Table 3 Number of training patches per class.

From: Automatic discovery of image-based signatures for ipilimumab response prediction in malignant melanoma

Class

Complete training data set

Split into subsets

(1) before balancing

(2) after balancing

(3) Train

(4) Test

CD3

40310

40310

30109

10201

Melanin

20787

40304

32706

7598

Non-specific stain

2745

40251

34395

5856

Total

63842

120865

97210

23655

  1. (Left) Complete training data set: (1) before and (2) after balancing the data based on data augmentation. (Right) Balanced data set split on patient level into training and test subsets for performance evaluation of the classifier: (3) Training set based on 12 patients, (4) test set based on 4 patients.
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