Embedding Security Keys in Images Using Digital Watermarks

碩士 === 國立中興大學 === 電機工程學系 === 92 === The advances of computers and communication networks make digital content service such as digital document exchange, E-commerce, video on demand, and digital library very popular. Since digital data can be easily reproduced without any loss, copyright p...

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Bibliographic Details
Main Author: 鄭有志
Other Authors: Jan-Ray Liao
Format: Others
Language:zh-TW
Published: 2004
Online Access:http://ndltd.ncl.edu.tw/handle/07038318343530733262