Architecture Design of Shape-Adaptive Discrete Cosine Transform and Its Inverse for MPEG-4 Video Coding.
Hui-Cheng HsuKun-Bin LeeNelson Yen-Chung ChangTian-Sheuan ChangPublished in: IEEE Trans. Circuits Syst. Video Technol. (2008)
Keyphrases
- video coding standard
- discrete cosine transform
- video coding
- image compression
- dct coefficients
- transform domain
- image and video coding
- motion vectors
- motion compensation
- filter bank
- video coder
- motion compensated
- advanced video coding
- object based coding
- video codec
- intra prediction
- compressed domain
- macroblock
- blocking artifacts
- motion estimation
- rate distortion
- dct domain
- bit rate
- video compression
- variable bit rate
- compressed images
- jpeg images
- video quality
- video signals
- image blocks
- wavelet transform
- video objects
- video sequences
- bit allocation
- video decoder
- multiscale
- subband
- compressed video
- quality assessment
- coding efficiency
- face recognition
- rate control