How to find Dice Similarity Coefficient?

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hla hla myint
hla hla myint 2020-9-13
评论： hla hla myint 2020-9-14
I research 3 D volumetric brain tumor image using Brats 2016 and 2017 dataset. I will find dice coefficient .But following error
Error using dice (line 117)
Expected input number 2, B, to be one of these types:
logical, double, categorical
Instead its type was uint8. In dataset, is groundturth image labelTr?.

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回答（1 个）

Image Analyst
Image Analyst 2020-9-13
How do you expect it to determine the union and overlap with grayscale images? You have to segment them into binary images first.

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