{
  "id": 123284,
  "title": "About regression loss",
  "url": "/competitions/pku-autonomous-driving/discussion/123284",
  "author_name": "",
  "post_date": "2019-12-26T12:16:17.108335300Z",
  "votes": 2,
  "comment_count": 2,
  "views": 0,
  "content": "<p>According to EDA in this competition, this <a href=\"https://wiseodd.github.io/techblog/2017/02/09/why-l2-blurry/\">link</a> explains why encode the pitch and roll in stead of regress pose itself\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F347724%2F1309094ff56c7602940b6f5b86dc2070%2FWechatIMG66.png?generation=1577362571266328&amp;alt=media\" alt=\"\"></p>",
  "messages": [
    {
      "id": "703642",
      "postDate": "12/26/2019 12:16:17",
      "content": "<p>According to EDA in this competition, this <a href=\"https://wiseodd.github.io/techblog/2017/02/09/why-l2-blurry/\">link</a> explains why encode the pitch and roll in stead of regress pose itself\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F347724%2F1309094ff56c7602940b6f5b86dc2070%2FWechatIMG66.png?generation=1577362571266328&amp;alt=media\" alt=\"\"></p>",
      "rawMarkdown": "According to EDA in this competition, this [link](https://wiseodd.github.io/techblog/2017/02/09/why-l2-blurry/) explains why encode the pitch and roll in stead of regress pose itself\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F347724%2F1309094ff56c7602940b6f5b86dc2070%2FWechatIMG66.png?generation=1577362571266328&amp;alt=media)",
      "votes": null
    },
    {
      "id": "705750",
      "postDate": "12/29/2019 12:15:39",
      "content": "<p><a href=\"/cswwp347724\">@cswwp347724</a>  interesting. could u help explain those modal distribution what it is trying to convey.</p>",
      "rawMarkdown": "cswwp347724  interesting. could u help explain those modal distribution what it is trying to convey.",
      "votes": null
    },
    {
      "id": "706152",
      "postDate": "12/30/2019 02:08:43",
      "content": "<p>It just means not regress pose without noting preprocess, because the pose(pitch roll) is multi-bins, how to effective encode the pose is the key to regress the target, all detail info, please check the <a href=\"https://wiseodd.github.io/techblog/2017/02/09/why-l2-blurry/\">link</a></p>",
      "rawMarkdown": "It just means not regress pose without noting preprocess, because the pose(pitch roll) is multi-bins, how to effective encode the pose is the key to regress the target, all detail info, please check the [link](https://wiseodd.github.io/techblog/2017/02/09/why-l2-blurry/)",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 705750,
      "author_name": "jaideepvalani",
      "author_url": "",
      "post_date": "12/29/2019 12:15:39",
      "content": "<p><a href=\"/cswwp347724\">@cswwp347724</a>  interesting. could u help explain those modal distribution what it is trying to convey.</p>",
      "votes": null,
      "replies": [
        {
          "id": 706152,
          "author_name": "cswwp347724",
          "author_url": "",
          "post_date": "12/30/2019 02:08:43",
          "content": "<p>It just means not regress pose without noting preprocess, because the pose(pitch roll) is multi-bins, how to effective encode the pose is the key to regress the target, all detail info, please check the <a href=\"https://wiseodd.github.io/techblog/2017/02/09/why-l2-blurry/\">link</a></p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "703642": "According to EDA in this competition, this [link](https://wiseodd.github.io/techblog/2017/02/09/why-l2-blurry/) explains why encode the pitch and roll in stead of regress pose itself\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F347724%2F1309094ff56c7602940b6f5b86dc2070%2FWechatIMG66.png?generation=1577362571266328&amp;alt=media)",
    "705750": "cswwp347724  interesting. could u help explain those modal distribution what it is trying to convey.",
    "706152": "It just means not regress pose without noting preprocess, because the pose(pitch roll) is multi-bins, how to effective encode the pose is the key to regress the target, all detail info, please check the [link](https://wiseodd.github.io/techblog/2017/02/09/why-l2-blurry/)"
  },
  "source": "meta"
}