關鍵字查詢 | 類別:期刊論文 | | 關鍵字:Hiding a picture in two pictures

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序號 學年期 教師動態
1 89/2 資訊系 黃仁俊 教授 期刊論文 發佈 Hiding a picture in two pictures , [89-2] :Hiding a picture in two pictures期刊論文Hiding a picture in two pictures黃仁俊; Hwang, Ren-junn; Chang, Chin-chen淡江大學資訊工程學系Transparency;Digital watermarkingInternational Society for Optical Engineering (SPIE)Optical engineering 40(3), pp.342-351We present a simple and efficient method capable of hiding a picture in two pictures, which we refer to as the picture hiding scheme. The proposed scheme generates two new pictures given two different original pictures and a secret picture. These two different original pictures are arbitrary, and the secret picture presents confidential information. The meanings of three pictures are not related to each other. An image defined as the secret picture can be recognized through the human visual system only when one of these two new pictures superposes on another new picture directly. This superposing process can be accomplished with two slides, therefore, no computation is performed. Anyone who obtains only one of these two new pictures cannot generate an
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