A Lossless re-Encoding of MPEG-2 Coded file by Integrating Four Motion Vectors.
Kazuo OhzekiHiroki OkumuraYuanyu WeiEizaburo IwataUlrich SpeidelPublished in: Int. J. Comput. Sci. Appl. (2011)
Keyphrases
- motion vectors
- compressed domain
- video coder
- motion compensation
- video sequences
- video coding standard
- motion estimation
- video coding
- block matching
- bit rate
- macroblock
- motion field
- compression standards
- arithmetic coding
- reference frame
- compressed video
- motion estimation algorithm
- motion compensated
- video data
- computational complexity
- pixel domain
- coding efficiency
- mode decision
- compression efficiency
- block size
- advanced video coding
- enhancement layer
- error concealment
- dct coefficients
- dct domain
- multimedia
- video compression
- video signals
- image compression
- bitstream
- rate distortion
- digital video
- image sequences
- distributed source coding
- high quality
- search range
- entropy coding
- low complexity
- video analysis
- moving objects
- video quality
- transform domain
- frame interpolation
- lossless compression