A full-field image analysis method, based on grey value digital images, that can determine the contour and the displacements of an object under load in three dimensions. product portfolio includes the EduDIC, FlexDIC, MulticamDIC, MSpeedDIC & HSpeedDIC systems. Each system has a different application purpose & configuration scope i.e. test complexity, data acquisition & feedback, measurement dimensions & size, and finally, test acquisition speed.