An optical image encryption based on computational ghost imaging with sparse reconstruction
Liansheng Sui, Zhi‐Feng Pang, Ying Cheng, Yin Cheng, Zhaolin Xiao, Ailing Tian, Qian Kemao, Anand Asundi
Topics & Concepts
Ghost imagingComputer scienceCompressed sensingCryptosystemEncryptionComputer visionArtificial intelligenceIterative reconstructionKey (lock)Speckle patternChannel (broadcasting)Projection (relational algebra)Random projectionAlgorithmTelecommunicationsComputer securityRandom lasers and scattering mediaAdvanced Optical Imaging TechnologiesOrbital Angular Momentum in Optics