An HEVC steganalytic approach against motion vector modification using local optimality in candidate list.
Shuowei LiuYongjian HuBeibei LiuChang-Tsun LiPublished in: Pattern Recognit. Lett. (2021)
Keyphrases
- stereo vision
- motion vectors
- candidate list
- video coding standard
- motion estimation
- motion compensation
- spatial domain
- coding efficiency
- video coding
- video compression
- reference frame
- tabu search
- video sequences
- macroblock
- video codec
- bit rate
- block matching
- video data
- motion field
- motion estimation algorithm
- computational complexity
- motion compensated frame interpolation
- compressed domain
- intra prediction
- low complexity
- motion compensated
- rate distortion
- coding method
- frame interpolation
- transform domain
- inter frame
- optimal solution
- error concealment
- surface matching
- block size
- motion model
- frequency domain
- optical flow
- image sequences
- bitstream
- computer vision
- genetic algorithm