{
  "id": 304641,
  "title": "<3 Does data enhancement work? ",
  "url": "/competitions/tensorflow-great-barrier-reef/discussion/304641",
  "author_name": "",
  "post_date": "2022-02-02T01:14:44.740986700Z",
  "votes": 8,
  "comment_count": 2,
  "views": 0,
  "content": "<p>Someone in some papers said that data enhancement is important when we deal with underwater datasets. There are methods, for example, HE and CLAHE. But I doubt them. </p>",
  "messages": [
    {
      "id": "1672251",
      "postDate": "02/02/2022 01:14:44",
      "content": "<p>Someone in some papers said that data enhancement is important when we deal with underwater datasets. There are methods, for example, HE and CLAHE. But I doubt them. </p>",
      "rawMarkdown": "Someone in some papers said that data enhancement is important when we deal with underwater datasets. There are methods, for example, HE and CLAHE. But I doubt them.",
      "votes": null
    },
    {
      "id": "1672583",
      "postDate": "02/02/2022 07:10:35",
      "content": "<p>Agree. Makes performance worse in my (limited) experience.</p>",
      "rawMarkdown": "Agree. Makes performance worse in my (limited) experience.",
      "votes": null
    },
    {
      "id": "1672927",
      "postDate": "02/02/2022 11:43:13",
      "content": "<p>For me,using data enhancement methods improve the CV of hard samples but decrease the LB scores.</p>",
      "rawMarkdown": "For me,using data enhancement methods improve the CV of hard samples but decrease the LB scores.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1672583,
      "author_name": "alexchwong",
      "author_url": "",
      "post_date": "02/02/2022 07:10:35",
      "content": "<p>Agree. Makes performance worse in my (limited) experience.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 1672927,
      "author_name": "atom1231",
      "author_url": "",
      "post_date": "02/02/2022 11:43:13",
      "content": "<p>For me,using data enhancement methods improve the CV of hard samples but decrease the LB scores.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "1672251": "Someone in some papers said that data enhancement is important when we deal with underwater datasets. There are methods, for example, HE and CLAHE. But I doubt them.",
    "1672583": "Agree. Makes performance worse in my (limited) experience.",
    "1672927": "For me,using data enhancement methods improve the CV of hard samples but decrease the LB scores."
  },
  "source": "meta"
}