indoor_train/ai/metadata.json

{
    "num_frames": 245,
    "rgb_fps": 20,
    "duration": 12.2,
    "K_matrix": [
        [
            759.1281509399414,
            0.0,
            479.5
        ],
        [
            0.0,
            759.1281509399414,
            269.5
        ],
        [
            0.0,
            0.0,
            1.0
        ]
    ],
    "unit_scale": 0.009999999776482582
}