Joint robustness and security enhancement for feature-based image watermarking using invariant feature regions.
Jen-Sheng TsaiWin-Bin HuangYau-Hwang KuoMong-Fong HorngPublished in: Signal Process. (2012)
Keyphrases
- image watermarking
- invariant features
- geometric attacks
- image features
- keypoints
- copyright protection
- image processing
- digital image watermarking
- watermarking algorithm
- jpeg compression
- discrete wavelet transform
- geometric distortions
- input image
- image regions
- image matching
- multiscale
- lossy compression
- texture images
- multimedia data
- co occurrence