Transformer-based autoencoder with ID constraint for unsupervised anomalous sound detection

EURASIP Journal on Audio, Speech, and Music Processing

Table 2 Performance comparison in terms of AUC (%) and pAUC (%) for different types of machines

	Fan		Pump		Slider		Valve		ToyCar		ToyConveyor		Average
	AUC	pAUC	AUC	pAUC	AUC	pAUC	AUC	pAUC	AUC	pAUC	AUC	pAUC	AUC	pAUC
w/o ID information
AE baseline [12]	65.91	51.93	70.20	61.69	83.42	65.72	67.78	51.67	78.77	67.58	72.53	60.43	73.10	59.84
IDNN [20]	65.94	52.48	74.26	62.20	84.34	65.48	83.70	62.02	77.42	62.64	69.36	58.58	75.67	60.57
ANP-Boot [21]	64.80	53.00	65.50	59.00	94.90	83.10	85.20	72.00	72.90	68.10	67.10	54.20	75.07	64.90
Group MADE [24]	68.00	53.10	74.10	66.20	94.40	83.70	95.60	85.50	79.50	68.40	74.70	60.30	81.05	69.53
TransAE-mean	73.91	54.14	77.31	68.96	91.51	74.66	96.09	84.65	80.62	72.65	74.32	59.80	82.29	69.14
TransAE-W	73.91	54.14	77.31	68.96	94.52	82.33	99.68	98.31	80.62	72.65	74.32	59.80	83.39	72.70
w/ ID information
MobileNetV2 [29]	80.19	74.40	82.53	76.50	95.27	85.22	88.65	87.98	87.66	85.92	69.71	56.43	84.34	77.74
Glow_Aff [37]	74.90	65.30	83.40	73.80	94.60	82.80	91.40	75.00	92.20	84.10	71.50	59.00	85.20	73.90
IDCAE [27]	77.45	70.32	77.29	70.33	80.04	68.25	78.26	55.80	78.07	74.22	70.29	59.46	76.90	66.40
IDC-TransAE-mean	80.44	70.21	83.41	79.24	92.17	77.10	94.04	78.94	93.17	87.43	75.69	62.96	86.49	75.98
IDC-TransAE-W	80.44	70.21	83.41	79.24	96.20	86.38	99.60	98.29	93.40	87.43	75.69	62.96	88.12	80.94