{
  "id": 456124,
  "title": "how is the ground truth prepared?",
  "url": "/competitions/blood-vessel-segmentation/discussion/456124",
  "author_name": "",
  "post_date": "2023-11-18T06:46:56.712076700Z",
  "votes": 10,
  "comment_count": 2,
  "views": 0,
  "content": "<p>It seems non-trivial to prepare the ground truth. e.g. i cannot imagine these millions of tiny vessel are hand-annotated. Can the organizer share some information on how the ground truth are prepared?</p>",
  "messages": [
    {
      "id": "2529359",
      "postDate": "11/18/2023 06:46:56",
      "content": "<p>It seems non-trivial to prepare the ground truth. e.g. i cannot imagine these millions of tiny vessel are hand-annotated. Can the organizer share some information on how the ground truth are prepared?</p>",
      "rawMarkdown": "It seems non-trivial to prepare the ground truth. e.g. i cannot imagine these millions of tiny vessel are hand-annotated. Can the organizer share some information on how the ground truth are prepared?",
      "votes": null
    },
    {
      "id": "2538633",
      "postDate": "11/26/2023 10:36:11",
      "content": "<p>from dataset website:<br>\n<a href=\"https://mecheng.ucl.ac.uk/hip-ct/presentation/\" target=\"_blank\">https://mecheng.ucl.ac.uk/hip-ct/presentation/</a></p>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F113660%2Ffb1fc1253af08e097fe4fbf4ff6355b0%2FSelection_999(4054).png?generation=1700994899535025&amp;alt=media\" alt=\"\"></p>\n<p>I try to access \"4. Processing codes and quantified morphological parameters of the arterial network of a human kidney\" but was unsucessful. Anyone can help?</p>\n<p><a href=\"https://zenodo.org/records/7708966#.ZGeLVnbMKUl\" target=\"_blank\">https://zenodo.org/records/7708966#.ZGeLVnbMKUl</a></p>",
      "rawMarkdown": "from dataset website:\nhttps://mecheng.ucl.ac.uk/hip-ct/presentation/\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F113660%2Ffb1fc1253af08e097fe4fbf4ff6355b0%2FSelection_999(4054).png?generation=1700994899535025&alt=media)\n\nI try to access \"4. Processing codes and quantified morphological parameters of the arterial network of a human kidney\" but was unsucessful. Anyone can help?\n\nhttps://zenodo.org/records/7708966#.ZGeLVnbMKUl",
      "votes": null
    },
    {
      "id": "2539407",
      "postDate": "11/27/2023 03:47:34",
      "content": "<p>Maybe they are hand annotated, and that is why kidney 2 and 3 are only partially annotated. Whoever was doing it quit and said, just make it a kaggle competition.</p>",
      "rawMarkdown": "Maybe they are hand annotated, and that is why kidney 2 and 3 are only partially annotated. Whoever was doing it quit and said, just make it a kaggle competition.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 2538633,
      "author_name": "hengck23",
      "author_url": "",
      "post_date": "11/26/2023 10:36:11",
      "content": "<p>from dataset website:<br>\n<a href=\"https://mecheng.ucl.ac.uk/hip-ct/presentation/\" target=\"_blank\">https://mecheng.ucl.ac.uk/hip-ct/presentation/</a></p>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F113660%2Ffb1fc1253af08e097fe4fbf4ff6355b0%2FSelection_999(4054).png?generation=1700994899535025&amp;alt=media\" alt=\"\"></p>\n<p>I try to access \"4. Processing codes and quantified morphological parameters of the arterial network of a human kidney\" but was unsucessful. Anyone can help?</p>\n<p><a href=\"https://zenodo.org/records/7708966#.ZGeLVnbMKUl\" target=\"_blank\">https://zenodo.org/records/7708966#.ZGeLVnbMKUl</a></p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 2539407,
      "author_name": "peterwarren",
      "author_url": "",
      "post_date": "11/27/2023 03:47:34",
      "content": "<p>Maybe they are hand annotated, and that is why kidney 2 and 3 are only partially annotated. Whoever was doing it quit and said, just make it a kaggle competition.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "2529359": "It seems non-trivial to prepare the ground truth. e.g. i cannot imagine these millions of tiny vessel are hand-annotated. Can the organizer share some information on how the ground truth are prepared?",
    "2538633": "from dataset website:\nhttps://mecheng.ucl.ac.uk/hip-ct/presentation/\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F113660%2Ffb1fc1253af08e097fe4fbf4ff6355b0%2FSelection_999(4054).png?generation=1700994899535025&alt=media)\n\nI try to access \"4. Processing codes and quantified morphological parameters of the arterial network of a human kidney\" but was unsucessful. Anyone can help?\n\nhttps://zenodo.org/records/7708966#.ZGeLVnbMKUl",
    "2539407": "Maybe they are hand annotated, and that is why kidney 2 and 3 are only partially annotated. Whoever was doing it quit and said, just make it a kaggle competition."
  },
  "source": "meta"
}