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HLinChen / VCR-GauS

[NeurIPS 2024] VCR-GauS: View Consistent Depth-Normal Regularizer for Gaussian Surface Reconstruction
https://hlinchen.github.io/projects/VCR-GauS/
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Questions about backward.cu #5

Closed scy5335 closed 1 month ago

scy5335 commented 1 month ago

Why are there both accum_normal_rec and accum_normal_rec2? Where can I get proof of that? image

HLinChen commented 1 month ago

This is the gradient backpropagation of depth for alpha. And the normal is the similar. Hope it can help you.

image
scy5335 commented 1 month ago

Thanks for your reply. Have a nice day!