Table 3.

Confusion Report for Faster R-CNN with interpolation.

	Precision	Recall	F1 Score
Arrow	0.81	0.61	0.69
Graph	0.99	0.87	0.93
Lens	0.71	0.66	0.68
Light	0.68	0.55	0.61
Others	0.55	0.95	0.69
Paper	0.90	0.72	0.80
Picture	0.97	0.93	0.95
Power Supply	0.74	0.64	0.68
Questions	0.98	0.46	0.62
Rail	0.84	0.86	0.85
Text	0.98	0.82	0.89
Micro avg.	0.72	0.72	0.72
Macro avg.	0.83	0.73	0.76
Weighted avg.	0.81	0.72	0.72