Collaborative target localization in camera sensor networks Conference Paper uri icon

abstract

  • Target localization is an important application in sensor networks. Although the localization problem in acoustic /radar sensor networks has been intensively studied, few consider the problem in camera sensor networks. In this paper, we propose a method to utilize the active cameras to localize the target collaboratively. We describe the perspective projection of target firstly, and then utilize the Gaussian error model to establish a more practical target projection model. On the basis of the target projection model, we present a vision-based localization model, and use Shannon entropy to quantify the localization gain due to the observation of camera. Case study demonstrates the validity and efficiency of our design. 2008 IEEE.

published proceedings

  • IEEE Wireless Communications and Networking Conference, WCNC

author list (cited authors)

  • Liu, L., Ma, H., & Zhang, X.

complete list of authors

  • Liu, L||Ma, H||Zhang, X

publication date

  • September 2008