Olivier Alata

Publication Activity (10 Years)

Years Active: 1995-2024
Publications (10 Years): 21

Top Topics

Tomographic Reconstruction

Unsupervised Clustering

Symmetry Detection

Top Venues

Publications

Ameur Soualmi, Christophe Ducottet, Hugues Patural, Antoine Giraud, Olivier Alata
A 3D pose estimation framework for preterm infants hospitalized in the Neonatal Unit. Multim. Tools Appl. 83 (8) (2024)
Ameur Soualmi, Olivier Alata, Christophe Ducottet, Hugues Patural, Antoine Giraud
Mean 3D Dispersion for Automatic General Movement Assessment of Preterm Infants. EMBC (2023)
Tristan Cladière, Olivier Alata, Christophe Ducottet, Hubert Konik, Anne-Claire Legrand
BENet: A Lightweight Bottom-Up Framework for Context-Aware Emotion Recognition. ACIVS (2023)
T. V. E. Perrin, O. Roustant, Jérémy Rohmer, Olivier Alata, J. P. Naulin, Déborah Idier, Rodrigo Pedreros, D. Moncoulon, P. Tinard
Functional principal component analysis for global sensitivity analysis of model with spatial output. Reliab. Eng. Syst. Saf. 211 (2021)
Jules Rio, Olivier Alata, Fabien Momey, Christophe Ducottet
Leveraging end-to-end denoisers for denoising periodic signals. EUSIPCO (2021)
Carlos Arango Duque, Olivier Alata, Rémi Emonet, Hubert Konik, Anne-Claire Legrand
Mean oriented Riesz features for micro expression classification. Pattern Recognit. Lett. 135 (2020)
Jules Rio, Fabien Momey, Christophe Ducottet, Olivier Alata
WaveNet based architectures for denoising periodic discontinuous signals and application to friction signals. EUSIPCO (2020)
Carlos Arango Duque, Olivier Alata, Rémi Emonet, Hubert Konik, Anne-Claire Legrand
Mean Oriented Riesz Features for Micro Expression Classification. CoRR (2020)
Carlos Arango Duque, Olivier Alata, Rémi Emonet, Anne-Claire Legrand, Hubert Konik
Micro-Expression Spotting Using the Riesz Pyramid. WACV (2018)
Carlos A. Arango, Olivier Alata, Rémi Emonet, Anne-Claire Legrand, Hubert Konik
Subtle Motion Analysis and Spotting using the Riesz Pyramid. VISIGRAPP (5: VISAPP) (2018)
Riadh Ben Salah, Olivier Alata, Benoit Tremblais, Lionel Thomas, Laurent David
Tomographic Reconstruction of 3D Objects Using Marked Point Process Framework. J. Math. Imaging Vis. 60 (7) (2018)
Mohamed Elawady, Olivier Alata, Christophe Ducottet, Cécile Barat, Philippe Colantoni
Multiple Reflection Symmetry Detection via Linear-Directional Kernel Density Estimation. CAIP (1) (2017)
Mohamed Elawady, Christophe Ducottet, Olivier Alata, Cécile Barat, Philippe Colantoni
Wavelet-Based Reflection Symmetry Detection via Textural and Color Histograms. ICCV Workshops (2017)
Khadidja Henni, Olivier Alata, Lynda Zaoui, Brigitte Vannier, Abdellatif El Idrissi, Ahmed Moussa
ClusterMPP: An unsupervised density-based clustering algorithm via Marked Point Process. Intell. Data Anal. 21 (4) (2017)
Mohamed Elawady, Olivier Alata, Christophe Ducottet, Cécile Barat, Philippe Colantoni
Multiple Reflection Symmetry Detection via Linear-Directional Kernel Density Estimation. CoRR (2017)
Mohamed Elawady, Christophe Ducottet, Olivier Alata, Cécile Barat, Philippe Colantoni
Wavelet-Based Reflection Symmetry Detection via Textural and Color Histograms: Algorithm and Results. ICCV Workshops (2017)
Mohamed Elawady, Christophe Ducottet, Olivier Alata, Cécile Barat, Philippe Colantoni
Wavelet-based Reflection Symmetry Detection via Textural and Color Histograms. CoRR (2017)
Seher Colak, Emmanuel Dumas, Virginie Fresse, Olivier Alata
Proposition and evaluation of a real-time generic architecture for a laser stripe detection system on FPGA. DASIP (2017)
Md. Abul Hasnat, Olivier Alata, Alain Trémeau
Model-based hierarchical clustering with Bregman divergences and Fishers mixture model: application to depth image analysis. Stat. Comput. 26 (4) (2016)
Enguerran Grandchamp, Mohamed Abadi, Olivier Alata
A Pareto Front Approach for Feature Selection. ICPRAM (2016)
Md. Abul Hasnat, Olivier Alata, Alain Trémeau
Joint Color-Spatial-Directional Clustering and Region Merging (JCSD-RM) for Unsupervised RGB-D Image Segmentation. IEEE Trans. Pattern Anal. Mach. Intell. 38 (11) (2016)
Khadidja Henni, Olivier Alata, Lynda Zaoui, Abdellatif Elidrissi, Ahmed Moussa
Classification non Supervisée de Données Multidimensionnelles par les Processus Ponctuels Marqués. ARIMA J. 21 (2015)
Riadh Ben Salah, Olivier Alata, Benoit Tremblais, Lionel Thomas, Laurent David
Particle volume reconstruction based on a marked point process and application to TOMO-PIV. EUSIPCO (2015)
Md. Abul Hasnat, Olivier Alata, Alain Trémeau
Joint Color-Spatial-Directional clustering and Region Merging (JCSD-RM) for unsupervised RGB-D image segmentation. CoRR (2015)
Zhangyun Tan, Abdourrahmane M. Atto, Olivier Alata, Maxime Moreaud
ARFBF model for non stationary random fields and application in HRTEM images. ICIP (2015)
Riadh Ben Salah, Olivier Alata, Lionel Thomas, Benoit Tremblais, Laurent David
3D particle volume tomographic reconstruction based on marked point process: Application to Tomo-PIV in fluid mechanics. ICASSP (2014)
Md. Abul Hasnat, Olivier Alata, Alain Trémeau
Unsupervised RGB-D image segmentation using joint clustering and region merging. BMVC (2014)
Abdourrahmane M. Atto, Zhangyun Tan, Olivier Alata, Maxime Moreaud
Non-stationary texture synthesis from random field modeling. ICIP (2014)
Md. Abul Hasnat, Olivier Alata, Alain Trémeau
Model based clustering for 3D directional features: Application to depth image analysis. ICIP (2014)
Md. Abul Hasnat, Olivier Alata, Alain Trémeau
Unsupervised Clustering of Depth Images Using Watson Mixture Model. ICPR (2014)
Rahul Mourya, Sloven Dubois, Olivier Alata, Alain Trémeau
Improving dynamic texture recognition by using a color spatio-temporal decomposition. EUSIPCO (2013)
Olivier Alata, Christian Olivier, Yannis Pousset
Law recognitions by information criteria for the statistical modeling of small scale fading of the radio mobile channel. Signal Process. 93 (5) (2013)
Olivier Alata, Christian Olivier, Zhan Jin, Yannis Pousset
Reconnaissance supervisée et non supervisée de lois à partir d'échantillons finis. Traitement du Signal 29 (1-2) (2012)
Imtnan-Ul-Haque Qazi, Olivier Alata, Jean-Christophe Burie, Ahmed Moussa, Christine Fernandez-Maloigne
Choice of a pertinent color space for color texture characterization using parametric spectral analysis. Pattern Recognit. 44 (1) (2011)
Olivier Alata, Samuel Burg, Alexandre Dupas
Grouping/degrouping point process, a point process driven by geometrical and topological properties of a partition in regions. Comput. Vis. Image Underst. 115 (9) (2011)
Imtnan-Ul-Haque Qazi, Olivier Alata, Jean-Christophe Burie, Mohamed Abadi, Ahmed Moussa, Christine Fernandez-Maloigne
Parametric models of linear prediction error distribution for color texture and satellite image segmentation. Comput. Vis. Image Underst. 115 (8) (2011)
Imtnan-Ul-Haque Qazi, Olivier Alata, Jean-Christophe Burie, Ahmed Moussa, Christine Fernandez-Maloigne
Segmentation d'Images Texturées Couleur à l'aide de modèles paramétriques pour approche la distribution des erreurs de prédiction linéaires. ARIMA J. 14 (2011)
Imtnan-Ul-Haque Qazi, Olivier Alata, Jean-Christophe Burie, Christine Fernandez-Maloigne
Color spectral analysis for spatial structure characterization of textures in IHLS color space. Pattern Recognit. 43 (3) (2010)
Imtnan-Ul-Haque Qazi, Fatima Ghazi, Olivier Alata, Jean-Christophe Burie, Christine Fernandez-Maloigne
A Multivariate Gaussian Mixture Model of linear prediction error for colour texture segmentation. EUSIPCO (2009)
Imtnan-Ul-Haque Qazi, Olivier Alata, Christine Fernandez-Maloigne, Jean-Christophe Burie
Spatial structure characterization of textures in IHLS colour space. ICASSP (2009)
Olivier Alata, Ludovic Quintard
Is there a best color space for color image characterization or representation based on Multivariate Gaussian Mixture Model? Comput. Vis. Image Underst. 113 (8) (2009)
Guilhem Coq, X. Li, Olivier Alata, Yannis Pousset, Christian Olivier
Law recognition via histogram-based estimation. ICASSP (2009)
Imtnan-Ul-Haque Qazi, Ahmed Moussa, Olivier Alata, Jean-Christophe Burie, Christine Fernandez-Maloigne
Parametric and Non-parametric Models of Linear Prediction Error for Color Texture Segmentation. SITIS (2009)
Guilhem Coq, Olivier Alata, Marc Arnaudon, Christian Olivier
Information Criteria and Arithmetic Codings : An Illustration on Raw Images CoRR (2007)
Guilhem Coq, Christian Olivier, Olivier Alata, Marc Arnaudon
Information criteria and arithmetic codings : An illustration on raw images. EUSIPCO (2007)
Olivier Alata, Clarisse Ramananjarasoa
Unsupervised textured image segmentation using 2-D quarter plane autoregressive model with four prediction supports. Pattern Recognit. Lett. 26 (8) (2005)
Azza Ouled Zaid, Christian Olivier, Olivier Alata, François Marmoiton
Transform image coding with global thresholding: Application to baseline JPEG. Pattern Recognit. Lett. 24 (7) (2003)
Olivier Alata, Christian Olivier
Choice of a 2-D causal autoregressive texture model using information criteria. Pattern Recognit. Lett. 24 (9-10) (2003)
Guillaume Damiand, Olivier Alata, Camille Bihoreau
Using 2D Topological Map Information in a Markovian Image Segmentation. DGCI (2003)
Olivier Alata, Mohamed Najim, Clarisse Ramananjarasoa, Flavius Turcu
Extension of the Schur-Cohn stability test for 2-D AR quarter-plane model. IEEE Trans. Inf. Theory 49 (11) (2003)
Azza Ouled Zaid, Christian Olivier, Olivier Alata, François Marmoiton
Transform Image Coding with Global Thresholding: Application to Baseline JPEG. SIBGRAPI (2001)
Anne-Sophie Capelle, Olivier Alata, Christine Fernandez-Maloigne, J. C. Ferrie
Unsupervised algorithm for the segmentation of three-dimensional magnetic resonance brain images. ICIP (3) (2001)
Clarisse Ramananjarasoa, Olivier Alata, Mohamed Najim
2-D Wold decomposition: New parameter estimation approach to evanescent field spectral supports. EUSIPCO (2000)
Anne-Sophie Capelle, Olivier Alata, C. Fernandez, Sébastien Lefèvre, J. C. Ferrie
Unsupervised Segmentation for Automatic Detection of Brain Tumors in MRI. ICIP (2000)
Olivier Alata, Christian Olivier
Order selection of 2-D AR model using a lattice representation and information criteria for texture analysis. EUSIPCO (2000)
Stéphanie Rouquette, Olivier Alata, Mohamed Najim, Charles W. Therrien
2-D high resolution spectral estimation based on multiple regions of support. ICASSP (1999)
Claude Cariou, Olivier Alata, Christophe Rosenberger, Jean-Marc Ogier, Kacem Chehdi
Recognition of rotated and scaled textures using 2-D AR modeling and the Fourier-Mellin transform. EUSIPCO (1998)
Olivier Alata, Claude Cariou, Clarisse Ramananjarasoa, Mohamed Najim
Classification of Rotated and Scaled Textures using HMHV Spectrum Estimation and the Fourier-Mellin Transform. ICIP (1) (1998)
Olivier Alata, Pierre Baylou, Mohamed Najim
A New 2-D Spectrum Estimate Using Multichannel AR Approach of 2-D Fast RLS Algorithms. ICIP (2) (1997)
Olivier Alata, Pierre Baylou, Mohamed Najim
Multiple resolution image segmentation using four QP supports of 2D autoregressive model. ICIP (1) (1996)
Olivier Alata, Pierre Baylou, Mohamed Najim
Texture characterization based on 2-D reflection coefficients. ICASSP (1995)