A Novel Image Retrieval Based on a Combination of Local and Global Histograms of Visual Words

Table 3

Comparison of recall for top-20 image retrievals on Corel-A image benchmark.

Class & method	Proposed research	Youssef [17]	Irtaza et al. [4]	Poursistani et al. [18]	Tian et al. [19]	Wang et al. [15]
Africa	14.61	12.70	13.00	14.05	14.92	12.80
Beach	14.92	12.84	12.00	8.89	7.56	10.80
Buildings	16.05	13.96	12.40	14.16	10.78	10.60
Buses	19.17	18.30	17.00	15.26	19.34	18.80
Dinosaurs	19.59	19.84	18.60	20.00	19.80	19.60
Elephants	17.53	15.62	13.00	12.76	13.20	15.60
Flowers	17.03	18.96	18.80	18.48	18.40	14.20
Horses	17.26	19.04	15.40	18.94	17.40	18.60
Mountains	16.49	14.76	14.60	11.24	11.70	8.40
Food	15.79	16.12	16.20	14.90	12.44	10.00
Mean	16.84	16.21	15.10	14.57	14.55	13.94