matlab标定个参数说明

    %--Focal length:
    fc=[3463.194803808018200;3807.341090056066200];
        %--Principal point:
    cc=[1633.861831663415600;1394.235351077526500];
               %--Skew coefficient:
         alpha_c=0.000000000000000;
               %--Distortion coefficients:
        kc=[-0.208188511841198;0.035081678657317;0.0023875
81735940;0.000491712255333;0.000000000000000];
               %-- Focal length uncertainty:
      fc_error=[260.123743256455500;284.746622601852150];
         %--Principal point uncertainty:
     cc_error=[36.917650368224287;47.589021356646775];
               %--Skew coefficient uncertainty:
     alpha_c_error=0.000000000000000;
               %--Distortion coefficients uncertainty:
    kc_error=[0.031723675208984;0.077972615251388; 0.002
023682615518;0.001567520438212;0.000000000000000];
               %--Image size:
        nx=3280;
       ny=2460;
               %--Various other variables (may be ignored if you do not use the Matlab Calibration Toolbox):
               %--Those variables are used to control which intrinsic parameters should be optimized
    n_ima=12;
        %Number of calibration images
        est_fc=[1;1];    
        %Estimation indicator of the two focal variables
        est_aspect_ratio=1;
        % Estimation indicator of the aspect ratio fc(2)/fc(1)
       center_optim=1;
        % Estimation indicator of the principal point
         est_alpha=0;
        % Estimation indicator of the skew coefficient
        est_dist=[1;1;1;1;0];
        %Estimation indicator of the distortion coefficientspoint
       est_alpha=0;        
        % Estimation indicator of the skew coefficient
    est_dist=[1;1;1;1;0];
        % Estimation indicator of the distortion coefficients