{
  "id": 117201,
  "title": "Comprehension of data",
  "url": "/competitions/pku-autonomous-driving/discussion/117201",
  "author_name": "",
  "post_date": "2019-11-13T22:06:41.496445800Z",
  "votes": 7,
  "comment_count": 1,
  "views": 0,
  "content": "<p>Can anyone explain some stuff:\n-in which dimension are values of x, y and z? seems like z is the distance from camera till the line perpendicular to the next car from left to right\n-what  are rotations: yaw, pitch and roll? seems like they doesn't correspond to the truth meaning\n-what is the meaningful of camera intrinsic parameters, what purpose they serves for?</p>",
  "messages": [
    {
      "id": "672443",
      "postDate": "11/13/2019 22:06:41",
      "content": "<p>Can anyone explain some stuff:\n-in which dimension are values of x, y and z? seems like z is the distance from camera till the line perpendicular to the next car from left to right\n-what  are rotations: yaw, pitch and roll? seems like they doesn't correspond to the truth meaning\n-what is the meaningful of camera intrinsic parameters, what purpose they serves for?</p>",
      "rawMarkdown": "Can anyone explain some stuff:\n-in which dimension are values of x, y and z? seems like z is the distance from camera till the line perpendicular to the next car from left to right\n-what  are rotations: yaw, pitch and roll? seems like they doesn't correspond to the truth meaning\n-what is the meaningful of camera intrinsic parameters, what purpose they serves for?",
      "votes": null
    },
    {
      "id": "676449",
      "postDate": "11/19/2019 07:33:26",
      "content": "<p>Dear <a href=\"/vlad7carvalho\">@vlad7carvalho</a>  . Dont get disheartened by the downvotes .  I am very new to this and I have similar questions , which some people might find silly .  I am trying to read the discussion forum and public kernels and materials in internet to get my own perception of this .  I have posted two topics based on my understanding and internet search . Please see if you find them useful or if they need any correction based on your understanding . <br>\nThank you ! </p>",
      "rawMarkdown": "Dear @vlad7carvalho  . Dont get disheartened by the downvotes .  I am very new to this and I have similar questions , which some people might find silly .  I am trying to read the discussion forum and public kernels and materials in internet to get my own perception of this .  I have posted two topics based on my understanding and internet search . Please see if you find them useful or if they need any correction based on your understanding .  \nThank you !",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 676449,
      "author_name": "phoenix9032",
      "author_url": "",
      "post_date": "11/19/2019 07:33:26",
      "content": "<p>Dear <a href=\"/vlad7carvalho\">@vlad7carvalho</a>  . Dont get disheartened by the downvotes .  I am very new to this and I have similar questions , which some people might find silly .  I am trying to read the discussion forum and public kernels and materials in internet to get my own perception of this .  I have posted two topics based on my understanding and internet search . Please see if you find them useful or if they need any correction based on your understanding . <br>\nThank you ! </p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "672443": "Can anyone explain some stuff:\n-in which dimension are values of x, y and z? seems like z is the distance from camera till the line perpendicular to the next car from left to right\n-what  are rotations: yaw, pitch and roll? seems like they doesn't correspond to the truth meaning\n-what is the meaningful of camera intrinsic parameters, what purpose they serves for?",
    "676449": "Dear @vlad7carvalho  . Dont get disheartened by the downvotes .  I am very new to this and I have similar questions , which some people might find silly .  I am trying to read the discussion forum and public kernels and materials in internet to get my own perception of this .  I have posted two topics based on my understanding and internet search . Please see if you find them useful or if they need any correction based on your understanding .  \nThank you !"
  },
  "source": "meta"
}