Visualization 1: Fourier-based interpolation bias prediction in digital image correlation

experiment of fine speckle pattern Originally published in Optics Express on 27 July 2015 (oe-23-15-19242

Visualization 3: Fourier-based interpolation bias prediction in digital image correlation

experiment of coarse speckle pattern Originally published in Optics Express on 27 July 2015 (oe-23-15-19242