Watermarking video, hierarchical embedding in motion vectors.
Bodo YannNathalie LaurentJean-Luc DugelayPublished in: ICIP (2) (2003)
Keyphrases
- motion vectors
- video sequences
- video data
- compressed domain
- watermarking technique
- motion compensation
- motion estimation
- robust image watermarking
- watermarking algorithm
- video coding
- motion features
- video frames
- video content
- high definition video
- block matching
- video streams
- compressed video
- video analysis
- reference frame
- motion field
- information hiding
- data hiding
- motion estimation algorithm
- adjacent frames
- macroblock
- pixel domain
- bit rate
- multimedia
- frame interpolation
- block size
- prediction error
- watermarking scheme
- digital video
- motion compensated frame interpolation
- image sequences
- copyright protection
- frame rate
- digital watermarking
- coding efficiency
- error concealment
- optical flow
- digital images
- jpeg compression
- computational complexity
- watermark embedding
- key frames
- spread spectrum
- rate distortion
- event detection
- motion compensated
- video quality
- three dimensional