An adaptive transform coding system with short primary blocklengths and frequency domain quantization using feedback adaptation.
Kadiresan AnnamalaiTore FjällbrantPublished in: ICASSP (1982)
Keyphrases
- frequency domain
- transform coding
- transform coefficients
- subband
- spatial domain
- image compression
- subband coding
- image coding
- coding scheme
- transform domain
- filter bank
- fourier transform
- wavelet filters
- denoising
- entropy coding
- wavelet transform
- peak signal to noise ratio
- low frequency
- feature extraction
- bit allocation
- vector quantization
- compressed images
- feature vectors
- multiscale
- compression scheme
- reconstructed image
- bit plane
- wavelet packet
- wavelet domain
- bitstream
- high frequency
- bit rate