Alex Mai

icon indicating a website link https://gitlab.com/half-potato icon indicating an email [email protected]

icon company University of California, San Diego icon location San Francisco, San Diego icon location CSE PhD Student studying inverse rendering and neural radiance fields.

Results 36 comments of Alex Mai

Out of Bounds issue when using own feature extractor

So I'm not sure if the full output helps, but I captured it anyways. It appears that many of the images have the correct number of features, while some have...

Out of Bounds issue when using own feature extractor

After switching to the NN matcher, the localization doesn't fail.

Out of Bounds issue when using own feature extractor

Sorry, been struggling to get these feature files to you. The only thing I can think of is hosting it on AWS, which I'm still getting around to.

Link Against tiny-cuda-nn in C++ Program

I just wanted to add that tiny-cuda-nn does build outside of my project, just not inside it.

How to run on custom datasets?

Try tuning the starting density. Is the PSNR going up?

How to run on custom datasets?

This one. The one shown in the readme. https://github.com/half-potato/nmf/blob/main/configs/model/microfacet_tensorf2.yaml

Where can I get surface normal images of blender dataset.

I believe these need to be mapped from [-1, 1] to [0, 1] by dividing by 2 and adding 0.5.

Where can I get surface normal images of blender dataset.

Check the ground truth.

Where can I get surface normal images of blender dataset.

Did you get this working?

Where can I get surface normal images of blender dataset.

This can happen if the normals are clipped before being exported, so you don't have the correct range on the normals. In this case, the ground truth normals have the...