pytorch3d

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Document at https://pytorch3d.org/docs/meshes_io is outdated, please fix it

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If you do not know the root cause of the problem / bug, and wish someone to help you, please post according to this template: ## 🐛 Bugs / Unexpected...

vra

[pulsar] Removing LOGGER.debug statements for performance gain.

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We identified that these logging statements can deteriorate performance in certain cases. I propose removing them from the regular renderer implementation and letting individuals re-insert debug logging wherever needed on...

classner

Seems pytorch3d just ignore the `Ns` params which in `mtl` file.

1

https://github.com/facebookresearch/pytorch3d/blob/d35781f2d79ffe5a895025ec386c47f7d77c085c/pytorch3d/renderer/mesh/shader.py#L51-L54 As you can see, the default `shininess` is always 64.

Matt-V50

The speed of MeshRasterizerOpenGL

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I have used MeshRasterizerOpenGL for rendering, but the speed has been not improved compared with MeshRasterizer. I am not sure whether there is any problem in using MeshRasterizerOpenGL. Thank you!

Entongsu

Cannot reproduce NeRF results on LLFF Fern dataset

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Hi Pytorch3d team, I was recently trying to reproduce the results of [Pytroch3d NeRF implementation](https://github.com/facebookresearch/pytorch3d/tree/main/projects/nerf) on the LLFF "fern" dataset. No changes on my side were made to the code,...

sergeyprokudin

PyTorch3D 2.0 feature: There is no spoon (only world coordinates)

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## 🚀 Feature The 2.0 version of this API should allow users to get started with rendering, with only an understanding of world coordinates. ## Motivation It's difficult and time-consuming...

legel

Cast shadows

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Hi. I'm working with a collection of objects that I load from one .obj file. Based on my understanding of the various shaders these objects won't cast shadows onto each...

alex-karim-eladl

How can I implement object detection using Pytorch3D?

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Hi! I am new to Pytorch3D. I am just wondering if there are any resources that I can use or read for object detection using 3d data. I am dealing...

markarenillo

Differentiable Intersection Volume for meshes?

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## ❓ Questions on how to use PyTorch3D Does pytorch3d currently have an implementation to calculate the intersection for two given volumes? The iou3d.py code may be useful but its...

nath-partha

numerical instability in compositing.norm_weighted_sum

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This PR fixes a numerical instability in `norm_weighted_sum` on `cpu` and `cuda`. When `points_idx` only contains one point with a small weight (

polarbart