Báo cáo hóa học: "Research Article A Novel Distributed Privacy Paradigm for Visual Sensor Networks Based on Sharing Dynamical Systems" pptx

... 21646, 17 pages doi:10.1155/2007/21646 Research Article A Novel Distributed Privacy Paradigm for Visual Sensor Networks Based on Sharing Dynamical Systems William Luh, Deepa Kundur, and Takis Zourntos Department ... natural environmental and fauna causes, it is useful to obtain additional side information in the form of an image. As another example, in health care...

Ngày tải lên: 22/06/2014, 23:20

... Attacked Locators. The distance- consistent spoofing attack can make the sensor measure the distances to the attacked locators consistent to a fake location. That is, the location estimation based ... distributed reputation -based beacon trust security protocol aimed at providing secure localization in sensor networks. Based on a quorum voting approach, DRBTS drives beacons t...

Ngày tải lên: 21/06/2014, 11:20

... Galluccio, A. T. Campbell, and S. Palazzo, “CONCERT: aggregation -based congestion control for sensor networks, ” in Proceedings of the 3rd ACM International Conference on Embedded Networked Sensor ... 817– 822, Qingdao, China, July-August 2007. [17] S. Chen and N. Yang, “Congestion avoidance based on light-weight buffer management in sensor networks, ” IEEE Transactions on...

Ngày tải lên: 21/06/2014, 23:20

... decisions in visual sensor networks because it requires only the confusion ma- trix information as the reduced a priori information. 6.4. Incremental learning based on p visual sensor cameras In ... generalization capabilities [8]. These advantages make SVM an attractive candidate for im- age sensor network applications where computing power is a constraint and captured...

Ngày tải lên: 22/06/2014, 23:20

... self-control and self-manage its internal functions and operations. The network configura- tion must occur automatically, as well as dynamically adjust to the current configuration to best handle change ... paths based on each application requirements; one with higher bandwidth for the FTP traffic (because node 11 has a limited bandwidth of only Table 2: Scenario 1 parameters. Parameter V...

Ngày tải lên: 21/06/2014, 23:20

... sensor networks: attacks and countermeasures,” in Proceedings of the 1st IEEE International Workshop on Sensor Network Protocols and Applications (SNPA ’03), pp. 113–127, Anchorage, Alaska, USA, May ... 197–213, Oakland, Calif, USA, May 2003. [5] W. Du, J. Deng, Y. S. Han, P. Varshney, J. Katz, and A. Khalili, A pairwise key predistribution scheme for wireless sensor networks,...

Ngày tải lên: 21/06/2014, 22:20

... [36]format and provided for evaluation. The data consisted of three weeks of training data and two weeks of test data. Among these datasets, we used attack-free training data for nor- mal behavior ... modeling, and attack data was used to the construction of anomaly score in Tab l e 1.Moreover ,for additional learning procedure and anomaly modeling, we generated a variety of anomaly at...

Ngày tải lên: 21/06/2014, 05:20

... the data in the least mean square (LMS) sense among all linear orthogonal transforms. PCA is a linear orthogonal transform from an m-dimensional space to p-dimensional space, p ≤ m, so that the ... standard method in the image compression applications. In the wavelet compression, the image data is transformed and compressed as a single data object rather than block by block as in a DCT...

Ngày tải lên: 21/06/2014, 05:20

... have implemented two basic behaviors in this stage: a visual natural landmark detector and a human gesture recognition behavior. These behaviors are the responsible for provide natural landmarks ... R. Marfil, A. Bandera, A. Bandera, and F. Sandoval, “Com- parison of perceptual grouping criteria within an integrated hierarchical framework,” in Proceedings of the Graph -Based Represe...

Ngày tải lên: 21/06/2014, 09:20