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Table 7 Confusion matrix (%) of person independent testing method for 6-class emotion in CK+ dataset using Improved GLTP

From: Improved gradient local ternary patterns for facial expression recognition

 

Joy

Sur

Ang

Fear

Dis

Sad

Joy

96.6

0

1.9

0

1.5

0

Sur

0.8

97.2

1.2

0.4

0.4

0

Ang

0

4.4

78.5

0

11.9

5.2

Fear

16

6.7

6.7

58.6

0

12

Dis

2.3

0

11.3

0

86.4

0

Sad

0

11.9

14.3

8.3

0

65.5