요약
Abstract
Ⅰ. Introduction
Ⅱ. Digital image correlation
2.1 Principles of the Digital Image Correlation Method
2.2 Principles Image correlation method by using Fast Fourier Transform (FFT)
2.3 The FFT-based image correlation measurement algorithm using a displacement feedback loop
Ⅲ. Test procedures and results
3.1 Experimental configuration
3.2 Calculation speed improvement
3.3 Displacement tracking results
Ⅳ. Conclusions
REFERENCES