Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 4 of 4 for “"Multimedia security"”.
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Multimedia Security and Copyright Protection
… function, such as DES, to the original multimedia data, and we have proved that this scheme is non-invertible and is successful against the ""multiple claims of ownership"" attack. We derived non-invertible watermarking methods which apply to image, video and audio streams. The watermark …
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DirectShow Approach to Low-Cost Multimedia Security Surveillance System
… to the recent intensive needs for civilian security surveillance, both full and compact versions of a Multimedia Security Surveillance (MSS) system have been built up. The new Microsoft DirectShow technology was applied in implementing the multimedia stream-processing module. Through …
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Image watermarking, steganography, and morphological processing
… computer technology, research in the fields of multimedia security, image processing, and robot vision have recently become popular. Image watermarking, steganogrphic system, morphological processing and shortest path planning are important subjects among them. In this dissertation, the …
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Advanced Methods for Image Forensics: First Quantization Estimation and Document Authentication
La Digital Forensics, e in particolare la Multimedia Forensics, è cresciuta notevolmente negli ultimi anni. La Digital Forensics è definita come la branca della Scienza Forense che analizza scientificamente un'evidenza digitale al fine di ottenere informazioni su di essa. Il Digital 2021 Global …