{
    "dji m4td 4032 3024 brown 0.6666": {
        "projection_type": "brown",
        "width": 4032,
        "height": 3024,
        "focal_x": 0.668528162795531,
        "focal_y": 0.668528162795531,
        "c_x": 0.0007309873090365691,
        "c_y": 0.00022131131372813543,
        "k1": 0.09545802508381745,
        "k2": -0.1541629501275872,
        "p1": -1.1078029920859023e-05,
        "p2": -0.00040830650282478766,
        "k3": 0.09938692307638311
    }
}