Fig. 11From: On the analysis of data augmentation methods for spectral imaged based heart sound classification using convolutional neural networksConfusion matrices for Model 0 (a), Model 1 (b), Model 2 (c), Model 3.1 (d), Model 3.2 (e), Model 4.1 (f), Model 4.2 (g), Model 4.3 (h), Model 5 (i), Model 6 (j), Model 7 (k). 0 represents normal, 1 represented abnormalBack to article page