Performance of Block Cosine Image Coding with Adaptive Quantization.
James W. ModestinoNariman FarvardinMichael A. OgrincPublished in: IEEE Trans. Commun. (1985)
Keyphrases
- image coding
- adaptive quantization
- lapped transforms
- shape coding
- subband
- filter bank
- rate distortion
- wavelet transform
- low bit rate
- coded images
- image compression
- transform coding
- coding efficiency
- vector quantizer
- blocking artifacts
- bit rate
- linear prediction
- transform coefficients
- discrete cosine transform
- feature vectors
- block size
- basis functions
- video coding
- coding gain
- block matching
- compression algorithm
- image reconstruction
- high frequency
- frequency domain
- motion estimation
- multiscale