Motion Vector Domain Video Steganography Maintaining the Statistical Characteristics of Skipped Macroblocks.
Jun LiMinqing ZhangZhen ZhangPublished in: AAIA (2023)
Keyphrases
- motion vectors
- macroblock
- video sequences
- video data
- motion estimation
- compressed video
- video coding
- motion compensation
- bit rate
- error concealment
- motion field
- compressed domain
- rate distortion
- motion estimation algorithm
- block matching
- reference frame
- frame interpolation
- video compression
- video content
- video frames
- video analysis
- digital video
- video coding standard
- video streams
- transform domain
- coding efficiency
- computational complexity
- multimedia
- inter frame
- error propagation
- block size
- image sequences
- video codec
- motion compensated frame interpolation
- motion compensated
- prediction error
- selection algorithm
- frame rate
- bitstream
- video signals
- jpeg images
- rate control
- video quality
- dct coefficients
- scalable video coding
- bit allocation
- video transmission
- image blocks
- intra frame
- mode decision
- low complexity