Sparse representation based down-sampling image compression.
Jin WangYunhui ShiDehui KongWenpeng DingChunjing LiBaocai YinPublished in: J. Comput. Appl. Math. (2011)
Keyphrases
- image compression
- vector quantization
- wavelet transform
- compression algorithm
- compressed images
- sample size
- compression ratio
- reconstructed image
- compression scheme
- random sampling
- subspace learning
- image processing
- low bit rate
- discrete cosine transform
- sparse representation
- sampling methods
- sampling strategy
- sampling strategies
- monte carlo
- subband
- data sets
- sampled data
- image transmission
- embedded zerotree
- data compression
- principal component analysis
- sampling rate
- image coder
- compression standards
- block truncation coding