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janetournois committed Nov 26, 2024
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<p>Introduced in CGAL 3.5, the package
<a href="https://doc.cgal.org/latest/Manual/packages.html#PkgMesh3" text="3D Mesh Generation">3D Mesh Generation</a>
is designed to generate a isotropic simplicial meshes discretizing 3D domains.
Since then, multiple improvements in mesh quality, performances, and versatility have been made available in CGAL.
Lately, CGAL authors have focused more on the quality of the output mesh, the ability of the
mesh generation algorithm to represent the input surface in a more accurate way, for a wider range of input data types.
enables the generation of isotropic simplicial meshes discretizing 3D domains.
Since then, multiple improvements in mesh quality, performance, and versatility have been made available in CGAL.
Lately, we have focused more on the quality of the output mesh, the ability of the
mesh generation algorithm to represent the input surface in a more accurate way, and for a wider range of input data types.
</p>

<br>
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<br>
<h3>Triple lines from labeled images</h3>
<h3>Triple Lines from Labeled Images</h3>

<p>CGAL's tetrahedral mesh generation algorithm is able to compute tetrahedral meshes from 3D segmented images.
For all types of inputs, detection and construction of one-dimensional features must be done a priori for the
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<p>When a segmented image is given as input for tetrahedral mesh generation,
the generated mesh surface sometimes sticks too closely to the voxels surface, causing an aliasing effect. A solution to generate
a smooth and accurate output surface was described by Stalling et al in
a smooth and accurate output surface was described by Stalling et al. in
<a href="https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/382"><i>Stalling, D., Zöckler, M., Sander, O., & Hege, H. C. (1998),
Weighted labels for 3D image segmentation</i></a>.
It consists in generating a second input image, made of integer coefficients called weights, and use those weights to define
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