A Deep Learning Approach for Table Tennis Forehand Stroke Evaluation System Using an IMU Sensor

Table 2

The collected data statistical specification.

Type of participant	#	Samples	# Forehand strokes classified by type			Gender	Age	Duration
			Basic	Push	Top
Professional	8	1080	360	360	360	Mixed	20–38	3 days
Novice	8	648	227	191	230	Mixed	19–22	5 days
Total	16	1728	587	551	590	—	—	8 days

The coaches as supervisors controlled all collected data in the limited conditions.