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Why is there only 19 categories in cityscapes_names.txt and no background categories? #57

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Dumbledore-bit opened this issue Aug 11, 2020 · 0 comments

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@Dumbledore-bit
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Dumbledore-bit commented Aug 11, 2020

Thank for your contribution!And I have some questions I want to ask you。
Why is there only 19 categories in cityscapes_colors.txt and no background categories?
Why is it not necessary to calculate the loss function of the background class in calculating the loss function?

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