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» Generalized Shape Autocorrelation
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ICPR
2008
IEEE
14 years 3 months ago
A novel validity measure for clusters of arbitrary shapes and densities
Several validity indices have been designed to evaluate solutions obtained by clustering algorithms. Traditional indices are generally designed to evaluate center-based clustering...
Noha A. Yousri, Mohamed S. Kamel, Mohamed A. Ismai...
COMPGEOM
2006
ACM
14 years 3 months ago
How to get close to the median shape
In this paper, we study the problem of L1-fitting a shape to a set of point, where the target is to minimize the sum of distances of the points to the shape, or alternatively the...
Sariel Har-Peled
FLAIRS
1998
13 years 10 months ago
A Hierarchical Shape Representation for Vision-Guided Robotics
Using an adequate representation is often the key to solve complex problems in Artificial Intelligence. Hierarchical shape representations are very convenient in domains -such as ...
Begoña Martínez-Salvador, Angel P. D...
ICRA
2010
IEEE
133views Robotics» more  ICRA 2010»
13 years 7 months ago
Visual sensing of continuum robot shape using self-organizing maps
— Shape control of continuum robots requires a means of sensing the the curved shape of the robot. Since continuum robots are deformable, they take on shapes that are general cur...
Jordan M. Croom, D. Caleb Rucker, Joseph M. Romano...
TEI
2010
ACM
157views Hardware» more  TEI 2010»
14 years 4 months ago
Relief: a scalable actuated shape display
Relief is an actuated tabletop display, which is able to render and animate three-dimensional shapes with a malleable surface. It allows users to experience and form digital model...
Daniel Leithinger, Hiroshi Ishii