Identification System Based on Resolution Adjusted 2D Spectrogram of Driver’s ECG for Intelligent Vehicle

Table 4

ECG acquisition protocol.

Times	ECG acquisition environment
	Sit (sec)	Slide touch (times)	Postexercise (sec)
1	60	10	180
2–3-day break
2	60	10	180
2–3-day break
3	60	10	180