{
    "dji m4td 4032 3024 brown 0.6666": {
        "projection_type": "brown",
        "width": 4032,
        "height": 3024,
        "focal_x": 0.7025442002209222,
        "focal_y": 0.7025442002209222,
        "c_x": 0.0017166428275020378,
        "c_y": 0.002479199976870127,
        "k1": 0.08050856842374961,
        "k2": -0.10792829402337666,
        "p1": 0.0006072417469375444,
        "p2": 4.684538299006491e-05,
        "k3": 0.055385363777229184
    }
}