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

Table 6

Experimental results of mixed features on the CK+ database.

Expression	Number of test samples	Correct number			Average recognition rate (%)
		First	Second	Third
Angry	46	46	40	46	94.93
Disgust	19	19	18	19	94.25
Fear	50	50	50	50	100.00
Happy	52	52	51	52	99.36
Neutral	54	48	50	46	90.12
Sad	56	56	56	56	100.00
Surprise	52	52	49	52	98.08
Total	368	361	340	357	96.68