Novel image encryption/decryption based on quantum Fourier transform and double phase encoding.
Yu-Guang YangJuan XiaXin JiaHua ZhangPublished in: Quantum Inf. Process. (2013)
Keyphrases
- fourier transform
- fourier domain
- polar coordinates
- frequency domain
- discrete fourier transform
- log polar
- image data
- input image
- fourier coefficients
- signal processing
- fourier analysis
- phase difference
- radon transform
- multiscale
- fourier descriptors
- template matching
- spatial domain
- space variant
- encryption decryption
- fast fourier transform
- edge detection
- multiresolution
- database systems
- image segmentation