A robust watermark authentication technique based on Weber's descriptor.
Ekta WaliaAnu SunejaPublished in: Signal Image Video Process. (2014)
Keyphrases
- semi fragile watermarking
- digital watermarking
- digital images
- image watermarking
- geometric distortions
- feature descriptors
- watermarking scheme
- image authentication
- action recognition
- watermarking algorithm
- watermarking technique
- copyright protection
- feature extraction
- digital image watermarking
- watermark extraction
- geometric attacks
- robust watermarking scheme
- tampering detection
- fragile watermarking
- fragile watermarking scheme
- scale and rotation invariant
- authentication scheme
- security analysis
- human visual system
- keypoints
- object recognition