Local bandwidth constrained fast inverse motion compensation for DCT-domain video transcoding.
Shizhong LiuAlan C. BovikPublished in: IEEE Trans. Circuits Syst. Video Technol. (2002)
Keyphrases
- video transcoding
- dct domain
- motion compensation
- motion vectors
- compressed domain
- motion estimation
- spatial domain
- video coding
- macroblock
- bit rate
- video encoding
- post processing
- video compression
- motion compensated
- dct coefficients
- transform domain
- human visual system
- digital video
- motion field
- reference frame
- discrete cosine transform
- low frequency
- rate distortion
- image sequences
- low complexity
- image quality
- image blocks
- video coder
- inter frame
- optical flow
- block matching
- video sequences
- visual quality
- high frequency
- block size
- video codec
- preprocessing
- computational complexity