Multibiometric Images Encryption Method Based on Fast Fourier Transform and Hyperchaos.

Cong Ding Ru Xue Shiming Niu

Published in: Int. J. Bifurc. Chaos (2023)

Keyphrases

fast fourier transform
synthetic and real images
test images
image data
similarity measure
edge detection
detection method
image matching
region of interest
fourier domain
image analysis
image registration
discrete fourier transform
pixel values
frequency domain
computationally efficient
pattern recognition