NPT Based Video Watermarking with Non-overlapping Block Matching.
Sarabjeet Singh BediShekhar VermaGeetam S. TomarPublished in: Trans. Comput. Sci. (2010)
Keyphrases
- block matching
- video watermarking
- watermarking technique
- motion vectors
- image watermarking
- compressed domain
- spread spectrum
- motion estimation
- watermarking scheme
- motion compensation
- optical flow
- video compression
- watermark detection
- digital images
- watermarking algorithm
- jpeg compression
- digital watermarking
- motion field
- copyright protection
- block size
- bit rate
- video sequences
- data hiding
- reference frame
- dct domain
- prediction error
- digital content
- rate distortion
- dct coefficients
- macroblock
- error correction
- video data
- computational complexity