Facial Expression Recognition Algorithm Based on Fusion of Transformed Multilevel Features and Improved Weighted Voting SVM

Table 8

The total confusion matrix after three experiments on CK+ using mixed features.

Forecast result		Angry	Disgust	Fear	Happy	Neutral	Sad	Surprise
Actual expression	Number of samples
Angry	138	131	0	0	0	5	2	0
Disgust	174	7	164	0	0	3	0	0
Fear	150	0	0	150	0	0	0	0
Happy	156	0	1	0	155	0	0	0
Neutral	162	6	0	1	0	146	7	2
Sad	168	0	0	0	0	0	168	0
Surprise	156	0	0	0	0	3	0	153