[
  {
    "id": "SAMPLE-001",
    "title": {
      "zh": "小鼠 1",
      "en": "Mouse 1"
    },
    "is_demo": false,
    "category": "other",
    "split": "validation",
    "tags": [
      "01_mouse1"
    ],
    "description": {
      "zh": "项目提供的样本图像。名称依据原文件名；采集、重建与体数据元数据待补充。展示视图可调整取景、方向和亮度；完整原图不应用这些调整，原始像素不变。",
      "en": "Project-supplied sample image. The name follows its source filename; acquisition, reconstruction and volume metadata are pending. Display views may adjust framing, orientation and brightness. Full-original views disable those adjustments; original pixels are unchanged."
    },
    "preview": "assets/images/01_mouse1_20241213_151351.png",
    "preview_layout": {
      "source_width": 400,
      "source_height": 800,
      "rotation_deg": 90,
      "crop": [
        0,
        0,
        800,
        400
      ],
      "display_gamma": 0.8
    },
    "dimensions": null,
    "axis_order": null,
    "spacing_mm": null,
    "wavelength_nm": null,
    "intensity_unit": null,
    "data_version": null,
    "provenance": {
      "source_id": "01_mouse1_20241213_151351.png",
      "acquisition": null,
      "reconstruction": null,
      "standardization_reference": null
    },
    "files": []
  },
  {
    "id": "SAMPLE-002",
    "title": {
      "zh": "小鼠 2",
      "en": "Mouse 2"
    },
    "is_demo": false,
    "category": "other",
    "split": "validation",
    "tags": [
      "02_mouse2"
    ],
    "description": {
      "zh": "项目提供的样本图像。名称依据原文件名；采集、重建与体数据元数据待补充。展示视图可调整取景、方向和亮度；完整原图不应用这些调整，原始像素不变。",
      "en": "Project-supplied sample image. The name follows its source filename; acquisition, reconstruction and volume metadata are pending. Display views may adjust framing, orientation and brightness. Full-original views disable those adjustments; original pixels are unchanged."
    },
    "preview": "assets/images/02_mouse2_20250103_173519.png",
    "preview_layout": {
      "source_width": 400,
      "source_height": 800,
      "rotation_deg": 90,
      "crop": [
        0,
        0,
        800,
        400
      ],
      "display_gamma": 0.95
    },
    "dimensions": null,
    "axis_order": null,
    "spacing_mm": null,
    "wavelength_nm": null,
    "intensity_unit": null,
    "data_version": null,
    "provenance": {
      "source_id": "02_mouse2_20250103_173519.png",
      "acquisition": null,
      "reconstruction": null,
      "standardization_reference": null
    },
    "files": []
  },
  {
    "id": "SAMPLE-003",
    "title": {
      "zh": "小鼠脑",
      "en": "Mouse brain"
    },
    "is_demo": false,
    "category": "other",
    "split": "validation",
    "tags": [
      "03_mouse_brain"
    ],
    "description": {
      "zh": "项目提供的样本图像。名称依据原文件名；采集、重建与体数据元数据待补充。展示视图可调整取景、方向和亮度；完整原图不应用这些调整，原始像素不变。",
      "en": "Project-supplied sample image. The name follows its source filename; acquisition, reconstruction and volume metadata are pending. Display views may adjust framing, orientation and brightness. Full-original views disable those adjustments; original pixels are unchanged."
    },
    "preview": "assets/images/03_mouse_brain_20230705_160311.png",
    "preview_layout": {
      "source_width": 400,
      "source_height": 800,
      "rotation_deg": 90,
      "crop": [
        260,
        95,
        300,
        240
      ],
      "display_gamma": 1
    },
    "dimensions": null,
    "axis_order": null,
    "spacing_mm": null,
    "wavelength_nm": null,
    "intensity_unit": null,
    "data_version": null,
    "provenance": {
      "source_id": "03_mouse_brain_20230705_160311.png",
      "acquisition": null,
      "reconstruction": null,
      "standardization_reference": null
    },
    "files": []
  },
  {
    "id": "SAMPLE-004",
    "title": {
      "zh": "叶片仿体",
      "en": "Leaf phantom"
    },
    "is_demo": false,
    "category": "phantom",
    "split": "validation",
    "tags": [
      "04_leaf_phantom"
    ],
    "description": {
      "zh": "项目提供的样本图像。名称依据原文件名；采集、重建与体数据元数据待补充。展示视图可调整取景、方向和亮度；完整原图不应用这些调整，原始像素不变。",
      "en": "Project-supplied sample image. The name follows its source filename; acquisition, reconstruction and volume metadata are pending. Display views may adjust framing, orientation and brightness. Full-original views disable those adjustments; original pixels are unchanged."
    },
    "preview": "assets/images/04_leaf_phantom_20241115_104329.png",
    "preview_layout": {
      "source_width": 400,
      "source_height": 800,
      "rotation_deg": 90,
      "crop": [
        175,
        0,
        455,
        400
      ],
      "display_gamma": 1
    },
    "dimensions": null,
    "axis_order": null,
    "spacing_mm": null,
    "wavelength_nm": null,
    "intensity_unit": null,
    "data_version": null,
    "provenance": {
      "source_id": "04_leaf_phantom_20241115_104329.png",
      "acquisition": null,
      "reconstruction": null,
      "standardization_reference": null
    },
    "files": []
  },
  {
    "id": "SAMPLE-005",
    "title": {
      "zh": "分辨率仿体",
      "en": "Resolution phantom"
    },
    "is_demo": false,
    "category": "phantom",
    "split": "validation",
    "tags": [
      "05_resolution_phantom"
    ],
    "description": {
      "zh": "项目提供的样本图像。名称依据原文件名；采集、重建与体数据元数据待补充。展示视图可调整取景、方向和亮度；完整原图不应用这些调整，原始像素不变。",
      "en": "Project-supplied sample image. The name follows its source filename; acquisition, reconstruction and volume metadata are pending. Display views may adjust framing, orientation and brightness. Full-original views disable those adjustments; original pixels are unchanged."
    },
    "preview": "assets/images/05_resolution_phantom_20241219_103441.png",
    "preview_layout": {
      "source_width": 400,
      "source_height": 800,
      "rotation_deg": 90,
      "crop": [
        0,
        0,
        800,
        400
      ],
      "display_gamma": 1
    },
    "dimensions": null,
    "axis_order": null,
    "spacing_mm": null,
    "wavelength_nm": null,
    "intensity_unit": null,
    "data_version": null,
    "provenance": {
      "source_id": "05_resolution_phantom_20241219_103441.png",
      "acquisition": null,
      "reconstruction": null,
      "standardization_reference": null
    },
    "files": []
  },
  {
    "id": "SAMPLE-006",
    "title": {
      "zh": "手部",
      "en": "Hand"
    },
    "is_demo": false,
    "category": "other",
    "split": "validation",
    "tags": [
      "06_hand"
    ],
    "description": {
      "zh": "项目提供的样本图像。名称依据原文件名；采集、重建与体数据元数据待补充。展示视图可调整取景、方向和亮度；完整原图不应用这些调整，原始像素不变。",
      "en": "Project-supplied sample image. The name follows its source filename; acquisition, reconstruction and volume metadata are pending. Display views may adjust framing, orientation and brightness. Full-original views disable those adjustments; original pixels are unchanged."
    },
    "preview": "assets/images/06_hand_20241128_174227.png",
    "preview_layout": {
      "source_width": 800,
      "source_height": 800,
      "rotation_deg": 0,
      "crop": [
        0,
        0,
        800,
        800
      ],
      "display_gamma": 0.97
    },
    "dimensions": null,
    "axis_order": null,
    "spacing_mm": null,
    "wavelength_nm": null,
    "intensity_unit": null,
    "data_version": null,
    "provenance": {
      "source_id": "06_hand_20241128_174227.png",
      "acquisition": null,
      "reconstruction": null,
      "standardization_reference": null
    },
    "files": []
  }
]