Region

Relu

Swish

$R_G$

0.51

0.42

$R_G+R_C$

0.47

0.39

$R_G+R_{LT}$

0.49

0.43

$R_G+R_{RT}$

0.48

0.44

$R_G+R_{LB}$

0.50

0.43

$R_G+R_{RB}$

0.49

0.44

MR-CNN

0.45

0.35