A pyramid image coder using classified transform vector quantization.
Seop Hyeong ParkSang Uk LeePublished in: Signal Process. (1991)
Keyphrases
- vector quantization
- image coder
- image compression
- transform coefficients
- transform coding
- subband
- image coding
- reduced complexity
- vector quantizer
- multiresolution
- wavelet transform
- low bit rate
- scalar quantization
- entropy coding
- image transmission
- rate distortion
- compression algorithm
- progressive transmission
- reconstructed image
- compression ratio
- multiscale
- wavelet coefficients
- distortion measure
- discrete cosine transform
- image representation
- filter bank
- image processing
- fractal image compression
- bit allocation
- multiple description coding
- quadtree
- compressed images
- natural images
- bitstream
- coding scheme
- lossless compression