{
    "dji m4td 4032 3024 brown 0.6666": {
        "projection_type": "brown",
        "width": 4032,
        "height": 3024,
        "focal_x": 0.6214272583492606,
        "focal_y": 0.6214272583492606,
        "c_x": 0.0005812848518034548,
        "c_y": -7.190019900427829e-05,
        "k1": 0.07774513018977895,
        "k2": -0.09813615621881339,
        "p1": 8.304249027832523e-05,
        "p2": 0.0007158804527432707,
        "k3": 0.04996058737817155
    }
}