Deblocking of Block-Transform Compressed Images Using Phase-Adaptive Shifted Thresholding.
Alexander WongWilliam BishopPublished in: ISM (2008)
Keyphrases
- compressed images
- blocking artifacts
- spatially adaptive
- image compression
- transform coding
- reconstructed image
- transform coefficients
- energy compaction
- visual quality
- jpeg images
- discrete cosine transform
- dct coefficients
- blocking effect
- artifact reduction
- coded images
- dct domain
- post processing
- compressed domain
- compression ratio
- transform domain
- wavelet transform
- image reconstruction
- image blocks
- subband
- gray level
- peak signal to noise ratio
- image quality
- multiscale
- bitstream
- image segmentation
- high quality
- image processing