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Table 3 Average-recall performance comparison of the proposed technique with recent CBIR techniques on the image benchmark of the Corel-1K

From: Scene search based on the adapted triangular regions and soft clustering to improve the effectiveness of the visual-bag-of-words model

Class name

Proposed technique with step size = 10

[43]

[42]

[41]

[28]

[44]

Africa

14.04

14.6

13

12.7

14.92

11.75

Beach

15.79

14.4

14

12.84

7.56

9.79

Buildings

16.18

15.8

15

13.96

10.78

10.75

Busses

19.57

20

19

18.3

19.34

19.16

Dinosaurs

19.86

19.4

20

19.84

19.8

19.67

Elephants

18.93

15

16

15.62

13.18

12.83

Flowers

17.82

17.2

19

18.96

18.24

17.13

Horses

19.41

16.4

18

19.04

17.38

16.06

Mountains

16.37

13.8

15

14.76

11.7

10.85

Food

16.45

18

15

16.12

12.44

12.63

Average

17.44

16.46

16.40

16.21

14.53

14.06