Complex Texture Contour Feature Extraction of Cracks in Timber Structures of Ancient Architecture Based on YOLO Algorithm

Table 7

Evaluation indicators of three models.

Model	Box	Obj	P(%)	R(%)	F1	mAP	FPS	Inference time (ms)	Total runtime (h)	Weight (MB)
YOLO V3	0.026	0.021	92.53	91.64	0.922	0.955	71.43	21	20.79	118
YOLO V4s-mish	0.042	0.060	60.00	89.21	0.717	0.882	100.00	11	13.25	18
YOLO V5s	0.037	0.059	92.91	88.82	0.914	0.929	166.67	8.1	12.86	14