TABLE 2. Performance Metrics of the Framework.

Stage	Accuracy (%)	Precision (%)	Recall (%)
B-mode image classifier
Dual display filter	98.36	99.77	98.08
Doppler filter	99.22	100	98.78
M-mode/pulsed Doppler filter	98.45	99.5	98.86
Mean	98.67	99.75	98.57
Fetal image structure identifier
Inter-plane classifier (Head)	98.20	95.52	90.14
Intra-plane classifier (TC)	88.05	100	71.42
Mean	93.12	97.76	80.78
Mean (framework)	96.45	98.95	91.45