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autonomousvision / gaussian-opacity-fields

Gaussian Opacity Fields: Efficient and Compact Surface Reconstruction in Unbounded Scenes
https://niujinshuchong.github.io/gaussian-opacity-fields/
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Int overflow cuda error #18

Closed ray8828 closed 2 months ago

ray8828 commented 2 months ago

Thanks for sharing this great work, I encounter an integer overflow error when calling your rasterizer, could you help me? thanks!

Exception has occurred: RuntimeError
numel: integer multiplication overflow
.......
.......
RuntimeError: numel: integer multiplication overflow
ray8828 commented 2 months ago

I figured this out, seems the current rasterizer does not support precomputed COV matrix, it requires input rotation and scaling