Table 8 Computational complexity (time in seconds) of the proposed image retrieval framework and its comparisons with recent CBIR techniques
Total number of retrieved images | Proposed technique | Spatial level-2 technique [51] | Standard VBoW technique |
|---|---|---|---|
Top-05 | 0.3601 | 0.3726 | 0.3415 |
Top-10 | 0.4829 | 0.5178 | 0.4674 |
Top-15 | 0.6901 | 0.7050 | 0.6589 |
Top-20 | 0.8513 | 0.8882 | 0.8213 |
Top-25 | 1.0243 | 1.0599 | 0.9913 |