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Multiple-parameter fractional quaternion Fourier transform and its application in colour image encryption.
Beijing Chen
Ming Yu
Yuhang Tian
Leida Li
Dingcheng Wang
Xingming Sun
Published in:
IET Image Process. (2018)
Keyphrases
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fourier transform
image encryption
frequency domain
signal processing
fourier domain
fast fourier transform
neural network
image reconstruction
discrete fourier transform
polar coordinates
high quality
natural images
wireless communication
security analysis