Human Activity Recognition Using Gaussian Mixture Hidden Conditional Random Fields

Table 3

Confusion matrix of the proposed recognition model using UCF sports dataset (unit: %).

Activities	Diving	GS	Kicking	Lifting	HBR	Run	Skating	BS	Walk
Diving	95	1	2	1	0	1	0	0	0
GS	1	94	0	0	2	1	1	1	0
Kicking	0	2	98	0	0	0	0	0	0
Lifting	1	1	1	94	1	0	0	1	1
HBR	0	0	2	0	96	1	0	1	0
Running	0	3	0	0	0	97	0	0	0
Skating	1	0	1	1	0	1	95	0	1
BS	0	0	0	1	0	1	0	97	1
Walking	0	0	0	0	0	0	0	0	100
Average	96.22

GS: golf swinging, HBR: horseback riding, and BS: baseball swinging.