skanti/Scan2CAD

how can I create sdf voxel grids for scannet data

Closed this issue · 7 comments

How can I get the .vox data for scannet scene? Do you have the code or the data?

Hi, I have the same problem. Did you find a solution to this?

Hi, I have the same problem. Did you find a solution to this?

sorry,I have not solved it yet, the download link seems useless.

Same question

Same question

NiuCY commented

You can refer to this link, but I don't know how should I set the parameters.
https://github.com/skanti/generate-watertight-meshes-and-sdf-grids

in scan2cad paper, authors describe it as following
Scan data is represented by its signed distance field (SDF) encoded in a volumetric grid and generated through volumetric fusion [6] from the depth maps of the RGB-D re�construction (voxel resolution = 3cm, truncation = 15cm). For the CAD models, we compute unsigned distance fields (DF) using the level-set generation toolkit by Batty [1].

[1] C. Batty. SDFGen. https://github.com/christopherbatty/SDFGen. 5

[6] B. Curless and M. Levoy. A volumetric method for building complex models from range images. In Proceedings of the 23rd annual conference on Computer graphics and interac�tive techniques, pages 303–312. ACM, 1996. 1, 2, 4

@ShenTingD Were you able to convert the ScanNet data? Could you please share your findings?