Generalized Local Optimality for Video Steganalysis in Motion Vector Domain.
Liming ZhaiLina WangYanzhen RenYang LiuPublished in: CoRR (2021)
Keyphrases
- motion vectors
- video sequences
- video data
- motion estimation
- motion compensation
- video coding
- motion estimation algorithm
- frame interpolation
- block matching
- macroblock
- compressed domain
- reference frame
- motion field
- bit rate
- video content
- video analysis
- video frames
- multimedia
- error concealment
- computational complexity
- digital video
- jpeg images
- spatial domain
- coding efficiency
- motion compensated frame interpolation
- pixel domain
- moving objects
- key frames
- video surveillance
- low complexity
- real time
- video streams
- prediction error
- video coding standard
- optical flow
- image sequences
- inter frame
- block size
- image coding
- video compression
- motion compensated
- overlapped block motion compensation