Investigation on principles for cost assignment in motion vector-based video steganography.
Jun LiMinqing ZhangKe NiuXiaoyuan YangPublished in: J. Inf. Secur. Appl. (2023)
Keyphrases
- motion vectors
- video sequences
- video data
- motion estimation
- motion compensation
- video coding
- video content
- motion estimation algorithm
- compressed domain
- motion field
- frame interpolation
- reference frame
- macroblock
- video analysis
- multimedia
- block matching
- bit rate
- video streams
- prediction error
- pixel domain
- computational complexity
- digital video
- jpeg images
- high definition
- coding efficiency
- inter frame
- error concealment
- key frames
- video frames
- video quality
- real time
- frame rate
- motion compensated frame interpolation
- data hiding
- coding method
- dct domain
- bitstream
- low complexity
- search range
- moving objects
- three dimensional