Hadamard transform based adaptive visible/invisible watermarking scheme for digital images.
V. SanthiPachiyappan ArulmozhivarmanPublished in: J. Inf. Secur. Appl. (2013)
Keyphrases
- feature extraction
- digital images
- watermarking scheme
- copyright protection
- digital watermarking
- jpeg compression
- watermarking technique
- watermarked image
- watermark detection
- digital watermark
- watermarking method
- image authentication
- video watermarking
- image watermarking
- spread spectrum
- error correction
- watermark embedding
- black and white
- robust watermarking scheme
- reversible watermarking
- geometric attacks
- image watermarking scheme
- geometric distortions
- watermarking algorithm
- support vector