Image coding using a classified DCT/VQ based on two-channel conjugate vector quantization.
Jae Y. NamK. R. RaoPublished in: IEEE Trans. Circuits Syst. Video Technol. (1991)
Keyphrases
- image coding
- vector quantization
- image compression
- wavelet transform
- vector quantizer
- discrete cosine transform
- filter bank
- multiple description
- subband
- image transmission
- multiresolution
- low bit rate
- distortion measure
- image coder
- compression algorithm
- compression scheme
- multiscale
- compressed images
- scalar quantization
- bit allocation
- fractal image coding
- finite state vector quantization
- feature extraction
- wavelet coefficients
- dct coefficients
- coding efficiency
- entropy constrained
- transform coding
- reconstructed image
- lossless compression
- image processing
- vector quantized
- compression ratio
- progressive transmission
- wavelet filters
- dct domain
- bit plane
- entropy coding
- channel coding
- blocking artifacts
- residual vector quantization
- wireless channels