Non-negative sparse image coder via simulated annealing and pseudo-inversion.
Ramin PichevarJean RouatPublished in: ICASSP (2008)
Keyphrases
- image coder
- simulated annealing
- image coding
- subband
- rate distortion
- wavelet image coding
- image compression
- wavelet coefficients
- bitstream
- low bit rate
- natural images
- wavelet packet
- genetic algorithm
- embedded zerotree
- evolutionary algorithm
- multiresolution
- quadtree
- bit rate
- wavelet transform
- wavelet domain
- filter bank
- frequency domain
- bit plane
- sparse coding
- sparse representation
- object recognition
- image quality
- moving objects
- three dimensional
- image segmentation
- image processing