A PCB Electronic Components Detection Network Design Based on Effective Receptive Field Size and Anchor Size Matching

Figure 7

YOLOv3 original anchors allocation corresponding to the activation map and effective receptive field. (a) yolo_scale_3 (52 × 52) activation map (b) yolo_scale_3 (52 × 52) ERF (c) yolo_scale_2 (26 × 26) activation map (d) yolo_scale_2 (26 × 26) ERF (e) yolo_scale_1 (13 × 13) activation map (f) yolo_scale_1 (13 × 13) ERF.

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