Table 1.

Comparison of the existing literature and our survey. √ indicates topics covered in the literature.

		[19]	[20]	[21]	[22]	[30]	[23]	[24]	[25]	[27]	[29]	This Survey
Yoga Background	General Background	√	√	√	√	√	√	√	√	√	√	√
	Types of Yoga											√
	Safety Measures											√
	Yoga vs. Pranayama	√										√
	Challenges	√		√	√							√
Detection of Yoga	Sensor-based					√						√
	Vision-based					√						√
	Hybrid-based											√
Application	Single		√				√	√	√	√	√
	Multiple	√		√	√							√
New Perspectives												√