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FOCS
1992
IEEE
13 years 11 months ago
Computing in Solvable Matrix Groups
We announce methods for e cient management of solvable matrix groups over nite elds. We show that solvability and nilpotence can be tested in polynomial-time. Such e ciency seems ...
Eugene M. Luks
AUTOMATICA
2008
74views more  AUTOMATICA 2008»
13 years 7 months ago
Krylov projection framework for Fourier model reduction
This paper analyzes the Fourier model reduction (FMR) method from a rational Krylov projection framework and shows how the FMR reduced model, which has guaranteed stability and a ...
Serkan Gugercin, Karen Willcox
ICPR
2008
IEEE
14 years 2 months ago
Video object segmentation based on graph cut with dynamic shape prior constraint
In this work, we present a novel segmentation method for deformable objects in monocular videos. Firstly we introduce the dynamic shape to represent the prior knowledge about obje...
Peng Tang, Lin Gao
MMAS
2010
Springer
13 years 2 months ago
Balanced Truncation of Linear Second-Order Systems: A Hamiltonian Approach
We present a formal procedure for structure-preserving model reduction of linear second-order and Hamiltonian control problems that appear in a variety of physical contexts, e.g., ...
Carsten Hartmann, Valentina-Mira Vulcanov, Christo...
ICRA
1998
IEEE
114views Robotics» more  ICRA 1998»
13 years 11 months ago
Intuitive Control of a Planar Bipedal Walking Robot
Bipedal robots are di cult to analyze mathematically. However, successful control strategies can be discovered using simple physical intuition and can be described in simple terms...
Jerry E. Pratt, Gill A. Pratt