LSBs-based quantum color images watermarking algorithm in edge region.
Wenwen HuRi-Gui ZhouJia LuoBiYing LiuPublished in: Quantum Inf. Process. (2019)
Keyphrases
- watermarking algorithm
- color images
- gray images
- signal processing
- jpeg compression
- image watermarking
- wavelet domain
- color information
- gray scale
- watermarking scheme
- dct coefficients
- image processing
- digital image watermarking
- edge detection
- copyright protection
- digital watermarking
- spread spectrum
- geometric attacks
- feature space
- high resolution
- watermarking method
- embedded image
- high quality
- image segmentation