Comparison Between DPCM and Hadamard Transform Coding in the Composite Coding of the NTSC Color TV Signal.
Hitomi MurakamiYoshinori HatoriHideo YamamotoPublished in: IEEE Trans. Commun. (1982)
Keyphrases
- transform coding
- transform coefficients
- subband
- image coding
- image compression
- entropy coding
- transform domain
- coding scheme
- image coder
- energy compaction
- subband coding
- coding method
- reconstructed image
- wavelet transform
- filter bank
- vector quantization
- frequency domain
- bit rate
- bit allocation
- high frequency
- video signals
- wavelet coefficients
- multiresolution
- frame rate
- bitstream
- image reconstruction
- coding efficiency
- compressed images
- coding gain
- reconstruction error
- wavelet filters
- peak signal to noise ratio
- spatial domain
- bit plane
- super resolution
- video coder
- discrete wavelet transform
- wavelet packet
- image processing
- feature vectors
- lossless compression
- prediction error
- visual quality
- post processing
- image quality