[HTML][HTML] OpenLSA: An open-source toolbox for computing full-field displacements from images of periodic patterns

B Blaysat, F Sur, T Jailin, A Vinel, M Grédiac - SoftwareX, 2024 - Elsevier
In the experimental mechanics community, full-field measurement techniques have gained
popularity over the last few decades, revolutionizing traditional testing procedures for …

Towards strain gauge 2.0: Substituting the electric resistance routinely deposited on polyimide film by the optimal pattern for full‐field strain measurement

A Vinel, M Grédiac, X Balandraud, B Blaysat, T Jailin… - Strain, 2025 - Wiley Online Library
The checkerboard constitutes the best pattern for full‐field strain measurement because it
maximizes image gradient. In the experimental mechanics community, employing this …

Characterizing the measurement resolution and measurement bias of Sampling Moiré

F Sur, B Blaysat, M Grédiac - Optics and Lasers in Engineering, 2024 - Elsevier
Sampling moiré is a spatial fringe pattern analysis method which can be used to retrieve
displacement fields on the surface of deformed specimens marked by a periodic pattern. We …