Time-Variant Watermarking of MPEG-Compressed Digital Videos.
Ernst L. LeissPublished in: CLEI Electron. J. (2005)
Keyphrases
- compressed domain
- video sequences
- video analysis
- video content
- digital video
- watermarking technique
- video data
- video objects
- multimedia
- digital content
- digital television
- compressed video
- watermarking scheme
- digital photos
- mpeg standard
- video signals
- video surveillance
- digital watermarking
- human activities
- copyright protection
- motion vectors
- spread spectrum
- key frames
- dct coefficients
- data compression
- watermarking algorithm
- video database
- inter frame