Table 6.

Classification performance of CNN features of brain tumor images.

Method	Accuracy (%)	Sensitivity (%)	Specificity (%)	Youden’s Index
CNN + KNN	83.6 ± 0.01	83.6 ± 0.01	91.8 ± 0.005	0.75 ± 0.01
CNN + SVM	87.3 ± 0.01	87.3 ± 0.01	93.6 ± 0.008	0.81 ± 0.02
CNN + LSTM	87.5 ± 0.01	87.5 ± 0.01	93.7 ± 0.007	0.81 ± 0.02
CNN + DWT + KNN	85.91 ± 0.02	85.91 ± 0.02	92.95 ± 0.01	0.78 ± 0.03
CNN + DWT + SVM	92.09 ± 0.008	92.08 ± 0.008	96.04 ± 0.004	0.88 ± 0.01
CNN + DWT + LSTM	98.66 ± 0.01	98.66 ± 0.01	99.33 ± 0.008	0.98 ± 0.02