{
  "schema": "silktrain-pilot-sample/v1",
  "synthetic": true,
  "locale": "zh-hans",
  "workflow": "image-segmentation",
  "service": "data-documents",
  "title": "图像标注与分割",
  "source_scenario": "两个重叠物体需要分别标记身份和轮廓。",
  "expected_delivery": "经过复核的边界框、多边形或像素掩码，附类别定义及导出样例。",
  "acceptance_check": "对照参考掩码检查裁剪边缘和歧义目标。",
  "scoping_checklist": "准备有代表性的样本、类别定义、边界情况以及标明单位或坐标的导出结构。",
  "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
    }
  ]
}