Angélique Drémeau

Contact Information

Email:
Address: IRISA
Campus Universitaire de Beaulieu
35042 Rennes Cedex - FRANCE
Phone: +33 2.99.84.74.05
Fax: +33 2.99.84.71.71
Project Assistant: +33 2.99.84.72.28
(Huguette Béchu)
Office: F132 BLEU
photo

Profile

My resume is available here.

Research Activities

My current research interests cover sparse representations and their application to image compression. Among others, I focus on the problem of dictionary learning and the design of efficient pursuit algorithms. My contributions place these problems within a general bayesian framework and exploit efficient statistical tools to solve them. In particular, we proposed new algorithms for dictionary learning and sparse representations based on the expectation-maximization algorithm and mean-field approximation.

Publications

o C. Herzet and A. Drémeau
Bayesian Pursuit Algorithms
Proc. European Signal Processing Conference (EUSIPCO), Aalborg, August, 2010.

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o A. Drémeau , C. Herzet , C. Guillemot and J.-J. Fuchs
Sparse Optimization with Directional DCT Bases for Image Compression
Proc. IEEE Int'l Conf. on Acoustics, Speech and Signal Processing (ICASSP), pp. 1290-1293, Dallas, March, 2010.
Here the poster presented at the conference.

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o A. Drémeau and C. Herzet
An EM-Algorithm Approach for the Design of Orthonormal Bases adapted to Sparse Representations
Proc. IEEE Int'l Conf. on Acoustics, Speech and Signal Processing (ICASSP), pp. 2046-2049, Dallas, March, 2010.
Here the poster presented at the conference.

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o A. Drémeau , C. Herzet , C. Guillemot and J.-J. Fuchs
Anisotropic Multi-scale Sparse Learned Bases for Image Compression
Proc. IS&T/SPIE Electronic Imaging, vol. 7543, San Jose, January, 2010.

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o C. Herzet and A. Drémeau
Sparse Representation Algorithms based on Mean-Field Approximations
Proc. IEEE Int'l Conf. on Acoustics, Speech and Signal Processing (ICASSP), pp. 2034-2037, Dallas, March, 2010.
Here the poster presented at the conference.

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o A. Drémeau , M. Turkan, C. Herzet , C. Guillemot and J.-J. Fuchs
Spatial intra-prediction based on mixtures of sparse representations
Proc. IEEE Int. Workshop on Multimedia Signal Process. (MMSP), Saint-Malo, France, October, 2010.

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o A. Drémeau
Décompositions parcimonieuses : approches Bayésiennes et application à la compression d'image
PhD. thesis, Thèse de doctorat en Traitement du signal et Télécommunications, Université de Rennes 1, France, November, 2010.

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