Image Retrieval Based on Multiview Constrained Nonnegative Matrix Factorization and Gaussian Mixture Model Spectral Clustering Method

Table 2

Comparison retrieval performance in terms of by fixing retrieval length (), regularization parameters (, ), and inner dimension , , and for Calth-256, CIFAR-10, and CIFAR-100, respectively.

Calth-256			CIFAR-10			CIFAR-100
	Recall rate	Precision		Recall rate	Precision		Recall rate	Precision
8	0.1604	0.4238	14	0.1706	0.1711	8	0.1158	0.2844
10	0.1327	0.3476	18	0.1565	0.1580	10	0.1172	0.2900
12	0.1550	0.4073	22	0.1471	0.1485	12	0.1051	0.2650
14	0.1545	0.4079	26	0.1544	0.1559	14	0.1037	0.2600
16	0.1454	0.3866	30	0.1477	0.1485	16	0.1030	0.2612

Bold values indicate the best result of the column.