Real-Time Object Detection for the Running Train Based on the Improved YOLO V4 Neural Network

Figure 14

Image comparison of ablation experiments. (a) Original image. (b) YOLO V4. (c) MV3-YOLO-lite (NMS). (d) Soft-NMS MV3-YOLO-lite.

(a)

(b)

(c)

(d)