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princeton-vl / DROID-SLAM

BSD 3-Clause "New" or "Revised" License
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about the learned eta value #3

Closed zjhthu closed 2 years ago

zjhthu commented 2 years ago

I find there is a learned eta variable with small values in the BA solver, what is it for? For numerical stability？ For better gradient backward?

zjhthu commented 2 years ago

it is pixelwise damping factor in the depth block.