Deep Hash with Optimal Transport-Based Domain Adaptation for Multisite MRI Retrieval

Table 3

The mAP results of three variants of MSFR with different hash code lengths when each of the four sites of the ABIDE database is treated as target domain (test and query data) for retrieval.

2method	Leuven (target domain)				NYU (target domain)				UCLA (target domain)				UM (target domain)
	24 bits	32 bits	48 bits	64 bits	24 bits	32 bits	48 bits	64 bits	24 bits	32 bits	48 bits	64 bits	24 bits	32 bits	48 bits	64 bits
MSFR-1	0.6644	0.6422	0.6338	0.6678	0.6156	0.6356	0.6144	0.6282	0.6898	0.6588	0.7035	0.6802	0.6191	0.5915	0.6639	0.6231
MSFR-2	0.6524	0.6850	0.6807	0.6678	0.6448	0.6372	0.6318	0.6180	0.7139	0.6990	0.6879	0.6598	0.5968	0.5940	0.5597	0.5556
MSFR-3	0.7323	0.6746	0.7011	0.6395	0.6793	0.6974	0.7042	0.6505	0.7028	0.6868	0.7385	0.7524	0.7080	0.7544	0.7027	0.7687
MSFR (ours)	0.7027	0.7188	0.7456	0.7054	0.6930	0.6837	0.6925	0.6880	0.7684	0.7269	0.7542	0.7236	0.6924	0.7220	0.7545	0.7209