A fragile watermarking algorithm for image tamper detection based on chaotic maps.
Nikodim LazarovZlatoliliya IlchevaPublished in: IEEE Conf. on Intelligent Systems (2016)
Keyphrases
- tamper detection
- image authentication
- watermarking algorithm
- semi fragile
- jpeg compression
- watermarking scheme
- data hiding
- image content
- image data
- input image
- image watermarking
- digital watermarking
- copyright protection
- public key
- multiscale
- watermarking technique
- wavelet domain
- geometric distortions
- similarity measure
- authentication scheme
- lossy compression
- image regions
- image encryption
- digital images
- image representation
- spread spectrum
- image retrieval
- high resolution
- additive noise
- image segmentation
- high frequency
- signal processing