Research Article

Feasibility Study of Earthquake-Induced Damage Assessment for Structures by Utilizing Images from Surveillance Cameras

Table 4

The results of the damage index calculation using the response of the first story.

Damage states (Hz) (Hz)Damage indexThe error of the damage index
Proposed methodModal test

DS 11.211.150.0970.0000.097
DS 21.291.160.1910.1760.015
DS 31.401.130.3490.3090.040