How to find Dice Similarity Coefficient?

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hla hla myint
hla hla myint il 13 Set 2020
Commentato: hla hla myint il 14 Set 2020
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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Image Analyst
Image Analyst il 13 Set 2020
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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