{
  "schema": "silktrain-pilot-sample/v1",
  "synthetic": true,
  "locale": "zh-hant",
  "workflow": "image-segmentation",
  "service": "data-documents",
  "title": "影像標註與分割",
  "source_scenario": "兩個重疊的物件需要各自的識別碼和輪廓。",
  "expected_delivery": "經複核的邊界框、多邊形或像素遮罩，附類別定義及匯出範例。",
  "acceptance_check": "以參考遮罩比對裁切邊界與有歧義的物件。",
  "scoping_checklist": "準備具代表性的樣本、類別定義、邊界情況及標明單位或座標的匯出結構。",
  "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
    }
  ]
}