An efficient spatiotemporal chaotic image cipher with an improved scrambling algorithm driven by dynamic diffusion phase.
J. GayathriS. SubashiniPublished in: Inf. Sci. (2019)
Keyphrases
- chaotic sequence
- image encryption scheme
- learning algorithm
- segmentation method
- segmentation algorithm
- energy function
- image matching
- image data
- input image
- image processing algorithms
- region of interest
- matching algorithm
- image encryption algorithm
- image set
- test images
- single image
- wavelet transform
- anisotropic diffusion
- feature points
- gray value
- image encryption
- multiscale
- similarity measure