Research on digital watermark

碩士 === 國立虎尾科技大學 === 光電與材料科技研究所 === 96 === In this thesis, three different watermarking systems are proposed. Two of them belong to the class of robust watermark and the other watermarking system is reversible. In the first scheme, the watermark embedding method is based on the positive/negative modu...

Full description

Bibliographic Details
Main Authors: Chen-Gom Wu, 吳正綱
Other Authors: 吳昭明
Format: Others
Language:zh-TW
Online Access:http://ndltd.ncl.edu.tw/handle/j32z43