New answers tagged computational-geometry
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Gaussian curvature of a point cloud surface
The easiest curvature notion is perhaps the combinatorial curvature for an assumed 2d-surface embedded in euclidean 3d: for each vertex, map the edges to the nearest neighbours onto a flat polygon of ...
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Accepted
Finding Contours in Photo to Create a Topographical Map
For this you got only the data that image gives you. That's why you must have a good no-shadow no-tint defect-free lightning and surfaces. Then potentially you can do something like this. I will ...
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Minimal surface bounded between turns of helix
Not an answer, just too big for a comment.
I cannot reproduce OP's problems with the "overminimization". With my orignial code from here I get the following results:
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Accepted
Minimal surface bounded between turns of helix
Another approach is to modify areaGradientDescent, defined here, to fix user specified edges in space.
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Minimal surface bounded between turns of helix
We can use smoothMeshRegion from the 'Code Dump' section in this answer to make a region that resembles the desired object:
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