{
  "id": 296513,
  "title": "Failed to merge livecell dataset into the competition dataset",
  "url": "/competitions/sartorius-cell-instance-segmentation/discussion/296513",
  "author_name": "zhiqiang he",
  "post_date": "2021-12-22T03:01:45.515000",
  "votes": 0,
  "comment_count": 0,
  "views": 0,
  "content": "<p>When we merge the livecell dataset JSON （SHSY5Y） file into the competition dataset JSON, detectron2 reports an error. Does anyone have the same problem? What could have gone wrong?</p>\n<p>[12/22 02:57:01 d2.data.datasets.coco]: Loading ../input/livecell-shsy5y-coco-dataset/annotations_train.json takes 4.87 seconds.<br>\nWARNING [12/22 02:57:01 d2.data.datasets.coco]: ../input/livecell-shsy5y-coco-dataset/annotations_train.json contains 327965 annotations, but only 58381 of them match to images in the file.<br>\n[12/22 02:57:01 d2.data.datasets.coco]: Loaded 1189 images in COCO format from ../input/livecell-shsy5y-coco-dataset/annotations_train.json<br>\n[12/22 02:57:02 d2.data.build]: <strong>Removed 704 images with no usable annotations. 485 images left.</strong></p>",
  "messages": [
    {
      "id": 1625645,
      "postDate": "2021-12-22T03:01:45.517Z",
      "content": "<p>When we merge the livecell dataset JSON （SHSY5Y） file into the competition dataset JSON, detectron2 reports an error. Does anyone have the same problem? What could have gone wrong?</p>\n<p>[12/22 02:57:01 d2.data.datasets.coco]: Loading ../input/livecell-shsy5y-coco-dataset/annotations_train.json takes 4.87 seconds.<br>\nWARNING [12/22 02:57:01 d2.data.datasets.coco]: ../input/livecell-shsy5y-coco-dataset/annotations_train.json contains 327965 annotations, but only 58381 of them match to images in the file.<br>\n[12/22 02:57:01 d2.data.datasets.coco]: Loaded 1189 images in COCO format from ../input/livecell-shsy5y-coco-dataset/annotations_train.json<br>\n[12/22 02:57:02 d2.data.build]: <strong>Removed 704 images with no usable annotations. 485 images left.</strong></p>",
      "rawMarkdown": "When we merge the livecell dataset JSON （SHSY5Y） file into the competition dataset JSON, detectron2 reports an error. Does anyone have the same problem? What could have gone wrong?\n\n[12/22 02:57:01 d2.data.datasets.coco]: Loading ../input/livecell-shsy5y-coco-dataset/annotations_train.json takes 4.87 seconds.\nWARNING [12/22 02:57:01 d2.data.datasets.coco]: ../input/livecell-shsy5y-coco-dataset/annotations_train.json contains 327965 annotations, but only 58381 of them match to images in the file.\n[12/22 02:57:01 d2.data.datasets.coco]: Loaded 1189 images in COCO format from ../input/livecell-shsy5y-coco-dataset/annotations_train.json\n[12/22 02:57:02 d2.data.build]: **Removed 704 images with no usable annotations. 485 images left.**\n"
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "1625645": "When we merge the livecell dataset JSON （SHSY5Y） file into the competition dataset JSON, detectron2 reports an error. Does anyone have the same problem? What could have gone wrong?\n\n[12/22 02:57:01 d2.data.datasets.coco]: Loading ../input/livecell-shsy5y-coco-dataset/annotations_train.json takes 4.87 seconds.\nWARNING [12/22 02:57:01 d2.data.datasets.coco]: ../input/livecell-shsy5y-coco-dataset/annotations_train.json contains 327965 annotations, but only 58381 of them match to images in the file.\n[12/22 02:57:01 d2.data.datasets.coco]: Loaded 1189 images in COCO format from ../input/livecell-shsy5y-coco-dataset/annotations_train.json\n[12/22 02:57:02 d2.data.build]: **Removed 704 images with no usable annotations. 485 images left.**\n"
  }
}