Optical single-channel cryptosystem based on the non-negative matrix factorization and face   biometric in cyan – magenta – yellow – black color   space

In this paper, an optical color single-channel asymmetric cryptosystem based on the non-negative matrix factorization (NMF) and a face ...

Source: Journal of the Optical Society of America A - November 8, 2023 Category: Physics Authors: Liao Zhang Chen Tang Yuxin Shen Hongxuan He Hengyi Tang Zhenkun Lei Source Type: research