Robust watermarking for digital imagery based on SVD transformation

碩士 === 國立雲林科技大學 === 電機工程系碩士班 === 91 === Because the wide-spread use of computer network, circulation of digital image becomes very easy nowadays. However, digital imagery has the property of repeating copy without losing quality and therefore is prone to pirate. Current common strategy of protecting...

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Bibliographic Details
Main Authors: Yung-Zhi Wu, 吳永智
Other Authors: none
Format: Others
Language:zh-TW
Published: 2003
Online Access:http://ndltd.ncl.edu.tw/handle/82080189111431292043