Optimal Wavelet Packets Decomposition Based on a Rate-Distortion Optimality Criterion.
Jorge F. SilvaShrikanth S. NarayananPublished in: ICASSP (3) (2007)
Keyphrases
- optimality criterion
- rate distortion
- wavelet packet
- image coder
- bit rate
- subband
- video coding
- filter bank
- evaluation function
- rate control
- denoising
- computational complexity
- motion estimation
- wavelet transform
- mdl principle
- motion vectors
- visual quality
- dual tree
- average reward
- bitstream
- wavelet coefficients
- bit allocation
- dynamic programming
- image coding
- quadtree
- high quality
- machine learning
- basis functions
- wavelet domain
- image quality
- frequency band
- image data
- multiscale