{
  "schema": "silktrain-pilot-sample/v1",
  "synthetic": true,
  "locale": "en",
  "workflow": "lidar-point-clouds",
  "service": "data-documents",
  "title": "LiDAR and 3D point-cloud annotation",
  "source_scenario": "Two vehicles partially overlap in a roadside point cloud.",
  "expected_delivery": "3D cuboids or point labels, object identities and the coordinate-frame definition.",
  "acceptance_check": "Inspect several viewpoints and verify units, orientation and partly hidden edges.",
  "scoping_checklist": "Prepare a representative sample, class definitions, edge cases and an export schema with units or coordinates.",
  "examples": [
    {
      "id": "PC-09",
      "frame": "sensor_xyz_m",
      "object": "V3",
      "class": "vehicle",
      "center_m": [
        4.2,
        1.8,
        0.9
      ],
      "dimensions_m": [
        4,
        1.6,
        1.8
      ],
      "yaw_rad": 0.31
    },
    {
      "id": "PC-10",
      "frame": "sensor_xyz_m",
      "object": "V4",
      "class": "vehicle",
      "center_m": [
        8.5,
        1.9,
        0.8
      ],
      "dimensions_m": [
        3.8,
        1.6,
        1.6
      ],
      "yaw_rad": 0.29
    },
    {
      "id": "PC-11",
      "frame": "sensor_xyz_m",
      "object": "P1",
      "class": "post",
      "center_m": [
        1.2,
        3.8,
        0.6
      ],
      "dimensions_m": [
        0.2,
        0.2,
        1.2
      ],
      "yaw_rad": 0
    }
  ]
}