Cryptanalysis and improvement of the image cryptosystem reusing permutation matrix dynamically.
Hossam DiabAly Mohamed El-SemaryPublished in: Signal Process. (2018)
Keyphrases
- image features
- single image
- image data
- input image
- image classification
- image retrieval
- image analysis
- multiscale
- region of interest
- image content
- auto correlation
- singular values
- image pixels
- template matching
- low level
- image regions
- image matching
- high resolution
- pixel values
- cellular automata
- image representation
- edge detection
- test images
- multiresolution
- image set
- feature extraction
- watermarking technique
- image collections
- singular value decomposition
- wavelet transform
- hough transform