Nokia Lumia 920 1280x720
Focal Length:          fc = [ 1040.83286   1023.02381 ] � [ 20.48371   17.89142 ]
Principal point:       cc = [ 706.87744   424.14163 ] � [ 20.70691   25.31187 ]
Skew:             alpha_c = [ 0.00000 ] � [ 0.00000  ]   => angle of pixel axes = 90.00000 � 0.00000 degrees
Distortion:            kc = [ 0.17158   -0.12538   0.01813   0.02803  0.00000 ] � [ 0.04356   0.09124   0.01181   0.00906  0.00000 ]
Pixel error:          err = [ 0.54270   0.26373 ]
