Efficient Active Sensing with Categorized Further Explorations for a Home Behavior-Monitoring Robot

Table 5

The accuracy of behavior recognition of subject 1, w/o active Sensing.

Situation number	Behavior	Video frames	True frames	Accuracy (%)	Situation number	Behavior	Video frames	True frames	Accuracy (%)
①-②	Walking	81	52	64.20	⑤	Sitting newspaper	4514	4292	95.08
②	Bending (washing)	177	164	92.66	⑤-⑥	Walking	124	75	60.48
②-③	Walking	61	43	70.49	⑥	Sitting book	5564	5075	91.21
③	Sitting (TV)	4711	1795	38.10	⑥-⑦	Walking	128	79	61.72
③-④	Walking	101	29	28.71	⑦-1	Standing	385	385	100.00
					⑦-2	Walking	1164	477	40.98
④	Bending (refrigerator)	266	175	65.79	⑦-⑧	Walking	292	147	50.34
④-⑤	Walking	28	17	60.71	⑧	Lying down	3371	2889	85.70