Approximation Algorithms for Wavelet Transform Coding of Data Streams.
Sudipto GuhaBoulos HarbPublished in: IEEE Trans. Inf. Theory (2008)
Keyphrases
- approximation algorithms
- transform coding
- data streams
- image compression
- coding scheme
- image coding
- biorthogonal wavelet
- np hard
- wavelet filters
- special case
- worst case
- bit allocation
- wavelet transform
- vertex cover
- compressed images
- peak signal to noise ratio
- transform coefficients
- constant factor
- approximation ratio
- transform domain
- entropy coding
- vector quantization
- bit rate
- subband
- low bit rate
- image coder
- video compression
- filter bank