{
  "id": 109480,
  "title": "3D plot of lidar point cloud with boxes",
  "url": "/competitions/3d-object-detection-for-autonomous-vehicles/discussion/109480",
  "author_name": "",
  "post_date": "2019-09-19T13:47:28.586560800Z",
  "votes": 13,
  "comment_count": 5,
  "views": 0,
  "content": "<p>I modified lyft sdk's <code>render_sample_data</code> to plot the lidar point cloud and annotations in 3D and it looks like this:</p>\n\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F761152%2Ff6396d6073f34277567a8a34354681db%2Fgiphy.gif?generation=1568900701369291&amp;alt=media\" alt=\"\"></p>\n\n<p>here's the <a href=\"https://www.kaggle.com/rishabhiitbhu/eda-understanding-the-dataset-with-3d-plots#3D-visualization-of-a-scene\">kernel code</a></p>\n\n<p>It will help you understand the transformations required to get the boxes and lidar point clouds in vehicle's frame of reference.</p>",
  "messages": [
    {
      "id": "629937",
      "postDate": "09/19/2019 13:47:28",
      "content": "<p>I modified lyft sdk's <code>render_sample_data</code> to plot the lidar point cloud and annotations in 3D and it looks like this:</p>\n\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F761152%2Ff6396d6073f34277567a8a34354681db%2Fgiphy.gif?generation=1568900701369291&amp;alt=media\" alt=\"\"></p>\n\n<p>here's the <a href=\"https://www.kaggle.com/rishabhiitbhu/eda-understanding-the-dataset-with-3d-plots#3D-visualization-of-a-scene\">kernel code</a></p>\n\n<p>It will help you understand the transformations required to get the boxes and lidar point clouds in vehicle's frame of reference.</p>",
      "rawMarkdown": "I modified lyft sdk's `render_sample_data` to plot the lidar point cloud and annotations in 3D and it looks like this:\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F761152%2Ff6396d6073f34277567a8a34354681db%2Fgiphy.gif?generation=1568900701369291&amp;alt=media)\n\nhere's the [kernel code](https://www.kaggle.com/rishabhiitbhu/eda-understanding-the-dataset-with-3d-plots#3D-visualization-of-a-scene)\n\nIt will help you understand the transformations required to get the boxes and lidar point clouds in vehicle's frame of reference.",
      "votes": null
    },
    {
      "id": "630319",
      "postDate": "09/20/2019 04:37:00",
      "content": "<p>Amazing Work...!!</p>\n\n<p>Thanks for Sharing...!! <a href=\"/rishabhiitbhu\">@rishabhiitbhu</a> </p>",
      "rawMarkdown": "Amazing Work...!!\n\nThanks for Sharing...!! @rishabhiitbhu",
      "votes": null
    },
    {
      "id": "630531",
      "postDate": "09/20/2019 10:27:56",
      "content": "<p>Amazing Work…!!</p>\n\n<p>Thanks for Sharing…!! <a href=\"/rishabhiitbhu\">@rishabhiitbhu</a></p>",
      "rawMarkdown": "Amazing Work…!!\n\nThanks for Sharing…!! @rishabhiitbhu",
      "votes": null
    },
    {
      "id": "631451",
      "postDate": "09/22/2019 03:35:25",
      "content": "<p>thanks for sharing</p>",
      "rawMarkdown": "thanks for sharing",
      "votes": null
    },
    {
      "id": "633120",
      "postDate": "09/24/2019 13:04:34",
      "content": "<p><a href=\"/rishabhiitbhu\">@rishabhiitbhu</a> I have to say is amazing! It's so beautiful, thanks for sharing :) hope to see more of this</p>",
      "rawMarkdown": "rishabhiitbhu I have to say is amazing! It's so beautiful, thanks for sharing :) hope to see more of this",
      "votes": null
    },
    {
      "id": "633142",
      "postDate": "09/24/2019 13:32:11",
      "content": "<p><a href=\"/jesucristo\">@jesucristo</a> yeah this competition is anything but easy, I'm still figuring it out. Hope to share as much as possible and learn from the community :)</p>",
      "rawMarkdown": "jesucristo yeah this competition is anything but easy, I'm still figuring it out. Hope to share as much as possible and learn from the community :)",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 630319,
      "author_name": "veeralakrishna",
      "author_url": "",
      "post_date": "09/20/2019 04:37:00",
      "content": "<p>Amazing Work...!!</p>\n\n<p>Thanks for Sharing...!! <a href=\"/rishabhiitbhu\">@rishabhiitbhu</a> </p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 630531,
      "author_name": "sunyuan0099",
      "author_url": "",
      "post_date": "09/20/2019 10:27:56",
      "content": "<p>Amazing Work…!!</p>\n\n<p>Thanks for Sharing…!! <a href=\"/rishabhiitbhu\">@rishabhiitbhu</a></p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 631451,
      "author_name": "rkailas",
      "author_url": "",
      "post_date": "09/22/2019 03:35:25",
      "content": "<p>thanks for sharing</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 633120,
      "author_name": "jesucristo",
      "author_url": "",
      "post_date": "09/24/2019 13:04:34",
      "content": "<p><a href=\"/rishabhiitbhu\">@rishabhiitbhu</a> I have to say is amazing! It's so beautiful, thanks for sharing :) hope to see more of this</p>",
      "votes": null,
      "replies": [
        {
          "id": 633142,
          "author_name": "rishabhiitbhu",
          "author_url": "",
          "post_date": "09/24/2019 13:32:11",
          "content": "<p><a href=\"/jesucristo\">@jesucristo</a> yeah this competition is anything but easy, I'm still figuring it out. Hope to share as much as possible and learn from the community :)</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "629937": "I modified lyft sdk's `render_sample_data` to plot the lidar point cloud and annotations in 3D and it looks like this:\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F761152%2Ff6396d6073f34277567a8a34354681db%2Fgiphy.gif?generation=1568900701369291&amp;alt=media)\n\nhere's the [kernel code](https://www.kaggle.com/rishabhiitbhu/eda-understanding-the-dataset-with-3d-plots#3D-visualization-of-a-scene)\n\nIt will help you understand the transformations required to get the boxes and lidar point clouds in vehicle's frame of reference.",
    "630319": "Amazing Work...!!\n\nThanks for Sharing...!! @rishabhiitbhu",
    "630531": "Amazing Work…!!\n\nThanks for Sharing…!! @rishabhiitbhu",
    "631451": "thanks for sharing",
    "633120": "rishabhiitbhu I have to say is amazing! It's so beautiful, thanks for sharing :) hope to see more of this",
    "633142": "jesucristo yeah this competition is anything but easy, I'm still figuring it out. Hope to share as much as possible and learn from the community :)"
  },
  "source": "meta"
}