Research on Calibration Methods of Long-Wave Infrared Camera and Visible Camera

Figure 8

Simulation of central point detection in circle and ellipse: (a1) ideal closed-circle outlines, (a2) ideal isolate arc-like circle, (b1) ideal elliptical closed outline, and (b2) ideal elliptical isolate arc, (a3) closed-circle outlines, (a4) isolate circular arc, (b3) closed elliptical outline, and (b4) isolate elliptical arc, all after the introduction of random interfering noise at weight 0.1.