viz_3d from hloc.utils does not work in demo.ipynb and returns the black region.

[BenoitKAO]

Thank you for your marvelous work!

However, viz_3d from hloc.utils does not work in demo.ipynb and returns the black region.

The screenshots: https://github.com/BenoitKAO/for_testing_1/blob/main/%E8%9E%A2%E5%B9%95%E5%BF%AB%E7%85%A7%202023-01-07%2015-21-17.png

https://github.com/BenoitKAO/for_testing_1/blob/main/%E8%9E%A2%E5%B9%95%E5%BF%AB%E7%85%A7%202023-01-07%2015-23-05.png

Any help is appreciated.

[iqfareez]

Same issue. Particularly on .plot_reconstruction.

[sarlinpe]

Check out issue https://github.com/cvg/Hierarchical-Localization/issues/215. Here is an alternative viewer based on Open3D.