Table 5 Validate the contribution of each of the modules in Faster R-CNN and CenterNet object detection frameworks. The best results are highlighted in bold.

From: Enhanced feature representation for real time UAV image object detection using contextual information and adaptive fusion

Method

C3kHR

EAFN

ADown

P

R

mAP

Faster R-CNN

\(\times\)

\(\times\)

\(\times\)

78.9

8.7

17.7

Faster R-CNN-A

\(\checkmark\)

\(\times\)

\(\times\)

79.5

11.2

19.0

Faster R-CNN-B

\(\times\)

\(\checkmark\)

\(\times\)

79.9

10.8

19.7

Faster R-CNN-C

\(\times\)

\(\times\)

\(\checkmark\)

79.1

8.7

17.8

Faster R-CNN-D

\(\checkmark\)

\(\checkmark\)

\(\checkmark\)

80.3

13.2

21.4

CenterNet

\(\times\)

\(\times\)

\(\times\)

88.9

6.2

20.1

CenterNet-A

\(\checkmark\)

\(\times\)

\(\times\)

89.0

8.4

23.2

CenterNet-B

\(\times\)

\(\checkmark\)

\(\times\)

88.9

8.0

23.9

CenterNet-C

\(\times\)

\(\times\)

\(\checkmark\)

88.8

6.3

20.0

CenterNet-D

\(\checkmark\)

\(\checkmark\)

\(\checkmark\)

89.4

10.7

25.3