{
    "dji m4td 4032 3024 brown 0.6666": {
        "projection_type": "brown",
        "width": 4032,
        "height": 3024,
        "focal_x": 0.672547534942879,
        "focal_y": 0.672547534942879,
        "c_x": 0.0011889529120995108,
        "c_y": 0.0013249052263288922,
        "k1": 0.09649789711201288,
        "k2": -0.14669080519607575,
        "p1": 0.00014618763137739727,
        "p2": 1.8554486691306026e-05,
        "k3": 0.08985680802455644
    }
}