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CPC
2010
117views more  CPC 2010»
13 years 5 months ago
On the Number of Perfect Matchings in Random Lifts
Let G be a fixed connected multigraph with no loops. A random n-lift of G is obtained by replacing each vertex of G by a set of n vertices (where these sets are pairwise disjoint)...
Catherine S. Greenhill, Svante Janson, Andrzej Ruc...
ICIP
2002
IEEE
14 years 10 months ago
Analysis of blood vessel topology by cubical homology
In this note, we segment and topologically classify brain vessel data obtained from magnetic resonance angiography (MRA). The segmentation is done adaptively and the classificatio...
Konstantin Mischaikow, Pawel Pilarczyk, William D....
DSD
2008
IEEE
91views Hardware» more  DSD 2008»
13 years 10 months ago
A New Rounding Algorithm for Variable Latency Division and Square Root Implementations
The aim of this work is to present a method for rounding quadratically converging algorithms that improves their performance. This method is able to reduce significantly the numbe...
D. Piso, Javier D. Bruguera
CHI
2003
ACM
14 years 8 months ago
GAZE-2: conveying eye contact in group video conferencing using eye-controlled camera direction
GAZE-2 is a novel group video conferencing system that uses eye-controlled camera direction to ensure parallaxfree transmission of eye contact. To convey eye contact, GAZE-2 emplo...
Roel Vertegaal, Ivo Weevers, Changuk Sohn, Chris C...
DATE
2006
IEEE
142views Hardware» more  DATE 2006»
14 years 2 months ago
Physical-aware simulated annealing optimization of gate leakage in nanoscale datapath circuits
For CMOS technologies below 65nm, gate oxide direct tunneling current is a major component of the total power dissipation. This paper presents a simulated annealing based algorith...
Saraju P. Mohanty, Ramakrishna Velagapudi, Elias K...