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Published measurement method Published

3D-Stereo-ALDIC

A stereo-DIC method for experimentally measuring 3D shape, displacement, and surface strain across complex geometry and large deformation.

Stereo DIC3D DeformationModel ValidationLarge Strain
Code & implementation Paper

An advanced, robust, and user-friendly open-source stereo-DIC method that combines adaptive mesh refinement with Lagrangian tracking for high-accuracy 3D displacement measurement.

Key Features:

  • Adaptive mesh refinement for complex geometries
  • Augmented Lagrangian formulation for large deformations
  • User-friendly GUI for stereo calibration and analysis
  • Validated on biological tissue and metamaterial specimens

Publication: 3D Stereo Adaptive Mesh Augmented Lagrangian Digital Image Correlation, Experimental Mechanics, 2025