An adaptive detecting strategy against motion vector-based steganography.
Peipei WangYun CaoXianfeng ZhaoHaibo YuPublished in: ICME (2015)
Keyphrases
- motion vectors
- motion estimation
- motion compensation
- video sequences
- video coding
- block matching
- bit rate
- motion estimation algorithm
- macroblock
- motion field
- video data
- computational complexity
- coding efficiency
- compressed domain
- reference frame
- prediction error
- frame interpolation
- error concealment
- motion compensated frame interpolation
- block size
- rate distortion
- video compression
- motion compensated
- prediction scheme
- spatial domain
- wavelet transform
- e learning
- computer vision