Discrete cosine transform-classified VQ technique for image coding.
Jong Won KimSang Uk LeePublished in: ICASSP (1989)
Keyphrases
- image coding
- discrete cosine transform
- filter bank
- lapped transforms
- image compression
- vector quantizer
- wavelet transform
- image and video coding
- dct coefficients
- subband
- multiresolution
- compressed images
- multiscale
- signal processing
- vector quantization
- blocking artifacts
- coding efficiency
- transform domain
- coded images
- image coder
- image blocks
- jpeg images
- dct domain
- frequency domain
- computationally efficient
- discrete fourier transform
- bit plane
- bit allocation
- fast fourier transform
- transform coding
- high quality
- coding gain
- spatial domain