A Fractal Watermarking Scheme for Image in DWT Domain.
Shuguo YangChunxia LiSheng-He SunRongsheng XiePublished in: SNPD (1) (2007)
Keyphrases
- watermarking scheme
- image authentication
- geometric distortions
- watermarking technique
- input image
- image data
- digital watermark
- watermark detection
- image retrieval
- blind watermarking
- watermarked image
- robust watermarking scheme
- image watermarking scheme
- image segmentation
- watermarking algorithm
- test images
- image content
- edge detection
- multiscale
- semi fragile
- copyright protection
- watermark embedding
- median filtering
- high resolution
- spread spectrum
- digital watermarking
- watermarking method
- image processing
- image blocks
- digital image watermarking
- error correction
- geometric attacks
- image regions
- digital images
- reversible watermarking