A fast search algorithm for vector quantization using wavelet transform.
Wen-Jyi HwangSen-Shiang JengBiing-Yau ChenPublished in: PIMRC (1996)
Keyphrases
- vector quantization
- wavelet transform
- image compression
- search algorithm
- image coding
- multiresolution
- vector quantizer
- subband
- multiscale
- wavelet coefficients
- high frequency
- distortion measure
- input vector
- compression algorithm
- compression ratio
- reduced complexity
- low bit rate
- fractal image compression
- wavelet filters
- image transmission
- feature extraction
- neural gas
- codebook design
- bit allocation
- successive approximation
- vector quantized
- finite state vector quantization
- entropy coding
- lossless compression
- filter bank