On Rate-Distortion Models for Natural Images and Wavelet Coding Performance.
Nima SarsharXiaolin WuPublished in: IEEE Trans. Image Process. (2007)
Keyphrases
- rate distortion
- natural images
- wavelet coding
- image coder
- bit rate
- subband
- video coding
- image compression
- multiscale
- higher order
- computational complexity
- input image
- object recognition
- image denoising
- denoising
- rate control
- bit plane
- sparse coding
- image coding
- image patches
- motion estimation
- test images
- visual quality
- feature vectors
- video quality
- power spectrum
- image quality
- bit allocation
- multiresolution
- bitstream
- compression algorithm
- macroblock
- wavelet decomposition
- vector quantization
- low bit rate
- image processing