The improved sign bit encryption of motion vectors for H.264/AVC.
Yongsheng WangMáire O'NeillFatih KurugolluPublished in: EUSIPCO (2012)
Keyphrases
- motion vectors
- macroblock
- video coding
- compressed domain
- bit rate
- coding efficiency
- video coding standard
- motion estimation
- motion compensation
- video sequences
- computational complexity
- motion field
- rate distortion
- motion compensated prediction
- video data
- variable block size motion estimation
- block matching
- search range
- bitstream
- inter frame
- motion compensated
- error concealment
- video compression
- reference frame
- motion estimation algorithm
- advanced video coding
- block size
- coding method
- visual quality
- rate control
- prediction error
- dct coefficients
- video quality
- video codec
- motion compensated frame interpolation
- video streams
- transform domain
- low complexity
- subband
- low bit rate
- intra frame
- compressed video
- error propagation
- intra prediction
- high definition video
- variable block size
- frame interpolation
- mode decision
- compression efficiency
- image coding
- dct domain
- selection algorithm
- motion model
- image quality
- search algorithm