A novel optical image encryption method and its optical implementation are proposed.The method applies an optical architecture of the anamorphic fractional Fourier transform to encrypting as well as decrypting images.It is the unique property to use nonne
林睿.采用变形分数傅立叶变换的光学图像加密[J].重庆工商大学学报(自然科学版),2006,(3): LIN Rui. Optical image encryption using anamorphic fractional fourier transform[J]. Journal of Chongqing Technology and Business University(Natural Science Edition),2006,(3):