Image coding based on classified lapped orthogonal transform-vector quantization.
Suresh VerkatramanJae Y. NamK. R. RaoPublished in: IEEE Trans. Circuits Syst. Video Technol. (1995)
Keyphrases
- lapped transforms
- image coding
- vector quantization
- vector quantizer
- image compression
- wavelet transform
- discrete cosine transform
- distortion measure
- filter bank
- transform coding
- subband
- entropy constrained
- coding gain
- coding efficiency
- image coder
- bit allocation
- fractal image compression
- multiresolution
- scalar quantization
- low bit rate
- compression scheme
- residual vector quantization
- multiple description
- energy compaction
- successive approximation
- vector quantized