Extraction of Lesion-Partitioned Features and Retrieval of Contrast-Enhanced Liver Images

Table 2

Retrieval results with different number of regions.

𝑠		AP + PVP	PVP + DP	AP + PVP + DP
2	RLDA	0.8795	0.8670	0.8969
	LDP	0.8849	0.8724	0.8968
3	RLDA	0.9141	0.8845	0.9292
	LDP	0.9144	0.8900	0.9123
4	RLDA	0.9080	0.8836	0.8906
	LDP	0.9136	0.8895	0.9079
5	RLDA	0.8621	0.8443	0.8742
	LDP	0.8621	0.8382	0.8799