Enhancing Image Quality in Visual Cryptography with Colors

碩士 === 國立高雄應用科技大學 === 資訊工程系 === 100 === The notion of Visual Cryptography was first introduced by Naor and Shamir in 1994 [2]. Here “visual” means that the decryption is done by human eyes instead of by any computing devices. To retrieve the ciphertext, simply stack the encrypted images together. In...

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Bibliographic Details
Main Authors: Hao-Ji Wang, 王晧吉
Other Authors: Chun-Yuan Hsiao
Format: Others
Language:zh-TW
Published: 101
Online Access:http://ndltd.ncl.edu.tw/handle/59635088195397886045