Olivier Alata
Hubert Curien Laboratory, UMR CNRS 5516
Telecom Saint-Etienne, Jean Monnet University, Saint-Etienne, Lyon University, France
Email : olivier.alata@univ-st-etienne.fr

Research activity keywords Selected publications (since 2009)
For a complete list of publications until 2013 click here

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2018
  • C. Arango, O. Alata, R. Emonet, A.-C. Legrand & H. Konik, "Micro-Expression Spotting using the Riesz Pyramid", IEEE Winter Conf. on Applications of Computer Vision (WACV) 2018, USA.
  • C. Arango, O. Alata, R. Emonet, A.-C. Legrand & H. Konik, "Subtle Motion Analysis and Spotting using the Riesz Pyramid", VISIGRAPP-VISAPP 2018, Funchal, Madeira, Portugal.
  • R. Ben-Salah, O. Alata, B. Tremblais, L. Thomas & L. David, "Tomographic Reconstruction of 3D Objects using Marked Point Process Framework", accepted to Journal of Mathematical Imaging and Vision (JMIV).
  • Z. Tan, M. Moreaud, O. Alata, A. M. Atto, "ARFBF morphological analysis - application to the discrimination of catalyst active phases", accepted to Image Analysis & Stereology Journal (IAS).
2017
  • K. Henni, O.Alata, L. Zaoui, B. Vannier, A. Elidrissi & A. Moussa, "ClusterMPP: An unsupervised density-based clustering algorithm via Marked Point Process", Intelligent Data Analysis, vol. 21, no. 4, pp. 827-847, 2017.
  • K. Henni, O.Alata, A. Elidrissi, B. Vannier, L. Zaoui & A. Moussa, "Marked Point Processes for Microarray Data Clustering", Chapter in: F. Palumbo, A. Montanari, M. Vivhi (eds) Data Science. Studies in Classification, Data Analysis, and Knowledge Organization. Springer, Cham, 2017.
  • M. Elawady, O. Alata, C. Ducottet, C. Barat & P. Colantoni, "Multiple Reflection Symmetry Detection via Linear-Directional Kernel Density Estimation", Int. Conf. on Computer Analysis of Images and Patterns (CAIP), Ystad, Sweden, 2017.
  • M. Elawady, C. Ducottet, O. Alata & C. Barat, "Wavelet-based Reflection Symmetry Detection via Textural and Color Histograms", ICCV'17 Workshop challenge "Detecting Symmetry in the Wild", Venice, Italy, 2017 (1st rank).
  • S. Colak, E. Dumas, V. Fresse & O. Alata, "Proposition and Evaluation of a Real-Time Generic Architecture for a Laser Stripe Detection System on FPGA", Int. Conf. on Design and Architectures for Signal and Image Processing (DASIP), Dresden, DE, 2017.






2016
  • Md. A. Hasnat, O. Alata & A. Trémeau, "Joint Color-Spatial-Directional clustering and Regions Merging (JCSD-RM) for unsupervised RGB-D image segmentation", IEEE Trans. on Pattern Analysis and Machine Intelligence, Vol. 38, n°. 11, pp. 2255 - 2268, Nov. 2016. (10.1109/TPAMI.2015.2513407).
  • E. Grandchamp, M. Abadi, O. Alata, "A Pareto front approach for feature selection", Int. Conf. on Pattern Recognition Applications and Methods (ICPRAM), Feb. 2016, Rome, Italy.
  • R. Ben-Salah, L. Thomas, B. Tremblais, O. Alata & L. David, "Reconstruction de volumes de particules par processus ponctuels marqués", Congrès Francophone de Techniques Laser (CFTL) 2016, Toulouse, France.






2015
  • Md. A. Hasnat, O. Alata & A. Trémeau, “Model-based hierarchical clustering with Bregman divergences and Fishers mixture model: application to depth image analysis”, Statistics and computing, Vol. 26, n°4, pp. 861-880, July 2016 (published on-line in 2015).
  • K. Henni, O. Alata, L. Zaoui, A. Elidrissi & A. Moussa, "Classification non supervisée de données multidimensionnelles par les processus ponctuels marqués". Revue ARIMA, INRIA, 2015, 21, pp. 67-83.
  • R. Ben-Salah, O. Alata, L. Thomas, B. Tremblais & L. David, "Particle volume reconstruction based on a marked point process and application to Tomo-PIV", EUSIPCO 2015, Nice, France.
  • Z. Tan, A. Atto, O. Alata & M. Moreaud, "ARFBF model for non stationary random fields and application in HRTEM images". IEEE ICIP 2015, Sept. 2015, Québec City, Canada.
  • Z. Tan, O. Alata, M. Moreaud & A. Atto, "Convolution mixture of FBF and modulated FBF and application to HRTEM images", GRETSI 2015, Lyon, France.










2014
  • Md. A. Hasnat, O. Alata & A. Trémeau, “Unsupervised RGB-D image segmentation using joint clustering and region merging”, British Machine Vision Conference (BMVC) 2014, Nottingham, United Kingdom.
  • R. Ben Salah, O. Alata, L. Thomas, B. Tremblais and L. David, “3D Particle Volume Tomographic Reconstruction based on Marked Point Process: Application to Tomo-PIV in Fluid Mechanics”, IEEE ICASSP 2014, Florence, Italie.




2013
  • O. Alata, C. Olivier, Y. Pousset, “Law recognitions by information criteria for the statistical modeling of small scale fading of the radio mobile channel”. Signal Processing, Vol. 93, n° 5, pp. 1064-1078, 2013. 
2011
  • I. Qazi, O. Alata, J.-C. Burie, M. Abadi, A. Moussa & C. Fernandez-Maloigne, “Parametric models of linear prediction error distribution for color texture and satellite image segmentation”. Computer Vision and Image Understanding (CVIU), Vol. 115, n° 8, pp. 1245-1262, 2011.
  • O. Alata, S. Burg and A. Dupas, “Grouping/Degrouping Point Process, a point process driven by geometrical and topological properties of a partition of regions”. Computer Vision and Image Understanding (CVIU), Vol. 115, n° 9, pp. 1324-1339, 2011.
  • I. Qazi, O. Alata, J.-C. Burie, A. Moussa and C. Fernandez-Maloigne, “Choice of a pertinent color space for color texture characterization using parametric spectral analysis”. Pattern Recognition, vol. 44, n° 1, pp. 16-31, 2011.





2010
  • I.-U.-H. Qazi, O. Alata, J.-C. Burie & C. Fernandez-Maloigne, “Colour Spectral Analysis for Spatial Structure Characterization of Textures in IHLS Colour Space”. Pattern Recognition, Vol. 43, n° 3, pp. 663-675, 2010.
2009
  • O. Alata & L. Quintard, “Is there a Best Color Space for Color Image Characterization or Representation based on Multivariate Gaussian Mixture Model ?”. Computer Vision and Image Understanding (CVIU), Volume 113, Number 8, pages 867-877, August 2009.