Fast motion vector and bitrate re-estimation for arbitrary downsizing video transcoding.
Haiwei SunYap-Peng TanYongQing LiangPublished in: ISCAS (2) (2003)
Keyphrases
- bit rate
- motion vectors
- video transcoding
- macroblock
- video coding
- rate distortion
- motion compensation
- visual quality
- bitstream
- image quality
- video quality
- subband
- motion field
- low bit rate
- compressed domain
- coding efficiency
- inter frame
- motion estimation
- prediction error
- coding method
- computational complexity
- block matching
- reconstructed image
- rate control
- reference frame
- error concealment
- video encoding
- video sequences
- motion compensated
- bit allocation
- compression efficiency
- dct domain
- video compression
- video coding standard
- scalable video coding
- three dimensional
- high quality
- distributed video coding
- video coder
- video streaming
- mode decision