Video Steganalysis Against Motion Vector-Based Steganography by Adding or Subtracting One Motion Vector Value.
Keren WangHong ZhaoHongxia WangPublished in: IEEE Trans. Inf. Forensics Secur. (2014)
Keyphrases
- motion vectors
- video sequences
- video data
- jpeg images
- motion estimation
- motion compensation
- compressed domain
- video coding
- bit rate
- motion field
- motion estimation algorithm
- macroblock
- motion compensated frame interpolation
- information hiding
- block matching
- frame interpolation
- reference frame
- video content
- data hiding
- video frames
- computational complexity
- video streams
- coding efficiency
- prediction error
- video analysis
- video compression
- key frames
- error concealment
- inter frame
- spatial domain
- multimedia
- frame rate
- dct coefficients
- video coding standard
- real time
- motion compensated
- block size
- dct domain
- coding method
- video codec
- video surveillance
- compressed images
- rate distortion
- moving objects
- image sequences