Video Watermarking Algorithm Based on NSCT, Pseudo 3D-DCT and NMF.
Di FanXiao ZhangWenshuo KangHuiyuan ZhaoYingjun LvPublished in: Sensors (2022)
Keyphrases
- watermarking algorithm
- video data
- signal processing
- negative matrix factorization
- jpeg compression
- image watermarking
- video content
- video sequences
- nonnegative matrix factorization
- multimedia
- spread spectrum
- digital watermarking
- wavelet domain
- copyright protection
- video compression
- video analysis
- computer vision
- watermarking scheme
- multimedia data
- digital image watermarking
- video frames
- dct coefficients
- geometric attacks
- discrete cosine transform
- matrix factorization
- pattern recognition
- multiscale
- image processing