{
  "id": 468826,
  "title": "Annotation sparsity ... does it matter?",
  "url": "/competitions/blood-vessel-segmentation/discussion/468826",
  "author_name": "",
  "post_date": "2024-01-18T03:59:41.042262200Z",
  "votes": 8,
  "comment_count": 3,
  "views": 0,
  "content": "<p>results are for local validation only.<br>\npublic or private test may differ.</p>\n<p>i see some discussion on effects of sparsity of ground truth annotation when training a model.<br>\nhere are my results</p>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F113660%2F72638205863e03d5949a592cc2cf812a%2FSelection_999(4611).png?generation=1705557281653284&amp;alt=media\"></p>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F113660%2Fc1a8d4f2e49c0a1f7f535a0658a5e6b6%2FSelection_999(4609).png?generation=1705550366742075&amp;alt=media\"></p>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F113660%2F65fe4e6bdb468661cae0bce41a5cd615%2FSelection_999(4610).png?generation=1705550378911977&amp;alt=media\"></p>",
  "messages": [
    {
      "id": "2607120",
      "postDate": "01/18/2024 03:59:41",
      "content": "<p>results are for local validation only.<br>\npublic or private test may differ.</p>\n<p>i see some discussion on effects of sparsity of ground truth annotation when training a model.<br>\nhere are my results</p>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F113660%2F72638205863e03d5949a592cc2cf812a%2FSelection_999(4611).png?generation=1705557281653284&amp;alt=media\"></p>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F113660%2Fc1a8d4f2e49c0a1f7f535a0658a5e6b6%2FSelection_999(4609).png?generation=1705550366742075&amp;alt=media\"></p>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F113660%2F65fe4e6bdb468661cae0bce41a5cd615%2FSelection_999(4610).png?generation=1705550378911977&amp;alt=media\"></p>",
      "rawMarkdown": "results are for local validation only.\npublic or private test may differ.\n\ni see some discussion on effects of sparsity of ground truth annotation when training a model.\nhere are my results\n\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F113660%2F72638205863e03d5949a592cc2cf812a%2FSelection_999(4611).png?generation=1705557281653284&alt=media)\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F113660%2Fc1a8d4f2e49c0a1f7f535a0658a5e6b6%2FSelection_999(4609).png?generation=1705550366742075&alt=media)\n\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F113660%2F65fe4e6bdb468661cae0bce41a5cd615%2FSelection_999(4610).png?generation=1705550378911977&alt=media)",
      "votes": null
    },
    {
      "id": "2607176",
      "postDate": "01/18/2024 05:16:04",
      "content": "<p>Thanks for sharing <a href=\"https://www.kaggle.com/hengck23\" target=\"_blank\">@hengck23</a>, I haven't spent much time on this competition because of participating in other competitions. Your analysis is very compressive, especially these beautiful Vasculature graphs. May I know how do you draw these graphs?</p>",
      "rawMarkdown": "Thanks for sharing @hengck23, I haven't spent much time on this competition because of participating in other competitions. Your analysis is very compressive, especially these beautiful Vasculature graphs. May I know how do you draw these graphs?",
      "votes": null
    },
    {
      "id": "2607274",
      "postDate": "01/18/2024 06:02:40",
      "content": "<p>it is using pyvista. please check my other post on this</p>",
      "rawMarkdown": "it is using pyvista. please check my other post on this",
      "votes": null
    },
    {
      "id": "2608363",
      "postDate": "01/18/2024 18:18:13",
      "content": "<p>anyone want to do the probing for private/public dataset:</p>\n<ol>\n<li>what is the intensity histogram? (two peak or one peak)</li>\n<li>which part of the kidney? (upper middle, lower)</li>\n</ol>",
      "rawMarkdown": "anyone want to do the probing for private/public dataset:\n1. what is the intensity histogram? (two peak or one peak)\n2. which part of the kidney? (upper middle, lower)",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 2607176,
      "author_name": "wuwenmin",
      "author_url": "",
      "post_date": "01/18/2024 05:16:04",
      "content": "<p>Thanks for sharing <a href=\"https://www.kaggle.com/hengck23\" target=\"_blank\">@hengck23</a>, I haven't spent much time on this competition because of participating in other competitions. Your analysis is very compressive, especially these beautiful Vasculature graphs. May I know how do you draw these graphs?</p>",
      "votes": null,
      "replies": [
        {
          "id": 2607274,
          "author_name": "hengck23",
          "author_url": "",
          "post_date": "01/18/2024 06:02:40",
          "content": "<p>it is using pyvista. please check my other post on this</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 2608363,
      "author_name": "hengck23",
      "author_url": "",
      "post_date": "01/18/2024 18:18:13",
      "content": "<p>anyone want to do the probing for private/public dataset:</p>\n<ol>\n<li>what is the intensity histogram? (two peak or one peak)</li>\n<li>which part of the kidney? (upper middle, lower)</li>\n</ol>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "2607120": "results are for local validation only.\npublic or private test may differ.\n\ni see some discussion on effects of sparsity of ground truth annotation when training a model.\nhere are my results\n\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F113660%2F72638205863e03d5949a592cc2cf812a%2FSelection_999(4611).png?generation=1705557281653284&alt=media)\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F113660%2Fc1a8d4f2e49c0a1f7f535a0658a5e6b6%2FSelection_999(4609).png?generation=1705550366742075&alt=media)\n\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F113660%2F65fe4e6bdb468661cae0bce41a5cd615%2FSelection_999(4610).png?generation=1705550378911977&alt=media)",
    "2607176": "Thanks for sharing @hengck23, I haven't spent much time on this competition because of participating in other competitions. Your analysis is very compressive, especially these beautiful Vasculature graphs. May I know how do you draw these graphs?",
    "2607274": "it is using pyvista. please check my other post on this",
    "2608363": "anyone want to do the probing for private/public dataset:\n1. what is the intensity histogram? (two peak or one peak)\n2. which part of the kidney? (upper middle, lower)"
  },
  "source": "meta"
}