Experimental Verification for Cable Force Estimation Using Handheld Shooting of Smartphones

Table 3

Error analysis of identified frequencies at each mode.

Item	MADP (%)			RMSD (Hz)
	2nd	3rd	4th	2nd	3rd	4th
APP D-Viewer	0.19	0.20	0.08	0.015	0.025	0.015
Tripod	2.24	1.96	1.75	0.148	0.214	0.283
Handheld shooting	2.65	2.34	2.30	0.196	0.259	0.342
Smartphone APP	3.13	2.49	2.15	0.257	0.275	0.320