Motion vector reversion-based steganalysis revisited.
Peipei WangYun CaoXianfeng ZhaoBin WuPublished in: ChinaSIP (2015)
Keyphrases
- motion vectors
- motion estimation
- motion compensation
- portfolio selection
- video sequences
- spatial domain
- jpeg images
- video coding
- compressed domain
- motion estimation algorithm
- bit rate
- block matching
- macroblock
- reference frame
- error concealment
- computational complexity
- motion field
- motion compensated frame interpolation
- bit plane
- coding efficiency
- prediction error
- data hiding
- motion compensated
- real time
- frame interpolation
- prediction scheme
- video data
- rate distortion
- block size
- transform domain
- search range
- inter frame
- discrete cosine transform
- dct coefficients
- temporal error concealment
- video compression
- video frames
- image compression
- high quality
- computer vision
- bitstream
- overlapped block motion compensation