{
  "id": 90806,
  "title": "Annotation issues",
  "url": "/competitions/imaterialist-fashion-2019-FGVC6/discussion/90806",
  "author_name": "",
  "post_date": "2019-04-27T13:50:26.710265700Z",
  "votes": 2,
  "comment_count": 3,
  "views": 0,
  "content": "<p>I noticed that for some annotations, the mask is too small that when resize to (512,512) it disappears. So how will the evaluation server address this issue?</p>",
  "messages": [
    {
      "id": "523955",
      "postDate": "04/27/2019 13:50:26",
      "content": "<p>I noticed that for some annotations, the mask is too small that when resize to (512,512) it disappears. So how will the evaluation server address this issue?</p>",
      "rawMarkdown": "I noticed that for some annotations, the mask is too small that when resize to (512,512) it disappears. So how will the evaluation server address this issue?",
      "votes": null
    },
    {
      "id": "524030",
      "postDate": "04/27/2019 18:12:38",
      "content": "<p>I apologize this is off topic, but how are you processing the rle strings? I tried using the rle functions from fastai but the masks do not correspond to anything on the image. Is the top to bottom left to right format of the runs here unusual?</p>\n\n<p>edit</p>\n\n<p>figured it out, the open_rle_mask function permutes the axes opposite of what we need here.</p>",
      "rawMarkdown": "I apologize this is off topic, but how are you processing the rle strings? I tried using the rle functions from fastai but the masks do not correspond to anything on the image. Is the top to bottom left to right format of the runs here unusual?\n\nedit\n\nfigured it out, the open_rle_mask function permutes the axes opposite of what we need here.",
      "votes": null
    },
    {
      "id": "524070",
      "postDate": "04/27/2019 20:42:41",
      "content": "<p>It is true that the portion of the smaller masks increased after resizing.  But there is no empty mask in solution.</p>",
      "rawMarkdown": "It is true that the portion of the smaller masks increased after resizing.  But there is no empty mask in solution.",
      "votes": null
    },
    {
      "id": "525224",
      "postDate": "04/30/2019 13:20:22",
      "content": "<p>Thanks for the clarification!</p>",
      "rawMarkdown": "Thanks for the clarification!",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 524030,
      "author_name": "interneuron",
      "author_url": "",
      "post_date": "04/27/2019 18:12:38",
      "content": "<p>I apologize this is off topic, but how are you processing the rle strings? I tried using the rle functions from fastai but the masks do not correspond to anything on the image. Is the top to bottom left to right format of the runs here unusual?</p>\n\n<p>edit</p>\n\n<p>figured it out, the open_rle_mask function permutes the axes opposite of what we need here.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 524070,
      "author_name": "makeitworkjml",
      "author_url": "",
      "post_date": "04/27/2019 20:42:41",
      "content": "<p>It is true that the portion of the smaller masks increased after resizing.  But there is no empty mask in solution.</p>",
      "votes": null,
      "replies": [
        {
          "id": 525224,
          "author_name": "alexanderliao",
          "author_url": "",
          "post_date": "04/30/2019 13:20:22",
          "content": "<p>Thanks for the clarification!</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "523955": "I noticed that for some annotations, the mask is too small that when resize to (512,512) it disappears. So how will the evaluation server address this issue?",
    "524030": "I apologize this is off topic, but how are you processing the rle strings? I tried using the rle functions from fastai but the masks do not correspond to anything on the image. Is the top to bottom left to right format of the runs here unusual?\n\nedit\n\nfigured it out, the open_rle_mask function permutes the axes opposite of what we need here.",
    "524070": "It is true that the portion of the smaller masks increased after resizing.  But there is no empty mask in solution.",
    "525224": "Thanks for the clarification!"
  },
  "source": "meta"
}