Measurement of local and volumetric deformation in geotechnical triaxial testing using 3D-digital image correlation and a subpixel edge detection algorithm
Pengpeng Wang, Xiaoxia Guo, Yong Sang, Longtan Shao, Zenan Yin, Yudi Wang
Topics & Concepts
Digital image correlationSubpixel renderingDeformation (meteorology)Solid mechanicsGeotechnical engineeringDisplacement (psychology)Digital imageDigital image processingTriaxial shear testGeologyMaterials scienceImage processingImage (mathematics)PixelComposite materialOpticsComputer scienceShear (geology)Computer visionPhysicsPsychotherapistPsychologyOptical measurement and interference techniquesLandslides and related hazardsGeotechnical Engineering and Soil Mechanics