finding a reasonable focal length of a dataset

bmild / nerf

Code release for NeRF (Neural Radiance Fields)

http://tancik.com/nerf

MIT License

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finding a reasonable focal length of a dataset #98

Open foresee-ai opened 3 years ago

foresee-ai commented 3 years ago

Hi,

I've studied the code and noticed the code applied some kind of formula to calculate "a reasonable focal depth" for a dataset when using LLFF. Is there a mathematical or physics way to explain this formula? Thank you very much!

Heidi