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Table 4 Effect of dilated convolution and grouped convolution on the detection results of LEVIR data set

From: Performance analysis of different DCNN models in remote sensing image object detection

CSP

DC

GC

FASN

mAP@.5

mAP@[.5:.95]

Time

Memory

\(\surd\)

\(\times\)

\(\times\)

\(\times\)

0.882

0.639

12.3 ms

420.8 M

\(\surd\)

\(\surd\)

\(\times\)

\(\times\)

0.894

0.641

14.5 ms

371.1 M

\(\surd\)

\(\surd\)

\(\surd\)

\(\times\)

0.892

0.642

13.7 ms

212.8 M

\(\surd\)

\(\surd\)

\(\surd\)

\(\surd\)

0.908

0.667

15.4 ms

291.1 M

  1. CSP here stands for multi-branch convolutional network, DC stands for dilated convolution, GC stands for grouped convolution, and FASN stands for feature pyramid network and adaptive spatial feature fusion structure. The best results are shown in bold