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SODA
2010
ACM
205views Algorithms» more  SODA 2010»
15 years 7 months ago
Maximum Flows and Parametric Shortest Paths in Planar Graphs
We observe that the classical maximum flow problem in any directed planar graph G can be reformulated as a parametric shortest path problem in the oriented dual graph G . This ref...
Jeff Erickson
DSN
2009
IEEE
15 years 4 months ago
Decoupling Dynamic Information Flow Tracking with a dedicated coprocessor
Dynamic Information Flow Tracking (DIFT) is a promising security technique. With hardware support, DIFT prevents a wide range of attacks on vulnerable software with minimal perfor...
Hari Kannan, Michael Dalton, Christos Kozyrakis
FGR
1998
IEEE
170views Biometrics» more  FGR 1998»
15 years 2 months ago
Feature-Point Tracking by Optical Flow Discriminates Subtle Differences in Facial Expression
Current approaches to automated analysis have focused on a small set of prototypic expressions (e.g., joy or anger). Prototypic expressions occur infrequently in everyday life, ho...
Jeffrey F. Cohn, Adena J. Zlochower, James Jenn-Ji...
ICVGIP
2004
14 years 11 months ago
Fingerprint Classification Using Orientation Field Flow Curves
Manual fingerprint classification proceeds by carefully inspecting the geometric characteristics of major ridge curves in a fingerprint image. We propose an automatic approach of ...
Sarat C. Dass, Anil K. Jain
ENGL
2008
68views more  ENGL 2008»
14 years 9 months ago
A Novel CFD Scheme for Collision of Micro-bubbles in Turbulent Flow
A numerical scheme for bubble trajectories including their collisions is developed. An Eulerian-Lagrangian computational scheme is used to study the bubble trajectories. The 2D ave...
Arman Raoufi, Mehrzad Shams, Reza Ebrahimi