Research Article
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 |
|
|