Classified Context Quantization of VQ Indexes for Image Compression.
Yun GongPublished in: ICASSP (2) (2005)
Keyphrases
- image compression
- vector quantization
- entropy coding
- compression scheme
- lossy image compression
- compressed images
- subband
- transform coding
- scalar quantization
- compression ratio
- image coder
- low bit rate
- contextual information
- wavelet transform
- reconstructed image
- subband coding
- lossless compression
- bit allocation
- distortion measure
- multiscale
- compression algorithm
- image processing
- finite state vector quantization
- tree structured vector quantization
- vector quantizer
- image coding
- discrete cosine transform
- codebook design
- successive approximation
- wavelet coefficients
- context aware
- query processing