viser icon indicating copy to clipboard operation
viser copied to clipboard

viser rendering result has holes

Open smart4654154 opened this issue 1 year ago • 1 comments

Thank you for your work. I am using a viewer( https://github.com/hangg7/nerfview ) Looking at the PLY data, I found some holes. image

Specifically, My PLY data is generated by 3DGS, https://github.com/graphdeco-inria/gaussian-splatting . The Nerfview viewer used gsplat to render data and i found some holes. I guess it may be due to the gsplat algorithm:

  1. I used the built-in viewer SIBR in 3DGS to render.Everying is good. My training data is matrix city (big city) https://city-super.github.io/matrixcity/ image

  2. I used the CityGS viewer(https://github.com/DekuLiuTesla/CityGaussian) , and it displayed normally. Please note that their rendering package is diff-Gaussian-rasterization from 3DGS. Then I was using the code of citygs to read PLY data, and rendering the data using the gsplat, but there were still holes, so I guess it may be a problem with gsplat.

could you help me thank you

smart4654154 avatar Aug 15 '24 09:08 smart4654154

Hi! If you're using nerfview then viser doesn't actually do any rendering, it's just displaying streamed images. So it could be a dataloading or gsplat problem; this issue might be better filed in the gsplat repo.

brentyi avatar Aug 16 '24 01:08 brentyi