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create sementic maps

Open rginpan opened this issue 1 year ago • 2 comments

https://github.com/srama2512/PONI/blob/30682c2bdcd820eec8f72043b2579eb045d547bf/scripts/create_semantic_maps.py#L190-L196

could you plz explain why you change the vertex order in semantic.ply file to [x z -y] for all objects?

rginpan avatar Sep 05 '23 01:09 rginpan

The coordinate convention from the PLY file does not match habitat's. This transformation will convert it to habitat's format.

srama2512 avatar Sep 07 '23 16:09 srama2512

I see, since I am converting the obj file generated by 3D scene graph annotations, I found out that the vertex position is different between semantic.ply and .obj file (from 3D scene graph), do you know why? But the visualization of .ply and .obj looks same. Besides, could you let me know where is the definition of habitat's format. Thanks!!!

rginpan avatar Sep 08 '23 03:09 rginpan