Multiple-image encryption based on angular-multiplexing holography with quick response code and spiral phase keys.
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DOI: 10.1364/ao.58.0000g6
Abstract: In this research, a novel optical multiple-image encryption method based on angular-multiplexing holography, quick response (QR) code, and spiral phase keys is proposed. With this method, images are transformed into QR codes and subsequently encrypted… read more here.
Keywords: spiral phase; image encryption; multiple image; angular multiplexing ... See more keywords