Adaptive discrete cosine transform coding with vector quantization for color images.
Kiyoharu AizawaHiroshi HarashimaHiroshi MiyakawaPublished in: ICASSP (1986)
Keyphrases
- vector quantization
- image compression
- discrete cosine transform
- color images
- tree structured vector quantization
- transform coding
- coded images
- codebook design
- distortion measure
- bit allocation
- wavelet transform
- dct coefficients
- compression ratio
- compressed images
- vector quantizer
- image processing
- finite state vector quantization
- compression algorithm
- subband
- reconstructed image
- coding method
- image blocks
- dct domain
- low bit rate
- jpeg images
- index table
- coding scheme
- entropy coding
- lossless compression
- multiresolution
- image segmentation
- filter bank
- high frequency