Double Image Encryption System Using a Nonlinear Joint Transform Correlator in the Fourier Domain.
Ronald PerezElisabet Pérez-CabreJuan M. VilardyMaría S. MillánCesar O. TorresPublished in: Sensors (2023)
Keyphrases
- fourier domain
- image encryption
- image scrambling
- fourier transform
- frequency domain
- spatial domain
- authentication scheme
- security analysis
- radon transform
- optic flow
- invariant features
- wavelet domain
- log polar
- gabor filters
- point spread function
- preprocessing step
- smart card
- image processing
- hough transform
- private key
- low resolution
- natural images
- multiscale