QR code-based non-linear image encryption using Shearlet transform and spiral phase transform

QR code optical encryption using spatially incoherent illumination

(2017) P A Cheremkhin et al.   LASER PHYSICS LETTERS

Optical image encryption using Kronecker product and hybrid phase masks

(2017) Ravi Kumar et al.   OPTICS AND LASER TECHNOLOGY

Image authentication based on double-image encryption and partial phase decryption in nonseparable fractional Fourier domain

(2017) Lin Yuan et al.   OPTICS AND LASER TECHNOLOGY

Phase image encryption in the fractional Hartley domain using Arnold transform and singular value decomposition

(2017) Phool Singh et al.   OPTICS AND LASERS IN ENGINEERING

QR code based noise-free optical encryption and decryption of a gray scale image

(2017) Shuming Jiao et al.   OPTICS COMMUNICATIONS

Robust transparent image watermarking with Shearlet transform and bidiagonal singular value decomposition

(2016) Malihe Mardanpour et al.   AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS

Fast demodulation of pattern images by spiral phase transform in structured-illumination reflectance imaging for detection of bruises in apples

(2016) Yuzhen Lu et al.   COMPUTERS AND ELECTRONICS IN AGRICULTURE

Encryption of QR code and grayscale image in interference-based scheme with high quality retrieval and silhouette problem removal

(2016) Yi Qin et al.   OPTICS AND LASERS IN ENGINEERING

Devil׳s vortex Fresnel lens phase masks on an asymmetric cryptosystem based on phase-truncation in gyrator wavelet transform domain

(2016) Hukum Singh   OPTICS AND LASERS IN ENGINEERING

Optical image encryption based on real-valued coding and subtracting with the help of QR code

(2015) Xiaopeng Deng   OPTICS COMMUNICATIONS

Image encryption using fractional Mellin transform, structured phase filters, and phase retrieval

(2014) Sunanda Vashisth et al.   OPTIK

Advances in optical security systems

(2014) Wen Chen et al.   Advances in Optics and Photonics

Optical encryption and QR codes: Secure and noise-free information retrieval

(2013) John Fredy Barrera et al.   OPTICS EXPRESS

Optical image hiding with silhouette removal based on the optical interference principle

(2012) Xiaogang Wang et al.   APPLIED OPTICS

Color image encryption based on gyrator transform and Arnold transform

(2012) Liansheng Sui et al.   OPTICS AND LASER TECHNOLOGY

Novel optical image encryption scheme based on fractional Mellin transform

(2011) Nanrun Zhou et al.   OPTICS COMMUNICATIONS

A special attack on the asymmetric cryptosystem based on phase-truncated Fourier transforms

(2011) Xiaogang Wang et al.   OPTICS COMMUNICATIONS

The Discrete Shearlet Transform: A New Directional Transform and Compactly Supported Shearlet Frames

(2010) Wang-Q Lim   IEEE TRANSACTIONS ON IMAGE PROCESSING

An encryption method with multiple encrypted keys based on interference principle

(2010) Chun-Hui Niu et al.   OPTICS EXPRESS

Optical encryption based on computational ghost imaging

(2010) Pere Clemente et al.   OPTICS LETTERS

Optical image encryption based on diffractive imaging

(2010) Wen Chen et al.   OPTICS LETTERS

Asymmetric cryptosystem based on phase-truncated Fourier transforms

(2010) Wan Qin et al.   OPTICS LETTERS

Optical image encryption using improper Hartley transforms and chaos

(2009) Narendra Singh et al.   OPTIK

Optical Image Encryption with Simplified Fractional Hartley Transform

(2008) Li Xin-Xin et al.   CHINESE PHYSICS LETTERS

Image encryption based on gyrator transform and two-step phase-shifting interferometry

(2008) Huijuan Li   OPTICS AND LASERS IN ENGINEERING

Optical image encryption with redefined fractional Hartley transform

(2008) Daomu Zhao et al.   OPTICS COMMUNICATIONS

Optical image encryption based on interference

(2008) Yan Zhang et al.   OPTICS LETTERS

Sparse directional image representations using the discrete shearlet transform

(2007) Glenn Easley et al.   APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS