Image Authentication with A Timestamped Signature of the image and Wavelet Transform

碩士 === 國立清華大學 === 資訊工程學系 === 89 === With rapid growth of multimedia, that how to protect electronic data from attacking becomes an important issue to be considered. And digital watermarking is one scheme to hide copyright marks and information into digital media (such as audio, image and video) for...

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Bibliographic Details
Main Authors: Ju-Yun, Cheng, 鄭如芸
Other Authors: Long-Wen, Chang
Format: Others
Language:en_US
Published: 2001
Online Access:http://ndltd.ncl.edu.tw/handle/01340485134875936307

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