A Singular-Value-Based Semi-Fragile Watermarking Scheme for Image Content Authentication with Tampering Localization
This thesis presents a novel singular-value-based semi-fragile watermarking scheme for image content authentication with tampering localization. The proposed scheme first generates a secured watermark bit sequence by performing a logical "xor" operation on a content-based watermark and co...
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| Format: | Others |
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DigitalCommons@USU
2010
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| Online Access: | https://digitalcommons.usu.edu/etd/645 https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=1641&context=etd |