{
  "id": 115360,
  "title": "coordinates of lyft lidar data",
  "url": "/competitions/3d-object-detection-for-autonomous-vehicles/discussion/115360",
  "author_name": "",
  "post_date": "2019-11-02T08:43:14.734646300Z",
  "votes": 1,
  "comment_count": 2,
  "views": 0,
  "content": "<p>The coordinates(xyz) of lyft lidar data is backward, right, up,  length is along the x axis and widht is along y axis, clock wise rotatoin is positive, is this right?</p>",
  "messages": [
    {
      "id": "663534",
      "postDate": "11/02/2019 08:43:14",
      "content": "<p>The coordinates(xyz) of lyft lidar data is backward, right, up,  length is along the x axis and widht is along y axis, clock wise rotatoin is positive, is this right?</p>",
      "rawMarkdown": "The coordinates(xyz) of lyft lidar data is backward, right, up,  length is along the x axis and widht is along y axis, clock wise rotatoin is positive, is this right?",
      "votes": null
    },
    {
      "id": "663993",
      "postDate": "11/03/2019 02:34:17",
      "content": "<p>I confirm the backward-right-up XYZ orientation for LIDAR_TOP.</p>",
      "rawMarkdown": "I confirm the backward-right-up XYZ orientation for LIDAR_TOP.",
      "votes": null
    },
    {
      "id": "665392",
      "postDate": "11/05/2019 00:54:02",
      "content": "<p>Thanks</p>",
      "rawMarkdown": "Thanks",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 663993,
      "author_name": "sergeyserebryakov",
      "author_url": "",
      "post_date": "11/03/2019 02:34:17",
      "content": "<p>I confirm the backward-right-up XYZ orientation for LIDAR_TOP.</p>",
      "votes": null,
      "replies": [
        {
          "id": 665392,
          "author_name": "jeremydzx",
          "author_url": "",
          "post_date": "11/05/2019 00:54:02",
          "content": "<p>Thanks</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "663534": "The coordinates(xyz) of lyft lidar data is backward, right, up,  length is along the x axis and widht is along y axis, clock wise rotatoin is positive, is this right?",
    "663993": "I confirm the backward-right-up XYZ orientation for LIDAR_TOP.",
    "665392": "Thanks"
  },
  "source": "meta"
}