Real-time implementation of a 9600 bps subband coder with time-domain harmonic scaling.
Ronald S. CheungPublished in: ICASSP (1982)
Keyphrases
- subband
- frequency domain
- filter bank
- wavelet transform
- image compression
- wavelet coefficients
- bit rate
- multiresolution
- image coder
- feature vectors
- wavelet decomposition
- high frequency
- discrete wavelet transform
- wavelet domain
- wavelet coding
- locally adaptive
- scalar quantization
- image coding scheme
- spatial domain
- reconstruction error
- low pass
- image coding
- subband coding
- subband decomposition
- wavelet packet
- perfect reconstruction
- image quality
- vector quantization
- video coder
- natural images
- computational complexity