Báo cáo hóa học: " Editorial Visual Sensor Networks" potx

... network of visual sensors in which communication between sensor nodes is constrained. The work focuses, in part, on the problem of estimating the vi- sion graph for an ad hoc visual sensor network, ... surveillance solutions of the future will successfully utilize visual sensor networking technologies. Given that the field of visual sensor networking is still in its infancy, it...

Ngày tải lên: 22/06/2014, 19:20

... Conclusion In this paper, we propose mobile multimedia sensor net- works (MMSNs) where mobile mult imed ia sensor node (MMN) is exploited to enhance the sensor network’s capability for event description. ... field. We assume the sink node and the ordinary sensor nodes are station- ary. Our sensor node implementation has a four-layer protocol structure. The sensor application modul...

Ngày tải lên: 20/06/2014, 22:20

... wireless sensor networks) improves the performance in terms of both area coverage and quality of service (QoS). On the other hand, the cooperation among nodes, as in the case of wireless sensor ... on Advances in Signal Processing Volume 2008, Article ID 810149, 2 pages doi:10.1155/2008/810149 Editorial Wireless Cooperative Networks Andrea Conti, 1 Jiangzhou Wang, 2 Hyundong Shin, 3 Ram...

Ngày tải lên: 21/06/2014, 22:20

Ngày tải lên: 22/06/2014, 18:20

... cross the region. The sensors envisioned in this application have a very narrow field of view, such as lasers or highly directional temperature sensors. As the object crosses a sensor s line of sight, ... networked scattered directional sensors” by K. H. Plarre and P. R. Kumar proposes a three-phase optimization strategy for tracking multiple objects using a network of directional sensors. Th...

Ngày tải lên: 22/06/2014, 01:20

... to sensor networks, but to general wireless networks as well, and should be read with this in mind. You have got them rolled-out—your million of sensors. What is next? Clearly, using all sensors ... application-driven sensor networks will require each sensor to transmit at different bit rates and reliabilities. The eighth paper, titled “An energy-efficient adaptive modulation suitable for...

Ngày tải lên: 22/06/2014, 19:20

... “Data dissemination in w ireless sensor networks with network coding,” aim at applying network coding in data dissemination problems which may arise in wireless sensor networks, such as software ... complete size, should be delivered in its entirety to each individual sensor. But the package of packets may not be delivered to all the sensors in a timely manner because some of them may ha...

Ngày tải lên: 21/06/2014, 05:20

... Wireless Communications and Networking Volume 2011, Article ID 164370, 2 pages doi:10.1155/2011/164370 Editorial Opportunistic and Delay-Tolerant Networks Sergio Palazzo, 1 Andrew T. Campbell, 2 and ... comprised of people carrying devices that only use short range radios, wildlife-based mobile low-power sensor networks, and interplanetary networks. While this new form of communication ha...

Ngày tải lên: 21/06/2014, 05:20

Ngày tải lên: 21/06/2014, 08:20

... Wireless Communications and Networking Volume 2010, Article ID 693158, 2 pages doi:10.1155/2010/693158 Editorial Physical-Layer Network Coding for Wireless Cooperative Networks Wen Chen , 1 Xiaodai Dong, 2 Ping

Ngày tải lên: 21/06/2014, 11:20