Table 3.

TPR and TNR values (and standard deviation) of the three home appliances using gaze estimation methods 1 and 2 (%).

Home appliance	Accuracy	Gaze estimation method 1	Gaze estimation method 2
60-inch television	TPR (std.)	67.13 (0.21)	99.29 (0.03)
	TNR (std.)	88.13 (0.07)	99.38 (0.02)
	Avg. (std.)	77.63 (0.14)	99.34 (0.02)
Heater	TPR (std.)	62.38 (0.13)	99.75 (0.01)
	TNR (std.)	92.38 (0.05)	96.50 (0.03)
	Avg. (std.)	77.38 (0.09)	98.13 (0.02)
Switch for air conditioner	TPR (std.)	42.33 (0.18)	98.92 (0.03)
	TNR (std.)	98.54 (0.02)	99.17 (0.02)
	Avg. (std.)	70.44 (0.10)	99.05 (0.03)
Avg. (std.)		75.15 (0.11)	98.84 (0.02)