Calibrating a small field camera is a challenging task because the traditional target with visible feature points that f......

A practical method for evaluating the three-dimensional (3D) position and velocity of a moving object used in the parabo......

Because the bottom of the cavity has the shadow and occlusion, the angle between the projection system and imaging syste......

System validation and density fluctuation calibration of phase contrast imaging (PCI) on an HL-2A tokamak are presented.......