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Gradient about IOU-Smooth L1 loss

Open igo312 opened this issue 4 years ago • 0 comments

here's the equation

image

Let's let Lreg as u and |-log(IoU)| as I

image

@yangxue0827 I know there must be something wrong. So could you pleast tell the right wat to calculate the gradient?

igo312 avatar Jun 10 '21 04:06 igo312