Object-Specific Four-Path Network for Stroke Risk Stratification of Carotid Arteries in Ultrasound Images

Figure 6

Confusion matrices of the compared networks for the classification of carotid plaques. SP and AP represent symptomatic and asymptomatic patients, respectively.

(a) ResNext50

(b) DenseNet121

(c) EfficientNet-b7

(d) OSFP-Net