Table 4.

Overall comparison of our method with some other methods.

Method	Features	Classifier	Dataset	TP	TN	FP	FN
Kinect-based method [24]	Torso angle, Neck angle	Threshold	Self-collected dataset (435 positive samples and 65 negative samples)	388	59	6	47
Our proposed method	Lumbar angle, Cervical angle, Sight angle, Sight distance, Spatial distance, Overlapping area	Scene Recognition using Faster R-CNN and Semantic Analysis using Gaussian-Mixture Model		415	63	2	20