A Decoupled Calibration Method for Camera Intrinsic Parameters and Distortion Coefficients

Figure 3

Effects of pixel coordinates noise on intrinsic parameters using the proposed method (after-optimization: (a) the relative error for and and (b) the absolute error for and ; before-optimization: (c) the relative error for and and (d) the absolute error for and ).

(a)

(b)

(c)

(d)