A low-complexity computation scheme of discrete cosine transform and quantization with adaptation to block contents.
Chih-Chang ChenOscal T.-C. ChenPublished in: ISCAS (2000)
Keyphrases
- low complexity
- discrete cosine transform
- dct coefficients
- image blocks
- blocking artifacts
- transform domain
- coded images
- image compression
- computational complexity
- transform coefficients
- jpeg images
- multiple description coding
- dct domain
- motion estimation
- distributed video coding
- filter bank
- compressed images
- bit plane
- jpeg compression
- video sequences
- feature extraction
- video coding standard
- multimedia
- image sequences
- multiscale
- watermarking algorithm
- subband