{
  "schema": "silktrain-pilot-sample/v1",
  "synthetic": true,
  "locale": "ja",
  "workflow": "image-segmentation",
  "service": "data-documents",
  "title": "画像ラベリング・セグメンテーション",
  "source_scenario": "重なり合う二つの物体に別々の識別子と輪郭を付けます。",
  "expected_delivery": "クラス定義、検証済みの矩形・多角形・画素マスク、出力例。",
  "acceptance_check": "画像端で切れた輪郭や曖昧な物体を基準マスクと比較します。",
  "scoping_checklist": "代表サンプル、クラス定義、境界事例、単位や座標を定めた出力仕様をご用意ください。",
  "examples": [
    {
      "id": "IMG-01",
      "canvas_px": [
        100,
        80
      ],
      "shape": "rectangle",
      "class": "panel",
      "bbox_xywh": [
        10,
        10,
        25,
        20
      ],
      "polygon_xy": [
        10,
        10,
        35,
        10,
        35,
        30,
        10,
        30
      ],
      "area_px2": 500
    },
    {
      "id": "IMG-02",
      "canvas_px": [
        100,
        80
      ],
      "shape": "rectangle",
      "class": "panel",
      "bbox_xywh": [
        30,
        15,
        20,
        10
      ],
      "polygon_xy": [
        30,
        15,
        50,
        15,
        50,
        25,
        30,
        25
      ],
      "area_px2": 200
    },
    {
      "id": "IMG-03",
      "canvas_px": [
        100,
        80
      ],
      "shape": "triangle",
      "class": "marker",
      "bbox_xywh": [
        60,
        20,
        20,
        20
      ],
      "polygon_xy": [
        60,
        20,
        80,
        20,
        70,
        40
      ],
      "area_px2": 200
    }
  ]
}