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...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2003
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Online Access: | http://ndltd.ncl.edu.tw/handle/17271158787621182644 |