Optical security using a random binary phase code in volume holograms

Please use this identifier to cite or link to this item: http://ir.lib.ncu.edu.tw/handle/987654321/35396

Title:	Optical security using a random binary phase code in volume holograms
Authors:	Wang,B;Chang,JY;Su,WC;Sun,CC
Contributors:	光電科學與工程學系
Keywords:	ENCODING ENCRYPTION TECHNIQUE;IMAGE ENCRYPTION;VERIFICATION;PLANE;WAVE
Date:	2004
Issue Date:	2010-07-07 14:13:16 (UTC+8)
Publisher:	中央大學
Abstract:	We propose a novel method for optical security by using a randomly selected binary phase code. The phase code is recorded with holographic volume gratings, and the recording material can be regarded as an optical lock, while the original phase code acts a
Relation:	OPTICAL ENGINEERING
Appears in Collections:	[Department of Optics and Photonics] journal & Dissertation

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