Image deblocking by transcoding DCT blocks to wavelet subbands.
Kapinaiah ViswanathJayanta MukhopadhyayPrabir Kumar BiswasPublished in: ISPA (2013)
Keyphrases
- image blocks
- discrete cosine transform
- blocking artifacts
- transform domain
- dct domain
- wavelet subbands
- dct coefficients
- image data
- image features
- subband
- post processing
- image compression
- image analysis
- multiscale
- bit plane
- high quality
- compressed images
- block boundaries
- wavelet decomposition
- image segmentation
- spatial domain
- filter bank
- texture image retrieval
- contrast enhancement
- low complexity
- test images
- computational complexity