Contents

clear
close all
load Calib_Results
dont_ask = 1; % suppress queries

calibration results

show_calib_results;

Calibration results (with uncertainties):

Focal Length:          fc = [ 5983.36269   5901.31652 ] ± [ 177.20378   164.99192 ]
Principal point:       cc = [ 3062.40267   874.70833 ] ± [ 287.08660   179.29381 ]
Skew:             alpha_c = [ 0.00000 ] ± [ 0.00000  ]   => angle of pixel axes = 90.00000 ± 0.00000 degrees
Distortion:            kc = [ -0.31183   0.82956   -0.00141   0.01528  0.00000 ] ± [ 0.09733   0.64439   0.00625   0.01040  0.00000 ]
Pixel error:          err = [ 3.60275   2.10215 ]

Note: The numerical errors are approximately three times the standard deviations (for reference).


visualize distortion

visualize_distortions;

external calibration

close all;
ext_calib;

reproject_calib

reproject_calib;
Loading image 1...2...3...4...
done
Pixel error:      err = [3.60275   2.10215] (all active images)