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RTSS
2008
IEEE
16 years 1 months ago
Perpendicular Intersection: Locating Wireless Sensors with Mobile Beacon
Existing localization approaches are divided into two groups: range-based and range-free. The range-free schemes often suffer from poor accuracy and low scalability, while the ran...
Zhongwen Guo, Ying Guo, Feng Hong, Xiaohui Yang, Y...
AINA
2007
IEEE
16 years 1 months ago
Depth-Latency Tradeoffs in Multicast Tree Algorithms
The construction of multicast trees is complicated by the need to balance a number of important objectives, including: minimizing latencies, minimizing depth/hops, and bounding th...
Michael T. Helmick, Fred S. Annexstein
ICCV
2007
IEEE
16 years 1 months ago
Contextual Distance for Data Perception
Structural perception of data plays a fundamental role in pattern analysis and machine learning. In this paper, we develop a new structural perception of data based on local conte...
Deli Zhao, Zhouchen Lin, Xiaoou Tang
ICDCS
2007
IEEE
16 years 1 months ago
Protocol Design for Dynamic Delaunay Triangulation
Delaunay triangulation (DT) is a useful geometric structure for networking applications. In this paper we investigate the design of join, leave, and maintenance protocols to const...
Dong-Young Lee, Simon S. Lam
IROS
2007
IEEE
147views Robotics» more  IROS 2007»
16 years 1 months ago
Uncalibrated video compass for mobile robots from paracatadioptric line images
— Due to their panoramic field of view, catadioptric cameras are becoming ubiquitous in many robotics and computer vision applications. Catadioptric cameras with a unique viewpo...
Gian Luca Mariottini, Domenico Prattichizzo