Research Article
Image Retrieval Based on a Multi-Integration Features Model
Table 1
Repetitions of the Sobel operation when calculating the edge gradient.
| Dataset | Performance (%) | Repetitions | 1 | 2 | 3 | 4 | 5 |
| Corel-10K | Precision | 52.11 | 51.95 | 52.62 | 52.96 | 51.06 | Recall | 6.25 | 6.23 | 6.31 | 6.36 | 6.13 |
| GHIM-10K | Precision | 57.71 | 57.10 | 56.23 | 56.48 | 56.64 | Recall | 1.39 | 1.37 | 1.35 | 1.36 | 1.36 |
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