Efficient Motion Vector Re-Estimation Based on a Novel Cost Model for a H.264/AVC Transcoder.
Soongi HongYoonsik ChoeYong-goo KimPublished in: IEICE Trans. Inf. Syst. (2016)
Keyphrases
- motion vectors
- macroblock
- cost model
- bit rate
- video coding
- compressed domain
- motion estimation
- rate distortion
- coding efficiency
- bitstream
- motion compensation
- video coding standard
- video sequences
- query optimization
- reference frame
- inter frame
- computational complexity
- motion compensated prediction
- video compression
- compressed video
- motion field
- video data
- image quality
- pixel domain
- block matching
- video transcoding
- low complexity
- query processing
- low bit rate
- transform domain
- visual quality
- error propagation
- block size
- error concealment
- compression efficiency
- video codec
- prediction error
- dct coefficients
- video quality
- wyner ziv
- rate control
- range queries
- scalable video coding
- video coder
- error resilience
- intra prediction
- spatial domain
- video streams
- regular expressions
- multi dimensional
- motion compensated