Initialization of 3D Gaussians

hustvl / GaussianDreamer

GaussianDreamer: Fast Generation from Text to 3D Gaussians by Bridging 2D and 3D Diffusion Models (CVPR 2024)

https://taoranyi.com/gaussiandreamer/

Apache License 2.0

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Initialization of 3D Gaussians #20

Open ccxi1008 opened 5 months ago

ccxi1008 commented 5 months ago

Hi,I'm wondering which files or part have took part in the initializatiob of 3D Gaussians(point clouds) and the logic to use them,I want to use this part only and futher update the 3D Gaussian using my own method.Thanks!

taoranyi commented 4 months ago

Hi！ Look this.https://github.com/hustvl/GaussianDreamer/blob/0005b2e87b0605f11579efac0813a7e3bbb28952/threestudio/systems/GaussianDreamer.py#L209

ccxi1008 commented 4 months ago

Hi！ Look this.

https://github.com/hustvl/GaussianDreamer/blob/0005b2e87b0605f11579efac0813a7e3bbb28952/threestudio/systems/GaussianDreamer.py#L209

Thanks! I'm also wondering what's the meaning of this code,which use latents[0] instead of latents in the origin shap-e code.Why use the index 0?