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SCALESPACE
2007
Springer
13 years 11 months ago
Best Basis Compressed Sensing
This paper proposes an extension of compressed sensing that allows to express the sparsity prior in a dictionary of bases. This enables the use of the random sampling strategy of c...
Gabriel Peyré
ICIP
2008
IEEE
13 years 11 months ago
Best post-transforms selection in a rate-distortion sense
This paper deals with the optimization of a new technique of image compression. After the wavelet transform of an image, blocks of coefficients are further linearly decomposed us...
Xavier Delaunay, Emmanuel Christophe, Carole Thieb...
ICMCS
2006
IEEE
194views Multimedia» more  ICMCS 2006»
13 years 11 months ago
An Architecture Design of Threshold-Based Best-Basis Algorithm
The best-basis algorithm has gained much importance on textured-based image compression and denoising of signals. In this paper, an architecture for the wavelet-packet based best-...
S. Mayilavelane Aroutchelvame, Kaamran Raahemifar
ICIP
2008
IEEE
14 years 6 months ago
Wavelet-based multi-view video coding with joint best basis wavelet packets
An approach to scalable multi-view video coding with joint best basis wavelet packets is examined in this paper. A 4-D wavelet transform is used to decorrelate the multi-view vide...
André Kaup, Béatrice Pesquet-Popescu...
ICHIT
2009
Springer
13 years 11 months ago
Biomedical signal compression based on basis pursuit
This paper presents a discussion concerning EEG signals compression using the basis pursuit (BP) approach applied for several overcomplete wavelet dictionaries. The compression is...
Monica Fira, Liviu Goras