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Analysis and improvement of the watermark strategy for quantum images based on quantum Fourier transform.
Yu-Guang Yang
Xin Jia
Peng Xu
Ju Tian
Published in:
Quantum Inf. Process. (2013)
Keyphrases
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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