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Journals and Conferences
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Nowadays, most of documents are produced in digital format, in which they can be easily accessed and copied. Document copy detection is a very important tool for protecting the author’s copyright. We present PPChecker, a document copy detection system based on plagiarism pattern checking. PPChecker calculates the amount of data copied from the original… (More)
Universal Multimedia Access (UMA) refers to accessing multimedia content over a wide range of client terminals and network capacities. Layered coding has been a very popular technique to enable UMA for video. Since only a limited number of layers can be stored for each video, some clients get less quality than what they expect or can handle. This is a major… (More)
Document copy detection is a very important tool for protecting author’s copyright. We present a document copy detection system that calculates the similarity between documents based on plagiarism patterns. Experiments were performed using CISI document collection and show that the proposed system produces more precise results than existing systems.