An Efficient Motion Vector Composition Scheme for Arbitrary Frame Down-Sampling Video Transcoder.
Rajeev KumarVasant PatilPublished in: IEEE Trans. Circuits Syst. Video Technol. (2006)
Keyphrases
- pixel domain
- motion vectors
- video sequences
- wyner ziv
- compressed domain
- bit rate
- bitstream
- frame interpolation
- motion estimation
- video data
- video conferencing
- motion compensation
- search range
- video coding
- macroblock
- dct domain
- super resolution
- reference frame
- motion field
- dct coefficients
- computational complexity
- video frames
- transform domain
- compressed video
- low complexity
- error concealment
- key frames
- block matching
- frame rate
- distributed video coding
- coding efficiency
- coding scheme
- rate distortion
- video content
- motion compensated
- video analysis
- video encoder
- intra frame
- video encoding
- prediction error
- bit plane
- video coding standard
- wavelet transform
- subband
- motion compensated prediction
- video codec
- optical flow
- rate allocation
- block size
- video streams
- video compression
- inter frame