Table 4 The results of CNN, wCA-CNN, MCNN, and wCA-MCNN on the test set of KDEF.

From: Multiscale wavelet attention convolutional network for facial expression recognition

Method

TPs and statistical item

Precision

Recall

F1 score

Accuracy

CNN

1

91.68%

91.50%

0.91434

91.50%

2

91.21%

90.82%

0.90878

90.82%

3

91.69%

91.50%

0.91479

91.50%

4

91.87%

91.84%

0.91779

91.84%

5

92.73%

92.52%

0.92505

92.52%

Average

91.836%

91.636%

0.916150

91.636%

MCNN

1

93.15%

93.20%

0.93118

93.20%

2

93.34%

92.86%

0.92858

92.86%

3

94.16%

93.88%

0.93790

93.88%

4

93.83%

93.54%

0.93551

93.54%

5

93.02%

92.86%

0.92804

92.86%

Average

93.500%

93.268%

0.932242

93.268%

wCA-CNN

1

92.60%

92.52%

0.92480

92.52%

2

93.49%

93.20%

0.93063

93.20%

3

93.90%

93.54%

0.93568

93.54%

4

93.72%

93.54%

0.93560

93.54%

5

92.72%

92.52%

0.92520

92.52%

Average

93.286%

93.064%

0.930382

93.064%

wCA-MCNN

1

94.74%

94.56%

0.94519

94.56%

2

94.95%

94.90%

0.94869

94.90%

3

95.05%

94.90%

0.94902

94.90%

4

96.38%

96.26%

0.96245

96.26%

5

94.25%

94.22%

0.94175

94.22%

Average

95.074%

94.968%

0.949420

94.968%

  1. According to Table 4, the following conclusions can be summarized:.