{
  "id": 196589,
  "title": "What does the extent in the agents dataset mean?",
  "url": "/competitions/lyft-motion-prediction-autonomous-vehicles/discussion/196589",
  "author_name": "",
  "post_date": "2020-11-11T20:02:17.606263900Z",
  "votes": null,
  "comment_count": 3,
  "views": 0,
  "content": "<p>In the agents dataset, there's a group of 3 numbers called extent. What does extent mean in this context? Also for the traffic light faces dataset, is it ordered [0=red, 1= yellow, 2=green] or the other way around?</p>",
  "messages": [
    {
      "id": "1075601",
      "postDate": "11/11/2020 20:02:17",
      "content": "<p>In the agents dataset, there's a group of 3 numbers called extent. What does extent mean in this context? Also for the traffic light faces dataset, is it ordered [0=red, 1= yellow, 2=green] or the other way around?</p>",
      "rawMarkdown": "In the agents dataset, there's a group of 3 numbers called extent. What does extent mean in this context? Also for the traffic light faces dataset, is it ordered [0=red, 1= yellow, 2=green] or the other way around?",
      "votes": null
    },
    {
      "id": "1075671",
      "postDate": "11/11/2020 21:42:15",
      "content": "<p>extent: <code>length, width and height</code> of the agent (in this order)<br>\n<code>tl_face_labels = [\"ACTIVE\", \"INACTIVE\", \"UNKNOWN\",]</code> in this order</p>",
      "rawMarkdown": "extent: `length, width and height` of the agent (in this order)\n`tl_face_labels = [\"ACTIVE\", \"INACTIVE\", \"UNKNOWN\",]` in this order",
      "votes": null
    },
    {
      "id": "1075744",
      "postDate": "11/11/2020 23:31:56",
      "content": "<p>Thanks. One last question. Where do we find the location for the AV in a given frame? It's always in the center? </p>",
      "rawMarkdown": "Thanks. One last question. Where do we find the location for the AV in a given frame? It's always in the center?",
      "votes": null
    },
    {
      "id": "1076297",
      "postDate": "11/12/2020 12:13:55",
      "content": "<p>location of the AV is stored in the frame, specifically, - <code>ego_translation</code> field.</p>",
      "rawMarkdown": "location of the AV is stored in the frame, specifically, - `ego_translation` field.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1075671,
      "author_name": "ilu000",
      "author_url": "",
      "post_date": "11/11/2020 21:42:15",
      "content": "<p>extent: <code>length, width and height</code> of the agent (in this order)<br>\n<code>tl_face_labels = [\"ACTIVE\", \"INACTIVE\", \"UNKNOWN\",]</code> in this order</p>",
      "votes": null,
      "replies": [
        {
          "id": 1075744,
          "author_name": "bensonduong",
          "author_url": "",
          "post_date": "11/11/2020 23:31:56",
          "content": "<p>Thanks. One last question. Where do we find the location for the AV in a given frame? It's always in the center? </p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 1076297,
          "author_name": "zaharch",
          "author_url": "",
          "post_date": "11/12/2020 12:13:55",
          "content": "<p>location of the AV is stored in the frame, specifically, - <code>ego_translation</code> field.</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "1075601": "In the agents dataset, there's a group of 3 numbers called extent. What does extent mean in this context? Also for the traffic light faces dataset, is it ordered [0=red, 1= yellow, 2=green] or the other way around?",
    "1075671": "extent: `length, width and height` of the agent (in this order)\n`tl_face_labels = [\"ACTIVE\", \"INACTIVE\", \"UNKNOWN\",]` in this order",
    "1075744": "Thanks. One last question. Where do we find the location for the AV in a given frame? It's always in the center?",
    "1076297": "location of the AV is stored in the frame, specifically, - `ego_translation` field."
  },
  "source": "meta"
}