Contrast based quantization and rate control for wavelet coded images.
Damon M. ChandlerSheila S. HemamiPublished in: ICIP (3) (2002)
Keyphrases
- data structure
- rate control
- coded images
- visual quality
- transform coding
- bit allocation
- low bit rate
- image coder
- bit rate
- rate distortion
- error concealment
- video coding
- entropy coding
- image quality
- video quality
- rate control scheme
- high frequency
- human visual system
- image compression
- inter frame
- wavelet transform
- video streaming
- macroblock
- bitstream
- video compression
- multiscale
- subband
- reconstructed image
- wavelet coefficients
- motion vectors
- compressed images
- bit plane
- post processing
- step size
- image data
- video coder
- blocking artifacts
- peak signal to noise ratio
- image coding
- visual information
- vector quantization
- transform coefficients
- peer to peer
- packet loss
- computational complexity
- image processing