localrf icon indicating copy to clipboard operation
localrf copied to clipboard

Render from file poses - out of RF bounds

Open NikitaPovelkin opened this issue 1 year ago • 2 comments

Hi,

great paper and method!

I am having an issue with the "render from file" Method, where given poses have to be used for the render of an image. Even if i use the same poses for the training and then for the render from file, the results of a render are awful, since the training poses dont match the render poses (although both pose files are exactly the same). I've managed to find out that during the training, from poses - relative poses (rel_poses) are generated and then used for appending scenes etc. After doing similar operation with the poses for the rendering, the result is not out of bounds anymore, but is still doesn't off by a bit. After comparing the rel_poses to the poses, which are written into transforms.json at the end of the training, i found out, there are differences between the two.

So, my question ist, how to train with preprocessed poses and render from file, so that the poses match?

Best regards, Nikita

NikitaPovelkin avatar Sep 04 '23 10:09 NikitaPovelkin

Hi, Thanks for pointing out this problem, I will take a look.

ameuleman avatar Sep 22 '23 11:09 ameuleman

Hi, A scene optimized with --with_preprocessed_poses 1 --lr_R_init 0 --lr_t_init 0 can now be rendered with --render_from_file properly.

ameuleman avatar Oct 18 '23 21:10 ameuleman