New cellular automata-based image cryptosystem and a novel non-parametric pixel randomness test.
BalaSuyambu JeyaramR. RadhaRaghavan RamaPublished in: Secur. Commun. Networks (2016)
Keyphrases
- input image
- image pixels
- pixel values
- intensity values
- neighboring pixels
- cellular automata
- image data
- grey level
- image analysis
- image content
- image classification
- single image
- image segmentation
- pixel wise
- gray level images
- homogeneous regions
- gradient magnitude
- image features
- spl times
- transformed image
- image regions
- gray value
- pixel intensities
- pixel level
- grey levels
- probability density function
- test images
- feature points
- edge detection
- high resolution
- multiscale
- image frames
- image representation
- image retrieval
- edge map
- gray level
- color components
- image derivatives