Single DSP implementation of a 16 kbps sub-band speech coder for portable communications.
James L. DixonVijay K. VarmaNelson SollenbergerDavid W. LinPublished in: ICASSP (1989)
Keyphrases
- subband
- bit rate
- filter bank
- low pass
- image compression
- wavelet transform
- wavelet coefficients
- multiresolution
- discrete wavelet transform
- video coding
- high frequency
- frequency domain
- bitstream
- rate distortion
- image coder
- wavelet decomposition
- feature vectors
- visual quality
- wavelet coding
- locally adaptive
- low frequency
- image quality
- wavelet domain
- frequency band
- signal processing
- perfect reconstruction
- image coding
- coding method
- wavelet packet
- video quality
- inter frame
- translation invariant
- efficient compression
- image processing
- video signals
- transform coefficients
- lossless compression
- multiscale