{
  "id": 113990,
  "title": "Should we undistort the images?",
  "url": "/competitions/pku-autonomous-driving/discussion/113990",
  "author_name": "",
  "post_date": "2019-10-23T12:55:33.136288500Z",
  "votes": 2,
  "comment_count": 1,
  "views": 0,
  "content": "<p>I'm new to 3D object detection / pose estimation.</p>\n\n<p>Is it a good idea to <a href=\"https://docs.opencv.org/2.4/modules/imgproc/doc/geometric_transformations.html#void%20undistort%28InputArray%20src,%20OutputArray%20dst,%20InputArray%20cameraMatrix,%20InputArray%20distCoeffs,%20InputArray%20newCameraMatrix%29\">undistort</a> the images using the intrinsic camera parameters as a pre-processing step?</p>",
  "messages": [
    {
      "id": "655743",
      "postDate": "10/23/2019 12:55:33",
      "content": "<p>I'm new to 3D object detection / pose estimation.</p>\n\n<p>Is it a good idea to <a href=\"https://docs.opencv.org/2.4/modules/imgproc/doc/geometric_transformations.html#void%20undistort%28InputArray%20src,%20OutputArray%20dst,%20InputArray%20cameraMatrix,%20InputArray%20distCoeffs,%20InputArray%20newCameraMatrix%29\">undistort</a> the images using the intrinsic camera parameters as a pre-processing step?</p>",
      "rawMarkdown": "I'm new to 3D object detection / pose estimation.\n\nIs it a good idea to [undistort](https://docs.opencv.org/2.4/modules/imgproc/doc/geometric_transformations.html#void%20undistort(InputArray%20src,%20OutputArray%20dst,%20InputArray%20cameraMatrix,%20InputArray%20distCoeffs,%20InputArray%20newCameraMatrix)) the images using the intrinsic camera parameters as a pre-processing step?",
      "votes": null
    },
    {
      "id": "668621",
      "postDate": "11/08/2019 16:25:01",
      "content": "<p>I think it is very hard to undistort with current data provided. Maybe from 3d car models?</p>",
      "rawMarkdown": "I think it is very hard to undistort with current data provided. Maybe from 3d car models?",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 668621,
      "author_name": "scy232119",
      "author_url": "",
      "post_date": "11/08/2019 16:25:01",
      "content": "<p>I think it is very hard to undistort with current data provided. Maybe from 3d car models?</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "655743": "I'm new to 3D object detection / pose estimation.\n\nIs it a good idea to [undistort](https://docs.opencv.org/2.4/modules/imgproc/doc/geometric_transformations.html#void%20undistort(InputArray%20src,%20OutputArray%20dst,%20InputArray%20cameraMatrix,%20InputArray%20distCoeffs,%20InputArray%20newCameraMatrix)) the images using the intrinsic camera parameters as a pre-processing step?",
    "668621": "I think it is very hard to undistort with current data provided. Maybe from 3d car models?"
  },
  "source": "meta"
}