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» An optimization problem on the sphere

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ISBI
2007
IEEE

186views Medical Imaging» more ISBI 2007»

Automated Segmentation of the Right Heart Using an Optimized Shells and Spheres Algorithm

14 years 1 months ago

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We have developed a novel framework for medical image analysis, known as Shells and Spheres. This framework utilizes spherical operators of variable radius centered at each image ...

Aaron Cois, Ken J. Rockot, John M. Galeotti, Rober...

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IJCGA
2006

81views more IJCGA 2006»

Discrete Laplace-Beltrami Operator on Sphere and Optimal Spherical Triangulations

13 years 7 months ago

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In this paper we first modify a widely used discrete Laplace Beltrami operator proposed by Meyer et al over triangular surfaces, and then establish some convergence results for th...

Guoliang Xu

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SIAMCO
2010

119views more SIAMCO 2010»

On the Structure of the Minimum Time Function

13 years 2 months ago

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A minimum time problem with a nonlinear smooth dynamics and a target satisfying an internal sphere condition is considered. Under the assumption that the minimum time T be continu...

Giovanni Colombo, Khai T. Nguyen

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SAC
2010
ACM

157views Applied Computing» more SAC 2010»

Feature-based 3D morphing based on geometrically constrained sphere mapping optimization

14 years 2 months ago

Download dmod.cs.uoi.gr

Theodoris Athanasiadis, Ioannis Fudos, Christophor...

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