daaixianzun

Chamfer distance of results

1

Hello, thanks for your work! I tried to reproduce the work, and I ran the 'plane' category, the final CD as the pic shows  It is different form the...

球协函数转RGB

7

抱歉再次打扰，上次询问您嘞SH2RGB的问题。近期我试了一下效果，但是转换结果和您论文中的有差距，请问是不是哪里处理不对？  对于这个场景，我读取了ply里的f_dc_0，f_dc_1，f_dc_2，将其传入了SH2RGB函数，结果作为rgb存入ply，最终用Viewer可视结果如下：  cloud_compare结果为： 

RuntimeError: Function _RasterizeGaussiansBackward returned an invalid gradient at index 2 - got [0, 0, 3] but expected shape compatible with [0, 16, 3]

6

您好，我在使用nerf_Synthetic数据集训练Gaussian时遇到了这个问题 RuntimeError: Function _RasterizeGaussiansBackward returned an invalid gradient at index 2 - got [0, 0, 3] but expected shape compatible with [0, 16, 3]。 我在Gaussian splatting的issues里找了一下没有具体解决措施，请问您有遇到过并解决吗？

Render different perspectives

10

Hello, thank you very much for your work. I would like to ask, after obtaining the Gaussian model, how to render a perspective different from the pose of the photo...

How to get segmentation results by running render.py

1

Thank you very much for your work, I recently had problems reproducing SA3D-GS. After executing train_seg.py the execution gave the command 'python render.py -m --target scene --segment', I've noticed that...