Nonlinear sparse-graph codes for lossy compression.

Ankit Gupta Sergio Verdú

Published in: IEEE Trans. Inf. Theory (2009)

Keyphrases

lossy compression
image quality
lossless compression
image compression
bit rate
pattern matching
compression ratio
data hiding
gray level images
watermarking algorithm
error correction
low bit rate
compression algorithm
quadtree
high quality
tree structure
sparse representation
pattern recognition
multiscale