of International Conference on Image Processing11 citations
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Law recognitions by information criteria for the statistical modeling of small scale fading of the radio mobile channel
O. Alata, C. Olivier, Y. Pousset
2013Signal Processing10 citations
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Wavelet-Based Reflection Symmetry Detection via Textural and Color Histograms: Algorithm and Results
Mohamed Elawady, C. Ducottet, O. Alata, C. Barat +1 more
20172017 IEEE International Conference on Computer Vision Workshops (ICCVW)9 citations Open access
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Grouping/degrouping point process, a point process driven by geometrical and topological properties of a partition in regions
O. Alata, S. Burg, A. Dupas
2011Computer Vision and Image Understanding8 citations
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Parametric models of linear prediction error distribution for color texture and satellite image segmentation
Imtnan-Ul-Haque Qazi, O. Alata, J. Burie, M. Abadi +2 more
2011Computer Vision and Image Understanding8 citations
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Law recognition via histogram-based estimation
Guilhem Coq, Xiang Li, O. Alata, Y. Pousset +1 more
2009IEEE International Conference on Acoustics, Speech, and Signal Processing8 citations Open access
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Information criteria and arithmetic codings : An illustration on raw images
Guilhem Coq, C. Olivier, O. Alata, M. Arnaudon
2007European Signal Processing Conference8 citations
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Tomographic Reconstruction of 3D Objects Using Marked Point Process Framework
R. Ben Salah, O. Alata, B. Tremblais, L. Thomas +1 more
2018Journal of Mathematical Imaging and Vision7 citations
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2-D high resolution spectral estimation based on multiple regions of support
S. Rouquette, O. Alata, M. Najim, C. Therrien
19991999 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings. ICASSP99 (Cat. No.99CH36258)7 citations
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Texture characterization based on 2-D reflection coefficients
O. Alata, P. Baylou, M. Najim
1995IEEE International Conference on Acoustics, Speech, and Signal Processing7 citations
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WaveNet based architectures for denoising periodic discontinuous signals and application to friction signals
Jules Rio, F. Momey, C. Ducottet, O. Alata
2021European Signal Processing Conference6 citations
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Subtle Motion Analysis and Spotting using the Riesz Pyramid
Carlos A. Arango, O. Alata, R. Emonet, A. Legrand +1 more
2018VISIGRAPP6 citations Open access
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Particle volume reconstruction based on a marked point process and application to TOMO-PIV
R. Ben Salah, O. Alata, B. Tremblais, L. Thomas +1 more
2015European Signal Processing Conference6 citations
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Application of information criteria for the selection of the statistical small scale fading model of the radio mobile channel
C. Pereira, Guilhem Coq, Xiang Li, Y. Pousset +5 more
20106 citations
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A Multivariate Gaussian Mixture Model of linear prediction error for colour texture segmentation
Imtnan-Ul-Haque Qazi, Fatima Ghazi, O. Alata, J. Burie +1 more
2009European Signal Processing Conference6 citations
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Geometrical and Topological Informations for Image Segmentation with Monte Carlo Markov Chain Implementation
P. Bourdon, O. Alata, G. Damiand, C. Olivier +1 more
20026 citations
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2-D Wold decomposition: New parameter estimation approach to evanescent field spectral supports
Clarisse Ramananjarasoa, O. Alata, M. Najim
2000European Signal Processing Conference6 citations
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A Pareto Front Approach for Feature Selection
E. Grandchamp, M. Abadi, O. Alata
2016International Conference on Pattern Recognition Applications and Methods5 citations Open access
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ARFBF model for non stationary random fields and application in HRTEM images
Zhangyun Tan, A. Atto, O. Alata, M. Moreaud
2015International Conference on Information Photonics5 citations Open access
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An Hybrid Method for Feature Selection Based on Multiobjective Optimization and Mutual Information
E. Grandchamp, M. Abadi, O. Alata
20155 citations Open access
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3D particle volume tomographic reconstruction based on marked point process: Application to Tomo-PIV in fluid mechanics
R. Ben Salah, O. Alata, L. Thomas, B. Tremblais +1 more
2014IEEE International Conference on Acoustics, Speech, and Signal Processing5 citations
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Information Criteria: Examples of Applications in Signal and Image Processing
C. Olivier, O. Alata
20105 citations
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Application of information criteria for the selection of statistical fast fading model of the radio mobile channel
C. Pereira, Guilhem Coq, Xiang Li, Y. Pousset +5 more
20095 citations
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Order selection of 2-D AR model using a lattice representation and information criteria for texture analysis
O. Alata, C. Olivier
2000European Signal Processing Conference5 citations
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Multiple Reflection Symmetry Detection via Linear-Directional Kernel Density Estimation
Mohamed Elawady, O. Alata, C. Ducottet, C. Barat +1 more
2017International Conference on Computer Analysis of Images and Patterns4 citations Open access
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ClusterMPP: An unsupervised density-based clustering algorithm via Marked Point Process
Khadidja Henni, O. Alata, L. Zaoui, B. Vannier +2 more
2017Intelligent Data Analysis3 citations
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Basic Elements of 2‐D Signal Processing
C. Cariou, O. Alata, Jean-Marc Le Caillec
20103 citations
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Spatial structure characterization of textures in IHLS colour space
Imtnan-Ul-Haque Qazi, O. Alata, C. F. Maloigne, J. Burie
2008IEEE International Conference on Acoustics, Speech, and Signal Processing3 citations
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On the modeling of breath-by-breath oxygen uptake kinetics at the onset of high-intensity exercises: simulated annealing vs. GRG2 method.
O. Bernard, O. Alata, M. Francaux
2006Journal of applied physiology3 citations
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Using 2D Topological Map Information in a Markovian Image Segmentation
G. Damiand, O. Alata, C. Bihoreau
2003Discrete Geometry for Computer Imagery3 citations Open access
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Recognition of rotated and scaled textures using 2-D AR modeling and the Fourier-Mellin transform
C. Cariou, O. Alata, christophe Rosenberger, J. Ogier +1 more
1998European Signal Processing Conference3 citations
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Proposition and evaluation of a real-time generic architecture for a laser stripe detection system on FPGA
Seher Colak, E. Dumas, V. Fresse, O. Alata
20172017 Conference on Design and Architectures for Signal and Image Processing (DASIP)2 citations
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