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Why Constraiting IoU target to [-1, 1]? #33

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ihaohe opened this issue Feb 10, 2023 · 1 comment
Open

Why Constraiting IoU target to [-1, 1]? #33

ihaohe opened this issue Feb 10, 2023 · 1 comment

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@ihaohe
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ihaohe commented Feb 10, 2023

Thanks for you great work. I've some question about the IoU target. Why do you constrait the IoU target to [-1, 1] by using iout = 2 · (iou − 0.5) ? Does it regress more easily?
@hejiakia
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Maybe the output of iou is between [0, 1]

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@ihaohe @hejiakia