
Figure 1:
General workflow of CBIR.

Figure 2:
Sample query image.
Table 1:
Comparison of precision and recall on the datasets

Figure 3:
Result comparisons with different algorithms on the ROxford dataset. EP, equilibrium propagation; OHEM, optimized hybrid ensemble model.

Figure 4:
Result comparisons with different algorithms on the RParis dataset. EP, equilibrium propagation; OHEM, optimized hybrid ensemble model.

Figure 5:
Comparison of computation time of different models on ROxford and RParis datasets. EP, equilibrium propagation; OHEM, optimized hybrid ensemble model.