Motion Vector Based Information Hiding Algorithm for H.264/AVC against Motion Vector Steganalysis.
Huiyun JingXin HeQi HanXiamu NiuPublished in: ACIIDS (2) (2012)
Keyphrases
- motion vectors
- motion estimation algorithm
- computational complexity
- motion estimation
- block matching
- bit rate
- video coding
- macroblock
- motion compensation
- intra frame
- prediction error
- compressed domain
- coding efficiency
- video sequences
- information hiding
- video coding standard
- reference frame
- rate distortion
- selection algorithm
- inter frame
- error concealment
- bitstream
- jpeg images
- video compression
- low bit rate
- coding method
- low complexity
- block size
- multimedia
- subband
- digital images
- optical flow
- mode decision
- variable block size
- diamond search