Image Coding Based on Mixture Modeling of Wavelet Coefficients and a Fast Estimation-Quantization Framework.
Scott M. LePrestoKannan RamchandranMichael T. OrchardPublished in: Data Compression Conference (1997)
Keyphrases
- image coding
- wavelet transform
- image coder
- wavelet coefficients
- scalar quantization
- subband
- bit plane
- filter bank
- wavelet domain
- matching pursuit
- mixture modeling
- multiresolution
- image compression
- multiscale
- high frequency
- quantization scheme
- entropy coding
- wavelet decomposition
- rate distortion
- coding efficiency
- density estimation
- successive approximation
- transform coefficients
- feature extraction
- distortion measure
- wavelet packet
- vector quantizer
- multiple description
- frequency domain
- energy compaction
- video sequences