15.18 14.1.17 Ejemplo de registro JSON
{
"trackId": "athlete-01",
"landmarkId": "left_wrist",
"timestampNs": 187654321000,
"imagePixel": {
"u": 812.4,
"v": 436.7
},
"imageNormalized": {
"x": 0.4234,
"y": 0.4047
},
"cameraMetric": {
"x": -0.184,
"y": 0.092,
"z": 2.734,
"frameId": "C"
},
"worldMetric": {
"x": 1.286,
"y": 2.143,
"z": 0.428,
"frameId": "W"
},
"confidence": 0.91,
"visibility": 0.84,
"presence": 0.98,
"occlusionState": "SceneOccluded",
"measurementState": "DepthLifted",
"covariance3D": [
[
0.0004,
0,
0
],
[
0,
0.0005,
0
],
[
0,
0,
0.0016
]
],
"sourceModel": "pose-backend-example",
"calibrationId": "oak-a-20260730-v3",
"filterVersion": null
}El ejemplo es ilustrativo. Los valores nulos son preferibles a coordenadas inventadas; una observación puede existir en I/N y estar ausente en C/W.