Cross-Database Micro-Expression Recognition Exploiting Intradomain Structure

Table 4

Experimental results of cross-database MER on CASMEII and SMIC (HS, NIR, and VIS).

No.	Task	SVM	GFK	CORAL	DRFS-T	IDSDA
1	C–H	46.95	40.85	51.83	48.17	57.93
2	C–N	40.85	42.25	50.70	32.39	60.56
3	C–V	45.07	46.48	57.75	45.07	71.83
4	H–C	67.57	43.92	51.35	73.65	55.41
5	N–C	28.38	39.19	39.19	40.54	43.23
6	V–C	52.03	41.22	56.76	58.78	50.00
–	AVG	46.81	42.32	51.26	49.77	56.49