Arbitrary downsizing video transcoding using fast motion vector reestimation.
YongQing LiangLap-Pui ChauYap-Peng TanPublished in: IEEE Signal Process. Lett. (2002)
Keyphrases
- motion vectors
- video transcoding
- macroblock
- bit rate
- video coding
- motion compensation
- motion estimation
- compressed domain
- rate distortion
- video sequences
- coding efficiency
- motion estimation algorithm
- block matching
- bitstream
- computational complexity
- motion field
- dct domain
- reference frame
- error concealment
- video quality
- block size
- image quality
- visual quality
- video data
- video compression
- inter frame
- coding method
- video coding standard
- subband
- prediction error
- low bit rate
- reconstructed image
- transform domain
- compression efficiency
- video encoding
- selection algorithm
- dct coefficients
- motion compensated
- bit plane
- low complexity
- image data