Abstract
In this paper, we propose novel algorithmic models based on feature transformation in cross-modal subspace and their multimodal fusion for different types of residue features extracted from several intra-frame and interframe pixel sub-blocks in video sequences for detecting digital video tampering or forgery. An evaluation of proposed residue features - the noise residue features and the quantization features, their transformation in cross-modal subspace, and their multimodal fusion, for emulated copy-move tamper scenario shows a significant improvement in tamper detection accuracy as compared to single mode features without transformation in cross-modal subspace.
Original language | English |
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Title of host publication | Proceedings - 2010 4th International Conference on Network and System Security, NSS 2010 |
Publisher | IEEE, Institute of Electrical and Electronics Engineers |
Pages | 606-613 |
Number of pages | 8 |
ISBN (Print) | 9780769541594 |
Publication status | Published - 1 Sept 2010 |
Event | 4th International Conference on Network and System Security, NSS 2010 - Melbourne, VIC, Australia Duration: 1 Sept 2010 → 3 Sept 2010 |
Conference
Conference | 4th International Conference on Network and System Security, NSS 2010 |
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Country/Territory | Australia |
City | Melbourne, VIC |
Period | 1/09/10 → 3/09/10 |