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Cited by 386

The DOI matches its Crossref record; 22 of the 22 references it cites were found in a registry or an index.

Spectral Geometry Processing with Manifold Harmonics

Open access
Vallet, B., Lévy, B.·2008·Computer Graphics Forum

Abstract

We present an explicit method to compute a generalization of the Fourier Transform on a mesh. It is well known that the eigenfunctions of the Laplace Beltrami operator (Manifold Harmonics) define a function basis allowing for such a transform. However, computing even just a few eigenvectors is out of reach for meshes with more than a few thousand vertices, and storing these eigenvectors is prohibitive for large meshes. To overcome these limitations, we propose a band‐by‐band spectrum computation algorithm and an out‐of‐core implementation that can compute thousands of eigenvectors for meshes with up to a million vertices. We also propose a limited‐memory filtering algorithm, that does not need to store the eigenvectors. Using this latter algorithm, specific frequency bands can be filtered, without needing to compute the entire spectrum. Finally, we demonstrate some applications of our method to interactive convolution geometry filtering. These technical achievements are supported by a solid yet simple theoretic framework based on Discrete Exterior Calculus (DEC). In particular, the issues of symmetry and discretization of the operator are considered with great care.

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Metadata

Authors
Vallet, B., & Lévy, B.
Venue
Computer Graphics Forum
Publisher
Wiley
Published
2008-04
Volume
27
Issue
2
Pages
251-260
ISSN
  • 0167-7055 (ISSN-L)
  • 1467-8659
OpenAlex
W1994393928
Cited by
386
References
22
FWCI
26.61
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Spectral Geometry Processing with Manifold Harmonics. https://app.cochat.ai/papers/10.1111/j.1467-8659.2008.01122.x
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Vallet, B., & Lévy, B. (2008). Spectral Geometry Processing with Manifold Harmonics. Computer Graphics Forum. https://doi.org/10.1111/j.1467-8659.2008.01122.x

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