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Is focalloss2d implementation correct? #2

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stillwaterman opened this issue Dec 21, 2018 · 1 comment
Open

Is focalloss2d implementation correct? #2

stillwaterman opened this issue Dec 21, 2018 · 1 comment

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@stillwaterman
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Hello, I found you use pt = torch.exp(logpt) to calculate probability, but which sample's probability is represented by pt. I think pt represents the probability of a sample, not the whole dataset.
@ZeroCSIS
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ZeroCSIS commented Aug 9, 2020

Hello, I think I came up with similar problem, have you ever solved this issue? Hoping for your response.

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@stillwaterman @ZeroCSIS