Table 7 The influence of different loss function combinations on the performance of model parcel box detection under TIDE index.

From: Research on dimension measurement algorithm for parcel boxes in high-speed sorting system

Method

Loss

\(E_{loc} \downarrow\)

\(E_{dupe} \downarrow\)

\(E_{bkg} \downarrow\)

\(E_{FP} \downarrow\)

EIoU

FocalLoss

3.44

0.04

0.08

0.95

VarifocalLoss

1.31

0.12

0.16

1.45

BCELoss

2.75

0.07

1.35

2.01

SIoU

FocalLoss

3.09

0.43

1.42

5.28

VarifocalLoss

0.09

0.33

0.20

1.38

BCELoss

0.08

0.04

1.12

1.45

CIoU

FocalLoss

0.63

0.23

0.56

1.67

VarifocalLoss

2.91

0.46

2.03

9.19

BCELoss (Ours)

0.04

0.01

0

0.05

  1. Significant values are in bold.