Postprocessing of low bit-rate wavelet-based image coding using multiscale edge characterization.
Guoliang FanWai-kuen ChamPublished in: IEEE Trans. Circuits Syst. Video Technol. (2001)
Keyphrases
- low bit rate
- wavelet based image coding
- post processing
- multiscale
- coded images
- blocking artifacts
- wavelet coefficients
- rate control
- bit rate
- image compression
- visual quality
- wavelet transform
- image quality
- subband
- video compression
- image processing
- rate distortion
- compression algorithm
- preprocessing
- coding method
- video conferencing
- high frequency
- reconstructed image
- image representation
- natural images
- video coding
- filter bank
- dct domain
- macroblock
- peak signal to noise ratio
- image segmentation
- frequency domain
- motion compensated
- video quality
- inter frame
- motion compensation