Video Transcoder in DCT-Domain Spatial Resolution Reduction Using Low-Complexity Motion Vector Refinement Algorithm.
Tsung-Han TsaiYu-Fun LinHsueh-Yi LinPublished in: EURASIP J. Adv. Signal Process. (2008)
Keyphrases
- low complexity
- computational complexity
- video encoder
- motion vectors
- motion estimation
- spatial resolution
- macroblock
- video transcoding
- pixel domain
- video encoding
- bit rate
- dct domain
- block matching
- video coding
- distributed video coding
- selection algorithm
- mode decision
- compressed domain
- video sequences
- video data
- image processing
- bit plane
- compressed video
- reference frame
- dct coefficients
- spatial domain
- bitstream
- motion compensation
- video streams