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Dice: The ignore_index 255 is not valid for inputs with 6 classes #2849

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robmarkcole opened this issue Nov 28, 2024 · 2 comments
Open

Dice: The ignore_index 255 is not valid for inputs with 6 classes #2849

robmarkcole opened this issue Nov 28, 2024 · 2 comments
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bug / fix Something isn't working help wanted Extra attention is needed v1.6.x

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@robmarkcole
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🐛 Bug

6 classes, ignore index 255 and

Dice(
    num_classes=num_classes,
    ignore_index=ignore_index,
    average="micro",
)

Error

  - The `ignore_index` 255 is not valid for inputs with 6 classes

Similar to #304
@robmarkcole robmarkcole added bug / fix Something isn't working help wanted Extra attention is needed labels Nov 28, 2024
@Borda
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Borda commented Nov 29, 2024 •
edited
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is it with the latest version?
and if you could provide full example with sample values

@robmarkcole
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With torchmetrics==1.6.0

@Borda Borda added the v1.6.x label Nov 29, 2024
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@Borda @robmarkcole