Image forgery detection in contourlet transform domain based on new chaotic cellular automata.
Milad Jafari BaraniPeyman AyubiFooad JaliliMilad Yousefi ValandarEhsan AzariyunPublished in: Secur. Commun. Networks (2015)
Keyphrases
- cellular automata
- transform domain
- forgery detection
- image blocks
- digital images
- hadamard transform
- cellular automaton
- discrete dynamical systems
- spatial domain
- chaotic dynamics
- image data
- multiscale
- image segmentation
- image representation
- test images
- edge detection
- jpeg compression
- multiresolution
- similarity measure
- computer vision
- discrete cosine transform
- noise level
- additive noise
- dct coefficients
- feature space