Analysis and improvement of the watermark strategy for quantum images based on quantum Fourier transform.
Yu-Guang YangXin JiaPeng XuJu TianPublished in: Quantum Inf. Process. (2013)
Keyphrases
- fourier transform
- fourier analysis
- log polar
- frequency domain
- image analysis
- fourier domain
- image data
- fourier coefficients
- spectral estimation
- input image
- edge detection
- signal processing
- decision trees
- image registration
- image features
- test images
- radon transform
- fourier descriptors
- image matching
- correlation function
- similarity measure
- machine learning