Developing Dynamic Digital Image Correlation Technique to Monitor Structural Damage of Old Buildings under External Excitation

<table>Comparisons of the ASDI-based damage indices for free vibration digital image method proposed in this research and the conventional accelerometer method.</table>

Shock and Vibration

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Figure 13

Figure 13: Developing Dynamic Digital Image Correlation Technique to Monitor Structural Damage of Old Buildings under External Excitation 