Suboptimality of the Karhunen-Loève Transform for Transform Coding.
Michelle EffrosHanying FengKenneth ZegerPublished in: IEEE Trans. Inf. Theory (2004)
Keyphrases
- transform coding
- image compression
- coding scheme
- image coding
- transform coefficients
- energy compaction
- compressed images
- bit allocation
- vector quantization
- entropy coding
- wavelet filters
- transform domain
- peak signal to noise ratio
- wavelet transform
- compression ratio
- data compression
- reconstruction error
- computer vision
- bitstream
- video coding
- feature extraction