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 |
|---|---|
| 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 |
|---|---|
| Country/Territory | Australia |
| City | Melbourne, VIC |
| Period | 1/09/10 → 3/09/10 |