Video steganalysis of LSB based motion vector steganography.
Kasim TasdemirFatih KurugolluSakir SezerPublished in: EUVIP (2013)
Keyphrases
- motion vectors
- video sequences
- least significant bit
- data hiding
- video data
- jpeg images
- data embedding
- motion estimation
- motion compensation
- compressed domain
- error concealment
- hidden information
- information hiding
- video coding
- spatial domain
- digital images
- secret message
- authentication scheme
- motion estimation algorithm
- macroblock
- frame interpolation
- video content
- reference frame
- motion field
- block matching
- motion compensated frame interpolation
- error correction
- video frames
- bit rate
- computational complexity
- image authentication
- video analysis
- multimedia
- cover image
- video compression
- discrete cosine transform
- digital video
- coding efficiency
- frame rate
- secret data
- transform domain
- temporal correlation
- motion compensated
- key frames
- image sequences
- block size
- dct coefficients
- inter frame
- dct domain
- low bit rate
- rate distortion