A watermarking scheme for dual-color images based on URV decomposition and image correction.
Qingtang SuYehan SunXueting ZhangHuanying WangGang WangTao YaoPublished in: Int. J. Intell. Syst. (2022)
Keyphrases
- watermarking scheme
- color images
- image authentication
- image data
- geometric distortions
- watermarking technique
- input image
- digital watermark
- image watermarking scheme
- multiscale
- gray level images
- watermark detection
- image segmentation
- spread spectrum
- watermarking method
- image content
- watermarked image
- image decomposition
- image processing operations
- robust watermarking scheme
- gray scale
- high resolution
- blind watermarking
- error correction
- geometric attacks
- watermarking algorithm
- copyright protection
- jpeg compression
- edge detection
- gray images
- image quality