{
  "id": 164184,
  "title": "understanding from scratch with code: UERD (uniform embedding revisited distortion)",
  "url": "/competitions/alaska2-image-steganalysis/discussion/164184",
  "author_name": "",
  "post_date": "2020-07-05T04:54:50.315537100Z",
  "votes": 11,
  "comment_count": 1,
  "views": 0,
  "content": "<p>completed . please check attachment slide.</p>\n\n<p>in summary: design a distortion function so that DCT coefficient will be \"uniformly\" selected for change during message embedding  </p>\n\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F113660%2Fbf518d3e2db3afa4ef50c66d0539ddc5%2FSelection_170.png?generation=1593938024981552&amp;alt=media\" alt=\"\">\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F113660%2F14aef478d7627a5d8896312866b422fa%2FSelection_171.png?generation=1593938027334514&amp;alt=media\" alt=\"\"></p>\n\n<hr>\n\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F113660%2F4b4fb02cc9d47a104a92ce953f1999c3%2FSelection_172.png?generation=1593938024831812&amp;alt=media\" alt=\"\"></p>",
  "messages": [
    {
      "id": "915769",
      "postDate": "07/05/2020 04:54:50",
      "content": "<p>completed . please check attachment slide.</p>\n\n<p>in summary: design a distortion function so that DCT coefficient will be \"uniformly\" selected for change during message embedding  </p>\n\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F113660%2Fbf518d3e2db3afa4ef50c66d0539ddc5%2FSelection_170.png?generation=1593938024981552&amp;alt=media\" alt=\"\">\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F113660%2F14aef478d7627a5d8896312866b422fa%2FSelection_171.png?generation=1593938027334514&amp;alt=media\" alt=\"\"></p>\n\n<hr>\n\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F113660%2F4b4fb02cc9d47a104a92ce953f1999c3%2FSelection_172.png?generation=1593938024831812&amp;alt=media\" alt=\"\"></p>",
      "rawMarkdown": "completed . please check attachment slide.\n\nin summary: design a distortion function so that DCT coefficient will be \"uniformly\" selected for change during message embedding  \n\n\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F113660%2Fbf518d3e2db3afa4ef50c66d0539ddc5%2FSelection_170.png?generation=1593938024981552&amp;alt=media)\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F113660%2F14aef478d7627a5d8896312866b422fa%2FSelection_171.png?generation=1593938027334514&amp;alt=media)\n\n---\n\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F113660%2F4b4fb02cc9d47a104a92ce953f1999c3%2FSelection_172.png?generation=1593938024831812&amp;alt=media)",
      "votes": null
    },
    {
      "id": "922326",
      "postDate": "07/10/2020 03:05:38",
      "content": "<p>thanks for the great slides!</p>",
      "rawMarkdown": "thanks for the great slides!",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 922326,
      "author_name": "sjgaudih",
      "author_url": "",
      "post_date": "07/10/2020 03:05:38",
      "content": "<p>thanks for the great slides!</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "915769": "completed . please check attachment slide.\n\nin summary: design a distortion function so that DCT coefficient will be \"uniformly\" selected for change during message embedding  \n\n\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F113660%2Fbf518d3e2db3afa4ef50c66d0539ddc5%2FSelection_170.png?generation=1593938024981552&amp;alt=media)\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F113660%2F14aef478d7627a5d8896312866b422fa%2FSelection_171.png?generation=1593938027334514&amp;alt=media)\n\n---\n\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F113660%2F4b4fb02cc9d47a104a92ce953f1999c3%2FSelection_172.png?generation=1593938024831812&amp;alt=media)",
    "922326": "thanks for the great slides!"
  },
  "source": "meta"
}