Homogeneous Down Sampling Transcoder for MPEG-2 Video Based on Hadamard Transform.
Changseok BaeByeonggweon ChoiYoonsik ChoePublished in: CISST (2003)
Keyphrases
- hadamard transform
- compressed video
- transform domain
- video transcoding
- pixel domain
- dct domain
- macroblock
- compressed domain
- spatial domain
- bit rate
- elimination algorithm
- estimation algorithm
- video codec
- bitstream
- motion vectors
- video streams
- video content
- dct coefficients
- video quality
- discrete cosine transform
- motion estimation
- error propagation
- video transmission
- data hiding
- video coding
- rate distortion
- reference frame
- wyner ziv
- low complexity
- super resolution
- coding scheme
- video objects
- computer vision
- distributed video coding
- compression algorithm