839.042847 0.000000 334.948578
0.000000 461.469147 131.451157
0.000000 0.000000 1.000000
-0.144240 0.031213 -0.009081 -0.008255

Focal_Length_1 0 Principal_Point_1
0 Focal_Length_2 Principal_Point_2
0 0 1
Distortion_coefficient_1 Distortion_coefficient_2 Distortion_coefficient_3 Distortion_coefficient_4