A novel zero-watermarking scheme based on NSCT-SVD and blockchain for video copyright.
Xiangqi WuPeng MaZihan JinYuxuan WuWenbao HanWei OuPublished in: EURASIP J. Wirel. Commun. Netw. (2022)
Keyphrases
- watermarking scheme
- copyright protection
- digital watermarking
- video watermarking
- spread spectrum
- jpeg compression
- multimedia data
- digital audio
- singular value decomposition
- watermarking algorithm
- image authentication
- video data
- digital watermark
- video sequences
- watermarking method
- image watermarking
- video content
- error correction
- digital images
- image watermarking scheme
- video frames
- watermarking technique
- watermark detection
- geometric distortions
- watermark embedding
- robust watermarking scheme
- reversible watermarking
- multiresolution
- multimedia content
- dimensionality reduction
- jpeg images
- singular values
- digital content
- geometric attacks
- video analysis