Artifact reduction of JPEG coded images using mean-removed classified vector quantization.
Jim Z. C. LaiYi-Ching LiawWinston LoPublished in: Signal Process. (2002)
Keyphrases
- vector quantization
- artifact reduction
- compressed images
- image compression
- distortion measure
- vector quantizer
- fractal image compression
- subband
- compression ratio
- reconstructed image
- dct domain
- wavelet transform
- finite state vector quantization
- compression algorithm
- projections onto convex sets
- image processing
- high quality