Discrete Laplace operator

Known as: Laplace filter, Discrete Schroedinger operator, Discrete Green's function 
In mathematics, the discrete Laplace operator is an analog of the continuous Laplace operator, defined so that it has meaning on a graph or a… (More)
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Topic mentions per year

Topic mentions per year

1942-2017
010203019422016

Papers overview

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2016
2016
This paper studies a Laplace operator on semi-discrete surfaces. A semidiscrete surface is represented by a mapping into three… (More)
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2013
2013
  • Ren Guo
  • Computer Aided Geometric Design
  • 2013
The discrete Laplace operator on a triangulated polyhedral surface is related to geometric properties of the surface. This paper… (More)
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2013
2013
  • Jie Chen
  • SIAM J. Scientific Computing
  • 2013
This paper studies a preconditioning strategy applied to certain types of kernel matrices that are increasingly ill conditioned… (More)
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2011
2011
Diffusion processes capture information about the geometry of an object such as its curvature, symmetries and particular points… (More)
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Highly Cited
2008
Highly Cited
2008
In recent years a considerable amount of work in graphics and geometric optimization used tools based on the Laplace-Beltrami… (More)
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Highly Cited
2007
Highly Cited
2007
Discrete Laplace operators are ubiquitous in applications spanning geometric modeling to simulation. For robustness and… (More)
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Highly Cited
2006
Highly Cited
2006
Functional and structural maps, such as a curvature, cortical thickness, and functional magnetic resonance imaging (MRI) maps… (More)
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Highly Cited
2006
Highly Cited
2006
We introduce a framework for quadrangle meshing of discrete manifolds. Based on discrete differential forms, our method hinges on… (More)
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Highly Cited
2001
Highly Cited
2001
This paper presents a new method for detecting scale invariant interest points. The method is based on two recent results on… (More)
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Highly Cited
1989
Highly Cited
1989
An edge detection scheme is developed robust enough to perform well over a wide range of signal-to-noise ratios. It is based upon… (More)
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