{
  "id": 585291,
  "title": "Device Wearing Angle",
  "url": "/competitions/cmi-detect-behavior-with-sensor-data/discussion/585291",
  "author_name": "",
  "post_date": "2025-06-19T09:54:57.130996Z",
  "votes": 8,
  "comment_count": 1,
  "views": 0,
  "content": "<p>Dear Hosts, <br>\n<a href=\"https://www.kaggle.com/floriancmi\" target=\"_blank\">@floriancmi</a></p>\n<p>Was the device's orientation standardized across subjects during data collection?</p>\n<p>From the image in the Overview section and the YouTube video, it appears that the device might have been worn at different angles. </p>\n<p>Is this just my misunderstanding, or were there actual variations?<br>\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F6329039%2F793a3cbdff5a62df3f2822f363497807%2Fyoutube.png?generation=1750326674879152&amp;alt=media\" alt=\"\"></p>",
  "messages": [
    {
      "id": "3227806",
      "postDate": "06/19/2025 09:54:57",
      "content": "<p>Dear Hosts, <br>\n<a href=\"https://www.kaggle.com/floriancmi\" target=\"_blank\">@floriancmi</a></p>\n<p>Was the device's orientation standardized across subjects during data collection?</p>\n<p>From the image in the Overview section and the YouTube video, it appears that the device might have been worn at different angles. </p>\n<p>Is this just my misunderstanding, or were there actual variations?<br>\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F6329039%2F793a3cbdff5a62df3f2822f363497807%2Fyoutube.png?generation=1750326674879152&amp;alt=media\" alt=\"\"></p>",
      "rawMarkdown": "Dear Hosts, \n@floriancmi\n\nWas the device's orientation standardized across subjects during data collection?\n\nFrom the image in the Overview section and the YouTube video, it appears that the device might have been worn at different angles. \n\nIs this just my misunderstanding, or were there actual variations?\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F6329039%2F793a3cbdff5a62df3f2822f363497807%2Fyoutube.png?generation=1750326674879152&alt=media)",
      "votes": null
    },
    {
      "id": "3227876",
      "postDate": "06/19/2025 11:44:34",
      "content": "<p>I think it took place in data collection pipeline, that's why adding THM and TOF data leads to relative small improvements comparing to using IMU-only data (insensitive to device placement variations).</p>",
      "rawMarkdown": "I think it took place in data collection pipeline, that's why adding THM and TOF data leads to relative small improvements comparing to using IMU-only data (insensitive to device placement variations).",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3227876,
      "author_name": "ogurtsov",
      "author_url": "",
      "post_date": "06/19/2025 11:44:34",
      "content": "<p>I think it took place in data collection pipeline, that's why adding THM and TOF data leads to relative small improvements comparing to using IMU-only data (insensitive to device placement variations).</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "3227806": "Dear Hosts, \n@floriancmi\n\nWas the device's orientation standardized across subjects during data collection?\n\nFrom the image in the Overview section and the YouTube video, it appears that the device might have been worn at different angles. \n\nIs this just my misunderstanding, or were there actual variations?\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F6329039%2F793a3cbdff5a62df3f2822f363497807%2Fyoutube.png?generation=1750326674879152&alt=media)",
    "3227876": "I think it took place in data collection pipeline, that's why adding THM and TOF data leads to relative small improvements comparing to using IMU-only data (insensitive to device placement variations)."
  },
  "source": "meta"
}