mmocr-dev-1.x/dataset_zoo/cocotextv2/sample_anno.md

**Text Detection/Spotting**

```json
{
  "cats": {},
  "anns": {
      "45346": {
          "mask":[468.9,286.7,468.9,295.2,493.0,295.8,493.0,287.2],
          "class":"machine printed",
          "bbox":[468.9,286.7,24.1,9.1],
          "image_id":522579,
          "id":167312,
          "language":"english",
          "area":55.5,
          "utf8_string":"the",
          "legibility":"legible"
      },
      // ...
  },
  "imgs": {
      "522579": {
          "file_name":"COCO_train2014_000000522579.jpg",
          "height":476,
          "width":640,
          "id":522579,
          "set":"train",
      },
      // ...
  },
  "imgToAnns": {
      "522579": [167294, 167295, 167296, 167297, 167298, 167299, 167300, 167301, 167302, 167303, 167304, 167305, 167306, 167307, 167308, 167309, 167310, 167311, 167312, 167313, 167314, 167315, 167316, 167317],
      // ...
  },
  "info": {}
}
```