Images encryption via Discrete Fractional Fourier Transform and Jigsaw transform. Case study: Fingerprints.
Juan M. VilardyCesar O. TorresLorenzo MattosPublished in: ICUMT (2009)
Keyphrases
- case study
- log polar
- input image
- image features
- synthetic and real images
- multiple images
- ground truth
- test images
- fractional fourier transform
- image analysis
- image registration
- edge detection
- image classification
- image retrieval
- feature points
- natural images
- multiresolution
- object recognition
- multiscale
- image interpolation
- image processing
- computer vision