Defining embedding distortion for motion vector-based video steganography.
Yuanzhi YaoWeiming ZhangNenghai YuXianfeng ZhaoPublished in: Multim. Tools Appl. (2015)
Keyphrases
- motion vectors
- data embedding
- video sequences
- error concealment
- video data
- motion estimation
- macroblock
- motion compensation
- video coding
- prediction error
- search range
- video streams
- reference frame
- information hiding
- compressed domain
- data hiding
- video content
- motion estimation algorithm
- video frames
- motion field
- video analysis
- block matching
- frame interpolation
- video signals
- error propagation
- bit rate
- temporal correlation
- coding efficiency
- computational complexity
- video transmission
- multimedia
- video quality
- intra frame
- jpeg images
- compressed images
- dct coefficients
- compressed video
- bit allocation
- motion compensated frame interpolation
- block size
- inter frame
- video compression
- secret data
- moving objects
- high definition
- cover image
- least significant bit
- image sequences
- rate control
- transform domain
- motion compensated
- watermark embedding
- low complexity
- key frames
- rate distortion