Adaptive wavelet packet based image coding with optimal entropy-constrained lattice vector quantizer (ECLVQ).
Wonha KimTruong Q. NguyenYu Hen HuPublished in: IEEE Trans. Signal Process. (1998)
Keyphrases
- entropy constrained
- image coding
- wavelet packet
- vector quantizer
- filter bank
- wavelet transform
- subband image coding
- image coder
- subband
- transform coding
- vector quantization
- multiresolution
- multiscale
- signal processing
- image compression
- wavelet filters
- coding efficiency
- frequency domain
- bit plane
- computationally efficient
- high quality
- discrete cosine transform
- spatial domain
- face recognition
- markov chain
- denoising
- feature vectors