A QDCT- and SVD-based color image watermarking scheme using an optimized encrypted binary computer-generated hologram.
Jianzhong LiQun LinChuying YuXuechang RenPing LiPublished in: Soft Comput. (2018)
Keyphrases
- computer generated
- watermarking scheme
- image watermarking scheme
- photographic images
- color images
- singular value decomposition
- digital image watermarking
- digital watermark
- jpeg compression
- watermark embedding
- digital watermarking
- digital camera
- support vector regression
- error correction
- watermarking technique
- image watermarking
- digital images
- copyright protection
- feature extraction
- watermarking algorithm
- multiscale
- computer vision