J.Y.

Results 10 issues of J.Y.

See previous threads here: https://github.com/nerfstudio-project/gsplat/pull/117 The PR must be merged after this PR (version bump of gsplat lib, https://github.com/nerfstudio-project/gsplat/pull/124)

**Describe the bug** I am training splatfacto, during which I open the viewer. In the viewer, I tried to reset the resolution from default 512 to 1024, I got the...

fix #3118 Changes in this PR: 1. fix cx,cy calculation which was done wrong previously 2. add --ply option to `ns-process-data realitycapture` to support splatfacto 3. safeguard brown4 tangential2 distortion...

I saw quite different results of nerfstudio on blender data as reported in https://jkulhanek.com/nerfbaselines/ ``` ns-train nerfacto --data materials --pipeline.model.disable_scene_contraction=True --pipeline.model.use_appearance_embedding=False --pipeline.model.camera_optimizer.mode=off --output-dir train blender-data ``` I am getting 26.3...

Currently the depth is calculated as `p_view.z`, while it makes sense to me that we can possibly calculate it as the distance of p_view from camera origin. Why does it...

This is the drafted implementation of calculating d f / d varphi and d f / d theta for spherical harmonics. Some mathematical details: https://www.ppsloan.org/publications/StupidSH36.pdf https://jcgt.org/published/0002/02/06/ https://en.wikipedia.org/wiki/Associated_Legendre_polynomials#Reparameterization_in_terms_of_angles I use recurrence...

How difficult for the current plugin is to support antialiased GS asset trained from splatfacto (nerfstudio)? I think the change could be relatively small. See https://github.com/mkkellogg/GaussianSplats3D/issues/142 how a web viewer...

I think the correct implementation when scaling grads is to multiply the `max(width, height)` (unless the training image aspect ratio is not 1). There is no good reason to scale...

Given the latest updates of gsplat strategy interface, it is of interest to use the feature to benefit from multiple strategy implementations provided. The first step is to refactor existing...

**Is your feature request related to a problem? Please describe.** Normal Nerf/GS methods usually don't support turntable captures out of box. However, it is a very common setup for traditional...

feature request
splatfacto