10.1364/OE.23.019242.v001 Yong Su Yong Su Qingchuan Zhang Qingchuan Zhang Zeren Gao Zeren Gao Xiaohai Xu Xiaohai Xu Xiaoping Wu Xiaoping Wu Visualization 1: Fourier-based interpolation bias prediction in digital image correlation Optica Publishing Group 2015 Visualization prediction bias 27 July 2015 speckle pattern Optics Express interpolation image correlation experiment oe Fourier-based 2015-07-27 00:00:00 Media https://opticapublishing.figshare.com/articles/media/Visualization_1_Fourier-based_interpolation_bias_prediction_in_digital_image_correlation/4948445 experiment of fine speckle pattern Originally published in Optics Express on 27 July 2015 (oe-23-15-19242)