Optical single-channel cryptosystem using equal modulus decomposition, non-negative matrix factorization, and spiral face biometric phase encoding
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DOI: 10.1080/09500340.2024.2442678
Abstract: A novel optical single-channel cryptosystem, using equal modulus decomposition, non-negative matrix factorization (NMF) and spiral face biometric phase mask (SFBM) is proposed. SFBM, is decomposed into LL, HL, LH and HH subbands by discrete wavelet… read more here.
Keywords: channel cryptosystem; cryptosystem using; using equal; single channel ... See more keywords