Calibration of Double-Plane-Mirror Catadioptric Camera Based on Coaxial Parallel Circles

Figure 4

Variations in the absolute errors of (a) , (b) , (c) , (d) , and (e) in the results obtained using method 1, method 2, method 3, Ying’s method [21], and Zhao’s method [25], respectively, for various levels of .

(a)

(b)

(c)

(d)

(e)