A replenishment technique for low bit-rate video compression based on wavelets and vector quantization.
Nicolaos B. KarayiannisYiding LiPublished in: IEEE Trans. Circuits Syst. Video Technol. (2001)
Keyphrases
- vector quantization
- low bit rate
- video compression
- image compression
- compression ratio
- wavelet transform
- compression algorithm
- vector quantizer
- bit allocation
- video conferencing
- motion compensation
- compression rate
- video coding
- reconstructed image
- motion estimation
- lossless compression
- subband
- coding method
- video codec
- compressed images
- motion compensated
- image coder
- image processing
- discrete cosine transform
- bit plane
- video data
- macroblock
- multiresolution
- video encoder
- scalar quantization
- bit rate
- block matching
- motion vectors
- rate control
- computer vision
- distributed video coding
- transform coding
- signal processing
- multiscale
- image segmentation