Journal of NeuroEngineering and Rehabilitation

Table 5 Results of correlation analysis between gait variables calculated from the motion capture and from the Detectron pose tracking

From: Concurrent validity of human pose tracking in video for measuring gait parameters in older adults: a preliminary analysis with multiple trackers, viewing angles, and walking directions

Gait variable	Eye-level camera				Top camera
	R	p	R	p	R	p	R	p
	Front view walks		Back view walks		Front view walks		Back view walks
	Individual steps				Individual steps
Cadence	0.99	< 0.001	1.00	< 0.001	0.97	< 0.001	0.97	< 0.001
Step time	0.71	< 0.001	0.71	< 0.001	0.48	< 0.001	0.31	< 0.001
Step width	0.54	< 0.001	0.38	< 0.001	0.64	< 0.001	0.19	< 0.001
Step time CV	0.16	0.43	− 0.05	0.85	0.03	0.87	0.30	0.20
Step width CV	0.36	0.07	0.51	0.02	0.32	0.11	0.07	0.76
eMOS	0.44	< 0.001	0.12	0.05	0.44	< 0.001	0.01	0.83

Gait variable	Eye-level camera				Top camera
	R	p	R	p	R	p	R	p
	Front view walks		Back view walks		Front view walks		Back view walks
	Mean of all steps				Mean of all steps
Cadence	1.00	< 0.001	1.00	< 0.001	0.99	< 0.001	0.98	< 0.001
Step time	1.00	< 0.001	1.00	< 0.001	0.99	< 0.001	0.99	< 0.001
Step width	0.66	0.03	0.51	0.11	0.74	0.01	0.53	0.09
Step time CV	0.53	0.09	0.22	0.51	0.13	0.71	0.50	0.12
Step width CV	0.25	0.46	0.48	0.13	0.31	0.35	0.24	0.47
eMOS	0.61	0.11	0.76	0.01	0.59	0.12	0.33	0.35

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ISSN: 1743-0003

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