Figure 1. Basic principle of 3D digital image correlation method with a stereoscopic configuration of cameras

From

The Measurement of Standing Wave Patterns by using High-speed Digital Image Correlation

Róbert Huňady, Martin Hagara, František Trebuňa

American Journal of Mechanical Engineering. 2014, 2(7), 247-251 doi:10.12691/ajme-2-7-15