{
  "id": 48321,
  "title": "how to RLE,",
  "url": "/competitions/data-science-bowl-2018/discussion/48321",
  "author_name": "",
  "post_date": "2018-01-26T07:05:16.393454200Z",
  "votes": null,
  "comment_count": 6,
  "views": 0,
  "content": "<p>can somebody help me with RLE,just a example to make a train mask to rel</p>",
  "messages": [
    {
      "id": "274256",
      "postDate": "01/26/2018 07:05:16",
      "content": "<p>can somebody help me with RLE,just a example to make a train mask to rel</p>",
      "rawMarkdown": "can somebody help me with RLE,just a example to make a train mask to rel",
      "votes": null
    },
    {
      "id": "274487",
      "postDate": "01/26/2018 17:37:13",
      "content": "<p>Have a look at \"stage1_train_labels.csv\".  It has RLE for the train masks.</p>",
      "rawMarkdown": "Have a look at \"stage1_train_labels.csv\".  It has RLE for the train masks.",
      "votes": null
    },
    {
      "id": "274502",
      "postDate": "01/26/2018 18:05:13",
      "content": "<p>This demo may give you more intuitive feel.</p>\n\n<p><a href=\"http://www.csfieldguide.org.nz/releases/1.9.9/_static/interactives/cc/run-length-encoding/index.html\">http://www.csfieldguide.org.nz/releases/1.9.9/_static/interactives/cc/run-length-encoding/index.html</a></p>",
      "rawMarkdown": "This demo may give you more intuitive feel.\n\nhttp://www.csfieldguide.org.nz/releases/1.9.9/_static/interactives/cc/run-length-encoding/index.html",
      "votes": null
    },
    {
      "id": "274680",
      "postDate": "01/27/2018 03:09:59",
      "content": "<p>Robert ,thank you very much ,i tried this ,but i find some different between  train masks and stage1_train_labels.csv.i use this way :      if a picture's pixel is [[0 0 0 ],[ 0 255 255],[ 0 0 255]] ,  i made it's  RLE  to : 5 2 9 1    ,but i don't know the method's   correctness .</p>",
      "rawMarkdown": "Robert ,thank you very much ,i tried this ,but i find some different between  train masks and stage1_train_labels.csv.i use this way :      if a picture's pixel is [[0 0 0 ],[ 0 255 255],[ 0 0 255]] ,  i made it's  RLE  to : 5 2 9 1    ,but i don't know the method's   correctness .",
      "votes": null
    },
    {
      "id": "274683",
      "postDate": "01/27/2018 03:15:03",
      "content": "<p>Abner ,thank you very much , i tried this demo ,it give me intuiteve feel ,but it seems another rle way ,different from the  rel way  on this  competiton.</p>",
      "rawMarkdown": "Abner ,thank you very much , i tried this demo ,it give me intuiteve feel ,but it seems another rle way ,different from the  rel way  on this  competiton.",
      "votes": null
    },
    {
      "id": "274700",
      "postDate": "01/27/2018 03:25:06",
      "content": "<p>thanks ， now i understand how to rle. </p>",
      "rawMarkdown": "thanks ， now i understand how to rle.",
      "votes": null
    },
    {
      "id": "274973",
      "postDate": "01/27/2018 23:24:15",
      "content": "<p>There is also some code here: <a href=\"https://www.kaggle.com/stainsby/fast-tested-rle-and-input-routines\">https://www.kaggle.com/stainsby/fast-tested-rle-and-input-routines</a></p>",
      "rawMarkdown": "There is also some code here: https://www.kaggle.com/stainsby/fast-tested-rle-and-input-routines",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 274487,
      "author_name": "robertkag",
      "author_url": "",
      "post_date": "01/26/2018 17:37:13",
      "content": "<p>Have a look at \"stage1_train_labels.csv\".  It has RLE for the train masks.</p>",
      "votes": null,
      "replies": [
        {
          "id": 274680,
          "author_name": "chenhao2334",
          "author_url": "",
          "post_date": "01/27/2018 03:09:59",
          "content": "<p>Robert ,thank you very much ,i tried this ,but i find some different between  train masks and stage1_train_labels.csv.i use this way :      if a picture's pixel is [[0 0 0 ],[ 0 255 255],[ 0 0 255]] ,  i made it's  RLE  to : 5 2 9 1    ,but i don't know the method's   correctness .</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 274502,
      "author_name": "abnerchou",
      "author_url": "",
      "post_date": "01/26/2018 18:05:13",
      "content": "<p>This demo may give you more intuitive feel.</p>\n\n<p><a href=\"http://www.csfieldguide.org.nz/releases/1.9.9/_static/interactives/cc/run-length-encoding/index.html\">http://www.csfieldguide.org.nz/releases/1.9.9/_static/interactives/cc/run-length-encoding/index.html</a></p>",
      "votes": null,
      "replies": [
        {
          "id": 274683,
          "author_name": "chenhao2334",
          "author_url": "",
          "post_date": "01/27/2018 03:15:03",
          "content": "<p>Abner ,thank you very much , i tried this demo ,it give me intuiteve feel ,but it seems another rle way ,different from the  rel way  on this  competiton.</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 274700,
      "author_name": "chenhao2334",
      "author_url": "",
      "post_date": "01/27/2018 03:25:06",
      "content": "<p>thanks ， now i understand how to rle. </p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 274973,
      "author_name": "stainsby",
      "author_url": "",
      "post_date": "01/27/2018 23:24:15",
      "content": "<p>There is also some code here: <a href=\"https://www.kaggle.com/stainsby/fast-tested-rle-and-input-routines\">https://www.kaggle.com/stainsby/fast-tested-rle-and-input-routines</a></p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "274256": "can somebody help me with RLE,just a example to make a train mask to rel",
    "274487": "Have a look at \"stage1_train_labels.csv\".  It has RLE for the train masks.",
    "274502": "This demo may give you more intuitive feel.\n\nhttp://www.csfieldguide.org.nz/releases/1.9.9/_static/interactives/cc/run-length-encoding/index.html",
    "274680": "Robert ,thank you very much ,i tried this ,but i find some different between  train masks and stage1_train_labels.csv.i use this way :      if a picture's pixel is [[0 0 0 ],[ 0 255 255],[ 0 0 255]] ,  i made it's  RLE  to : 5 2 9 1    ,but i don't know the method's   correctness .",
    "274683": "Abner ,thank you very much , i tried this demo ,it give me intuiteve feel ,but it seems another rle way ,different from the  rel way  on this  competiton.",
    "274700": "thanks ， now i understand how to rle.",
    "274973": "There is also some code here: https://www.kaggle.com/stainsby/fast-tested-rle-and-input-routines"
  },
  "source": "meta"
}