Recherche

Vous trouverez ici quelques exemples de réalisations qui illustrent une partie de nos activités de recherche et de diffusion des savoirs.
En construction, disponible très prochainement!

Dynamic Textures

Our past works were focused on dynamic texture analysis and characterization. Many dynamic textures can be modeled as large scale propagating wavefronts and local oscillating phenomena. After introducing a formal model for dynamic textures, the morphological component analysis (MCA) approach with a well-chosen dictionary is used to retrieve the components of dynamic textures We define two new strategies for adaptive thresholding in the MCA framework, which greatly reduce the computation time when applied on videos. Our recent work were focused on dynamic texture analysis and characterization. Many dynamic textures can be modeled as large scale propagating wavefronts and local oscillating phenomena. After introducing a formal model for dynamic textures, the morphological component analysis (MCA) approach with a well-chosen dictionary is used to retrieve the components of dynamic textures We define two new strategies for adaptive thresholding in the MCA framework, which greatly reduce the computation time when applied on videos.

Decomposition of Dynamic Textures using Morphological Component Analysis.
Sloven Dubois, Renaud Péteri and Michel Ménard
IEEE Transactions on Circuits and Systems for Video Technology, vol.22, no.2, pp.188-201, Feb. 2012.