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

Table 1

Comparison retrieval performance in terms of by fixing retrieval length (), regularization parameters (, ), and GMM component , , 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	0.1332	0.3561	0.1397	0.1411	0.1401	0.3469
16	0.1424	0.3835	0.1564	0.1574	0.1513	0.3706
32	0.1421	0.3726			0.1522	0.3750
64			0.1464	0.1467
96	0.1466	0.3805	0.1449	0.1467	0.1523	0.3719
128	0.1263	0.3232	0.1443	0.1459	0.1480	0.3600

Bold values indicate the best result of the column.