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The second derivative constraints on SDF mentioned in the RegSDF paper (CVPR2022)

Open wujinhu1999 opened this issue 1 year ago • 2 comments

Hello authors, thank you for your excellent contributions! I have a question. I can't find the second-order derivative constraint term about sdf in your code. I don't know if you have implemented this function. Looking forward to your reply. image

wujinhu1999 avatar Dec 14 '23 12:12 wujinhu1999

Hi, we don't have the same loss in RegSDF. But we implemented a similar one proposed in neuralangelo. You can find it here: https://github.com/autonomousvision/sdfstudio/blob/master/nerfstudio/models/bakedangelo.py#L166-L177

niujinshuchong avatar Dec 14 '23 14:12 niujinshuchong

Hi, we don't have the same loss in RegSDF. But we implemented a similar one proposed in neuralangelo. You can find it here: https://github.com/autonomousvision/sdfstudio/blob/master/nerfstudio/models/bakedangelo.py#L166-L177

This is awesome! I also want to ask how to call this loss function in VolSDF?

wujinhu1999 avatar Dec 15 '23 02:12 wujinhu1999