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

Table 5

The influence of feature dimensions on retrieval results and execution time.

Datasets	Calth-256		CIFAR-10		CIFAR-100
Dimension	High	Low	High	Low	High	Low
Recall rate	0.1822	0.1622	0.1768	0.1530	0.1531	0.1326
Precision	0.4793	0.4226	0.1776	0.1628	0.3827	0.3562
Training Time	285.5	210.3	425.6	320.1	250.3	173.6
Test time	0.522	0.391	0.515	0.348	0.534	0.355