Table 3.

Classification of 1 × 4096 feature vector of liver tumors obtained from CNN with SVM, KNN, and LSTM.

Method	Accuracy (%)	Sensitivity (%)	Specificity (%)	Youden’s Index
CNN + DWT + SVM	98.2 ± 1.4	98.6 ± 0.8	97.9 ± 2.3	0.96 ± 0.02
CNN + DWT + KNN	96.4 ± 0.6	97.5 ± 1.0	95.5 ± 0.9	0.93 ± 0.01
CNN + DWT + LSTM	99.1 ± 0.9	99.3 ± 1.0	98.9 ± 1.0	0.98 ± 0.01