{
  "id": 190662,
  "title": "UNKNOWN agents",
  "url": "/competitions/lyft-motion-prediction-autonomous-vehicles/discussion/190662",
  "author_name": "",
  "post_date": "2020-10-12T21:51:13.771946600Z",
  "votes": null,
  "comment_count": 2,
  "views": 0,
  "content": "<p>Hi all, </p>\n<p>So in the dataset, the only labels for agents we have are cyclist, pedestrians, cars and unknown. So what happened to the other ones (trucks, van, motorcycles etc.)?</p>\n<p>So does anyone know what happened to these? It could be that these all got dumped into the unknown category.  I guess the organizers might just have chosen scenes without these, but that seems wasteful. </p>\n<p>So does anyone know what is in the unknown category, and what happened to all the other vehicle types? </p>",
  "messages": [
    {
      "id": "1047722",
      "postDate": "10/12/2020 21:51:13",
      "content": "<p>Hi all, </p>\n<p>So in the dataset, the only labels for agents we have are cyclist, pedestrians, cars and unknown. So what happened to the other ones (trucks, van, motorcycles etc.)?</p>\n<p>So does anyone know what happened to these? It could be that these all got dumped into the unknown category.  I guess the organizers might just have chosen scenes without these, but that seems wasteful. </p>\n<p>So does anyone know what is in the unknown category, and what happened to all the other vehicle types? </p>",
      "rawMarkdown": "Hi all, \n\nSo in the dataset, the only labels for agents we have are cyclist, pedestrians, cars and unknown. So what happened to the other ones (trucks, van, motorcycles etc.)?\n\nSo does anyone know what happened to these? It could be that these all got dumped into the unknown category.  I guess the organizers might just have chosen scenes without these, but that seems wasteful. \n\nSo does anyone know what is in the unknown category, and what happened to all the other vehicle types?",
      "votes": null
    },
    {
      "id": "1047949",
      "postDate": "10/13/2020 04:49:36",
      "content": "<p>Maybe I am wrong, but I havent seen where we have access to that information anywhere. Did I miss it?</p>",
      "rawMarkdown": "Maybe I am wrong, but I havent seen where we have access to that information anywhere. Did I miss it?",
      "votes": null
    },
    {
      "id": "1048216",
      "postDate": "10/13/2020 09:40:13",
      "content": "<p>Yeah when looking at the rasterized images, some of the boxes are clearly busses (or limousines I guess 😬 ), and afaik the rasterizer doesn't show UKNOWN, so my guess is busses got lumped in with cars. </p>\n<p>Most of the UNKNOWNs seems to be stationary and small, although some are not. </p>",
      "rawMarkdown": "Yeah when looking at the rasterized images, some of the boxes are clearly busses (or limousines I guess 😬 ), and afaik the rasterizer doesn't show UKNOWN, so my guess is busses got lumped in with cars. \n\nMost of the UNKNOWNs seems to be stationary and small, although some are not.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1047949,
      "author_name": "ryches",
      "author_url": "",
      "post_date": "10/13/2020 04:49:36",
      "content": "<p>Maybe I am wrong, but I havent seen where we have access to that information anywhere. Did I miss it?</p>",
      "votes": null,
      "replies": [
        {
          "id": 1048216,
          "author_name": "fnands",
          "author_url": "",
          "post_date": "10/13/2020 09:40:13",
          "content": "<p>Yeah when looking at the rasterized images, some of the boxes are clearly busses (or limousines I guess 😬 ), and afaik the rasterizer doesn't show UKNOWN, so my guess is busses got lumped in with cars. </p>\n<p>Most of the UNKNOWNs seems to be stationary and small, although some are not. </p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "1047722": "Hi all, \n\nSo in the dataset, the only labels for agents we have are cyclist, pedestrians, cars and unknown. So what happened to the other ones (trucks, van, motorcycles etc.)?\n\nSo does anyone know what happened to these? It could be that these all got dumped into the unknown category.  I guess the organizers might just have chosen scenes without these, but that seems wasteful. \n\nSo does anyone know what is in the unknown category, and what happened to all the other vehicle types?",
    "1047949": "Maybe I am wrong, but I havent seen where we have access to that information anywhere. Did I miss it?",
    "1048216": "Yeah when looking at the rasterized images, some of the boxes are clearly busses (or limousines I guess 😬 ), and afaik the rasterizer doesn't show UKNOWN, so my guess is busses got lumped in with cars. \n\nMost of the UNKNOWNs seems to be stationary and small, although some are not."
  },
  "source": "meta"
}