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MICCAI
1998
Springer
15 years 3 months ago
Vascular Shape Segmentation and Structure Extraction Using a Shape-Based Region-Growing Model
A new, practical, and efficient approach is proposed for 3D vascular segmentation and bifurcation structure extraction. The method uses a combination of mathematical morphology, re...
Yoshitaka Masutani, Thomas Schiemann, Karl Heinz H...
77
Voted
STOC
2003
ACM
136views Algorithms» more  STOC 2003»
15 years 12 months ago
Alpha-shapes and flow shapes are homotopy equivalent
In this paper we establish a topological similarity between two apparently different shape constructors from a set of points. Shape constructors are geometric structures that tran...
Tamal K. Dey, Joachim Giesen, Matthias John
ICCAD
2008
IEEE
125views Hardware» more  ICCAD 2008»
15 years 8 months ago
Practical, fast Monte Carlo statistical static timing analysis: why and how
Statistical static timing analysis (SSTA) has emerged as an essential tool for nanoscale designs. Monte Carlo methods are universally employed to validate the accuracy of the appr...
Amith Singhee, Sonia Singhal, Rob A. Rutenbar
ICCAD
2005
IEEE
120views Hardware» more  ICCAD 2005»
15 years 8 months ago
Practical techniques to reduce skew and its variations in buffered clock networks
Clock skew is becoming increasingly difficult to control due to variations. Link based non-tree clock distribution is a cost-effective technique for reducing clock skew variation...
Ganesh Venkataraman, Nikhil Jayakumar, Jiang Hu, P...
KIVS
2009
Springer
15 years 6 months ago
Practical Rate-Based Congestion Control for Wireless Mesh Networks
We introduce an adaptive pacing scheme to overcome the drawbacks of TCP in wireless mesh networks with Internet connectivity. The pacing scheme is implemented at the wireless TCP s...
Sherif M. ElRakabawy, Christoph Lindemann