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» Estimating routing congestion using probabilistic analysis
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TPDS
2008
157views more  TPDS 2008»
13 years 10 months ago
Distributed Localization Using a Moving Beacon in Wireless Sensor Networks
The localization of sensor nodes is a fundamental problem in sensor networks and can be implemented using powerful and expensive beacons. Beacons, the fewer the better, can acquire...
Bin Xiao, Hekang Chen, Shuigeng Zhou
TCAD
2008
133views more  TCAD 2008»
13 years 10 months ago
Metal-Density-Driven Placement for CMP Variation and Routability
In this paper, we propose the first metal-density driven placement algorithm to reduce CMP variation and achieve higher routability. Based on an analytical placement framework, we...
Tung-Chieh Chen, Minsik Cho, David Z. Pan, Yao-Wen...
ISCAS
2006
IEEE
104views Hardware» more  ISCAS 2006»
14 years 4 months ago
Average lengths of wire routing under M-architecture and X-architecture
— The X-architecture is a new integrated-circuit wiring technique in the physical design. Compared with the currently used M-architecture, which uses either horizontal or vertica...
S. P. Shang, Xiaodong Hu, Tong Jing
PAMI
2007
155views more  PAMI 2007»
13 years 10 months ago
Localization of Shapes Using Statistical Models and Stochastic Optimization
—In this paper, we present a new model for deformations of shapes. A pseudolikelihood is based on the statistical distribution of the gradient vector field of the gray level. The...
François Destrempes, Max Mignotte, Jean-Fra...
ICMI
2003
Springer
106views Biometrics» more  ICMI 2003»
14 years 4 months ago
Perceptual user interfaces using vision-based eye tracking
We present a multi-camera vision-based eye tracking method to robustly locate and track user’s eyes as they interact with an application. We propose enhancements to various visi...
Ravikrishna Ruddarraju, Antonio Haro, Kris Nagel, ...