Analysis of IDCT and motion-compensation mismatches between spatial-domain and transform-domain motion-compensated coders.
Seung-Kyun OhHyunWook ParkPublished in: IEEE Trans. Circuits Syst. Video Technol. (2005)
Keyphrases
- spatial domain
- transform domain
- motion compensation
- motion estimation
- motion compensated
- discrete cosine transform
- video coder
- dct domain
- video coding
- motion vectors
- video compression
- video codec
- macroblock
- bit plane
- motion field
- bit rate
- frequency domain
- video coding standard
- transform coefficients
- video sequences
- low complexity
- motion model
- data hiding
- block matching
- inter frame
- rate distortion
- dct coefficients
- coding efficiency
- compression efficiency
- distributed video coding
- computer vision
- reference frame
- prediction error
- optical flow
- image sequences
- image blocks
- subband
- low bit rate
- image compression
- three dimensional
- visual quality
- post processing
- super resolution
- multiscale
- image processing