Results 271 to 280 of about 430,171 (297)

Double-encrypted watermarking algorithm based on cosine transform and fractional Fourier transform in invariant wavelet domain

Information Sciences, 2021
Yuanmin Li, Deyun Wei, Lina Zhang
semanticscholar   +1 more source

Fractional Fourier Transform based Riesz fractional derivative approach for edge detection and its application in image enhancement

Signal Processing, 2021
Kanwarpreet Kaur, N. Jindal, Kulbir Singh   +2 more
semanticscholar   +1 more source

Propagation properties of Hollow higher-order cosh-Gaussian beams in quadratic index medium and Fractional Fourier transform

, 2021
Faroq Saad, A. Belafhal
semanticscholar   +1 more source

Efficient and secure opto-cryptosystem for color images using 2D logistic-based fractional Fourier transform

, 2021
O. Faragallah, H. El-sayed, Ashraf A. Afifi, W. El-shafai   +3 more
semanticscholar   +1 more source

Convolution theorem involving n-dimensional windowed fractional Fourier transform

Science China Information Sciences, 2021
Wen‐Biao Gao, Bingzhao Li
semanticscholar   +1 more source

Optical image encryption algorithm based on phase-truncated short-time fractional Fourier transform and hyper-chaotic system

Optics and lasers in engineering, 2020
Shaojun Yu, Nanrun Zhou, L. Gong, Zhenli Nie   +3 more
semanticscholar   +1 more source

Finger movements classification based on fractional Fourier transform coefficients extracted from surface EMG signals

Biomedical Signal Processing and Control, 2021
Zahra Taghizadeh, Saeid Rashidi, Ahmad Shalbaf   +2 more
semanticscholar   +1 more source

A novel chaos based optical image encryption using fractional Fourier transform and DNA sequence operation

, 2020
M. B. Farah, Ramzi Guesmi, A. Kachouri, M. Samet   +3 more
semanticscholar   +1 more source

Fractional Chern insulators in magic-angle twisted bilayer graphene

Nature, 2021
Yonglong Xie, Jeong Min Park, Daniel E Parker   +2 more
exaly  

Hyperchaotic image encryption using phase-truncated fractional Fourier transform and DNA-level operation

, 2021
Z. Yabin, Li Zhang, Z. Zhong, Lei Yu, Mingguang Shan, Yi-chen Zhao   +5 more
semanticscholar   +1 more source