The Wavelet Packet Transform Based Watermarking for the Digital Image Ownership Verification

碩士 === 國立交通大學 === 資訊管理所 === 91 === A good digital image watermark system consists of six characteristics namely robustness, invisible, unambiguous, statically undetectable, blindness and security. To archive the better security control, watermarks should not be detected or removed by unauthorized us...

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Bibliographic Details
Main Authors: Li-Hsin Tseng, 曾立信
Other Authors: Min-Jen Tsai
Format: Others
Language:zh-TW
Published: 2003
Online Access:http://ndltd.ncl.edu.tw/handle/17271158787621182644