Adaptive quantization with spatial constraints in subband video compression using wavelets.
Jiebo LuoChang Wen ChenKevin J. ParkerThomas S. HuangPublished in: ICIP (1995)
Keyphrases
- adaptive quantization
- video compression
- subband
- image compression
- compression ratio
- low bit rate
- wavelet transform
- video coding
- bit rate
- wavelet decomposition
- multiresolution
- subband coding
- rate distortion
- filter bank
- motion compensation
- wavelet packet
- motion estimation
- video conferencing
- wavelet coefficients
- data compression
- high frequency
- frequency domain
- compression algorithm
- reconstructed image
- coding method
- bit allocation
- video data
- shape coding
- motion compensated
- wavelet filters
- multiscale
- discrete wavelet transform
- image coder
- intensity distribution
- macroblock
- lossless compression
- image processing
- compressed images
- visual quality
- image coding
- motion vectors
- signal processing
- discrete cosine transform
- image quality
- coded images
- feature vectors
- video quality
- entropy coding
- transform coding
- rate control
- low pass
- quadtree
- inter frame
- computational complexity