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» Low Complexity Toa Estimation for Wireless Location
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VTC
2008
IEEE
150views Communications» more  VTC 2008»
15 years 3 months ago
Impact of Signaling Load on the UMTS Call Blocking/Dropping
— Radio resources in the third generation (3G) wireless cellular networks (WCNs) such as the universal mobile telecommunications system (UMTS) network is limited in term of soft ...
Saowaphak Sasanus, David Tipper, Yi Qian
MOBICOM
2003
ACM
15 years 2 months ago
Range-free localization schemes for large scale sensor networks
Wireless Sensor Networks have been proposed for a multitude of location-dependent applications. For such systems, the cost and limitations of the hardware on sensing nodes prevent...
Tian He, Chengdu Huang, Brian M. Blum, John A. Sta...
ICMI
2005
Springer
201views Biometrics» more  ICMI 2005»
15 years 2 months ago
A joint particle filter for audio-visual speaker tracking
In this paper, we present a novel approach for tracking a lecturer during the course of his speech. We use features from multiple cameras and microphones, and process them in a jo...
Kai Nickel, Tobias Gehrig, Rainer Stiefelhagen, Jo...
ICC
2008
IEEE
197views Communications» more  ICC 2008»
15 years 3 months ago
V-BLAST Receiver and Performance In MIMO Relay Networks with Imperfect CSI
Abstract —Previous work demonstrated that the improvements in spectral efficiency and link reliability can be obtained in wireless relay networks employing terminals with MIMO c...
Jiansong Chen, Xiaoli Yu, C. C. Jay Kuo
ECCV
2002
Springer
15 years 11 months ago
Building Roadmaps of Local Minima of Visual Models
Getting trapped in suboptimal local minima is a perennial problem in model based vision, especially in applications like monocular human body tracking where complex nonlinear para...
Cristian Sminchisescu, Bill Triggs