{
  "id": 295020,
  "title": "Discussion on data augmentation.",
  "url": "/competitions/sartorius-cell-instance-segmentation/discussion/295020",
  "author_name": "",
  "post_date": "2021-12-14T02:11:05.881889300Z",
  "votes": 12,
  "comment_count": 3,
  "views": 0,
  "content": "<p>Does the data augmentation method affect the score increase?<br>\nI tried the following methods one by one.</p>\n<ol>\n<li>RandomBrightness</li>\n<li>RandomContrast</li>\n<li>RandomSaturation</li>\n<li>RandomLighting</li>\n<li>RandomFlip</li>\n<li>RandomFlip</li>\n</ol>\n<p>However, nothing affected the score increase.<br>\nWhat about others?</p>",
  "messages": [
    {
      "id": "1617268",
      "postDate": "12/14/2021 02:11:05",
      "content": "<p>Does the data augmentation method affect the score increase?<br>\nI tried the following methods one by one.</p>\n<ol>\n<li>RandomBrightness</li>\n<li>RandomContrast</li>\n<li>RandomSaturation</li>\n<li>RandomLighting</li>\n<li>RandomFlip</li>\n<li>RandomFlip</li>\n</ol>\n<p>However, nothing affected the score increase.<br>\nWhat about others?</p>",
      "rawMarkdown": "Does the data augmentation method affect the score increase?\nI tried the following methods one by one.\n\n1. RandomBrightness\n2. RandomContrast\n3. RandomSaturation\n4. RandomLighting\n5. RandomFlip\n6. RandomFlip\n\nHowever, nothing affected the score increase.\nWhat about others?",
      "votes": null
    },
    {
      "id": "1617837",
      "postDate": "12/14/2021 12:10:55",
      "content": "<p>Most of the augmentations did not work for me either but builtin RandomFlip with slight modification has helped me gain 0.007-0.01 in both CV and LB. </p>",
      "rawMarkdown": "Most of the augmentations did not work for me either but builtin RandomFlip with slight modification has helped me gain 0.007-0.01 in both CV and LB.",
      "votes": null
    },
    {
      "id": "1619274",
      "postDate": "12/15/2021 19:17:08",
      "content": "<p>I used all of them. <br>\n1+2+5+6 --&gt; CV: 29499 --&gt; LB: .304<br>\nall 6 --&gt; CV: .300 --&gt; LB.310</p>",
      "rawMarkdown": "I used all of them. \n1+2+5+6 --> CV: 29499 --> LB: .304\nall 6 --> CV: .300 --> LB.310",
      "votes": null
    },
    {
      "id": "1622112",
      "postDate": "12/18/2021 11:21:53",
      "content": "<p>When you have a grayscale image, adjusting saturation is equivalent of brightness adjustment.</p>",
      "rawMarkdown": "When you have a grayscale image, adjusting saturation is equivalent of brightness adjustment.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1617837,
      "author_name": "bendang",
      "author_url": "",
      "post_date": "12/14/2021 12:10:55",
      "content": "<p>Most of the augmentations did not work for me either but builtin RandomFlip with slight modification has helped me gain 0.007-0.01 in both CV and LB. </p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 1619274,
      "author_name": "gojoxkisaki",
      "author_url": "",
      "post_date": "12/15/2021 19:17:08",
      "content": "<p>I used all of them. <br>\n1+2+5+6 --&gt; CV: 29499 --&gt; LB: .304<br>\nall 6 --&gt; CV: .300 --&gt; LB.310</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 1622112,
      "author_name": "mistag",
      "author_url": "",
      "post_date": "12/18/2021 11:21:53",
      "content": "<p>When you have a grayscale image, adjusting saturation is equivalent of brightness adjustment.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "1617268": "Does the data augmentation method affect the score increase?\nI tried the following methods one by one.\n\n1. RandomBrightness\n2. RandomContrast\n3. RandomSaturation\n4. RandomLighting\n5. RandomFlip\n6. RandomFlip\n\nHowever, nothing affected the score increase.\nWhat about others?",
    "1617837": "Most of the augmentations did not work for me either but builtin RandomFlip with slight modification has helped me gain 0.007-0.01 in both CV and LB.",
    "1619274": "I used all of them. \n1+2+5+6 --> CV: 29499 --> LB: .304\nall 6 --> CV: .300 --> LB.310",
    "1622112": "When you have a grayscale image, adjusting saturation is equivalent of brightness adjustment."
  },
  "source": "meta"
}