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» Contour detection using actuated sensor networks
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CORR
2010
Springer
149views Education» more  CORR 2010»
14 years 7 months ago
Hallway Monitoring: Distributed Data Processing with Wireless Sensor Networks
We present a sensor network testbed that monitors a hallway. It consists of 120 load sensors and 29 passive infrared sensors (PIRs), connected to 30 wireless sensor nodes. There ar...
Tobias Baumgartner, Sándor P. Fekete, Tom K...
IWANN
2001
Springer
15 years 2 months ago
Character Feature Extraction Using Polygonal Projection Sweep (Contour Detection)
It is presented in this paper a new approach to the problem of feature extraction. The approach is based on the edge detection, where a set of feature vectors is taken from the sou...
Roberto J. Rodrigues, Gizelle Kupac Vianna, Antoni...
AMDO
2000
Springer
15 years 2 months ago
Analysis of Human Motion Using Snakes and Neural Networks
: A novel technique is described for analysing human movement in outdoor scenes. Following initial detection of the humans using active contour models, the contours are then re-rep...
Ken Tabb, Neil Davey, Rod Adams, Stella J. George
INFOCOM
2008
IEEE
15 years 4 months ago
Iso-Contour Queries and Gradient Descent with Guaranteed Delivery in Sensor Networks
—We study the problem of data-driven routing and navigation in a distributed sensor network over a continuous scalar field. Specifically, we address the problem of searching fo...
Rik Sarkar, Xianjin Zhu, Jie Gao, Leonidas J. Guib...
HICSS
2005
IEEE
127views Biometrics» more  HICSS 2005»
15 years 3 months ago
Power Aware Wireless Sensor Networks Using Tripwire Detection and Cueing
Wireless microsensor networks have gained great momentum due to collaborative research efforts on various disciplines. It has made many useful applications possible. In a typical ...
Caimu Tang, Cauligi S. Raghavendra