Submacroblock motion compensation for fast down-scale transcoding of compressed video.
Bo ShenPublished in: IEEE Trans. Circuits Syst. Video Technol. (2005)
Keyphrases
- compressed video
- motion compensation
- video coding
- video quality
- motion vectors
- macroblock
- global motion compensation
- compressed domain
- video compression
- motion estimation
- motion compensated prediction
- video codec
- motion compensated
- super resolution
- bit rate
- motion field
- video transmission
- video streams
- block matching
- video content
- rate distortion
- bitstream
- video streaming
- packet loss
- quality degradation
- error resilient
- rate control
- coding efficiency
- video sequences
- data hiding
- error concealment
- transform domain
- video coding standard
- video data
- computational complexity
- error resilience
- error propagation
- video objects
- search algorithm
- high resolution
- video coder
- video frames
- inter frame
- low bit rate
- dct coefficients
- image compression
- dct domain
- quality assessment
- image processing