A Machine Vision Anomaly Detection System to Industry 4.0 Based on Variational Fuzzy Autoencoder

Table 1

Performance evaluation of the proposed algorithm.

	Precision	Recall	F-measure	Anomaly score
VFA_Instance_1	88.9	89.0	89.0	0.12
VFA_Instance_2	86.7	87.1	86.8	0.18
VFA_Instance_3	92.1	92.0	92.1	0.08
VFA_Instance_4	89.9	89.9	89.9	0.11
VFA_Instance_5	90.3	90.2	90.2	0.10
VFA_Instance_6	84.5	84.7	84.8	0.22
VFA_Instance_7	88.3	88.3	88.2	0.13
VFA_Instance_8	94.2	94.2	94.0	0.06
VFA_Instance_9	95.1	95.0	95.1	0.05
VFA_Instance_10	93.4	93.4	93.4	0.06
Average score	90.34	90.38	90.35	0.11