TABLE 2.
Material and parameters of the DIC system.
| Material | Acquisition | Images post-processing |
|---|---|---|
| 2 cameras: 5 megapixels, 2440 × 2050 pixels, 8-bit. 26° between the cameras | Software: Instra 4D, v.4.3.1, dantec dynamics | Facet size: 35 pixels |
| 35 mm lenses: Apo-Xenoplan 1.8/35, Schneider-Kreuznach, Bad-Kreuznach, Germany | Calibration: Al4-BMB-9 × 9, dantec dynamics | Grid spacing: 11 pixels |
| Lights: cold-light LEDs | Field of view: 60 mm × 100 mm Pixel size: 0.04 mm | Filtering: local 7 × 7 pixels kernel |