A video watermarking algorithm based on time factor matrix.
Shanqing ZhangHui LiLi LiJianfeng LuChing-Chun ChangPublished in: Multim. Tools Appl. (2023)
Keyphrases
- watermarking algorithm
- jpeg compression
- signal processing
- image watermarking
- wavelet domain
- video data
- digital watermarking
- video sequences
- multimedia
- dct coefficients
- watermarking scheme
- video frames
- video content
- copyright protection
- digital image watermarking
- spread spectrum
- jpeg images
- digital video
- image authentication
- multimedia data
- watermarking technique
- geometric attacks
- computer vision
- multiscale
- wavelet transform
- higher order
- video analysis
- singular value decomposition