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» Stability of Curvature Measures
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DPHOTO
2009
353views Hardware» more  DPHOTO 2009»
14 years 9 months ago
Fuzzy-based motion estimation for video stabilization using SIFT interest points
In this paper we present a technique which infers interframe motion by tracking SIFT features through consecutive frames: feature points are detected and their stability is evalua...
Sebastiano Battiato, Giovanni Gallo, Giovanni Pugl...
93
Voted
ICRA
2007
IEEE
132views Robotics» more  ICRA 2007»
15 years 6 months ago
Smooth Feedback for Car-Like Vehicles in Polygonal Environments
— We introduce a method for constructing provably safe smooth feedback laws for car-like robots in obstaclecluttered polygonal environments. The robot is taken to be a point with...
Stephen R. Lindemann, Steven M. LaValle
GRAPHICSINTERFACE
2007
15 years 1 months ago
Twinned meshes for dynamic triangulation of implicit surfaces
We introduce a new approach to mesh an animated implicit surface for rendering. Our contribution is a method which solves stability issues of implicit triangulation, in the scope ...
Antoine Bouthors, Matthieu Nesme
CORR
2007
Springer
120views Education» more  CORR 2007»
14 years 11 months ago
Curve Tracking Control for Legged Locomotion in Horizontal Plane
— We derive a hybrid feedback control law for the lateral leg spring (LLS) model so that the center of mass of a legged runner follows a curved path in horizontal plane. The cont...
F. Zhang
ICPR
2004
IEEE
16 years 26 days ago
Surface Tortuosity and its Application to Analyzing Cracks in Concrete
Previous studies of tortuosity were restricted to a curve in 2D or 3D. We propose several measures of surface tortuosity based on surface normals and principal curvatures, and app...
George Nagy, Tong Zhang