Image restoration of compressed image using classified vector quantization.
Yi-Ching LiawWinston LoJim Z. C. LaiPublished in: Pattern Recognit. (2002)
Keyphrases
- image restoration
- vector quantization
- compressed images
- image compression
- image processing
- image transmission
- wavelet transform
- compression ratio
- reconstructed image
- discrete cosine transform
- super resolution
- compression algorithm
- subband
- blurred images
- low bit rate
- markov random field
- jpeg images
- gaussian noise
- visual quality
- bitstream
- multiscale
- high frequency
- multiresolution