Restoration of subband coded images.
Ramkumar NarayanswamyZia-ur RahmanStephen E. ReichenbachPublished in: ICASSP (1991)
Keyphrases
- coded images
- subband
- low bit rate
- bit rate
- image compression
- visual quality
- discrete cosine transform
- high frequency
- filter bank
- wavelet transform
- error concealment
- post processing
- transform coding
- rate distortion
- video coding
- wavelet coefficients
- subband wavelet
- video coder
- image coder
- multiresolution
- blocking artifacts
- wavelet domain
- frequency domain
- wavelet decomposition
- image quality
- bitstream
- feature vectors
- discrete wavelet transform
- macroblock
- low frequency
- video quality
- bit allocation
- reconstructed image
- coding method
- transform coefficients
- motion vectors
- compression algorithm
- entropy coding
- image processing
- reconstruction error
- dct coefficients
- computational complexity
- compressed images
- vector quantization
- video compression
- motion compensated
- multiscale
- feature extraction
- packet loss
- spatial domain
- compression ratio