{
  "id": 124923,
  "title": "Did you try the methods based on rPPG?",
  "url": "/competitions/deepfake-detection-challenge/discussion/124923",
  "author_name": "",
  "post_date": "2020-01-07T14:19:16.330878600Z",
  "votes": 3,
  "comment_count": 3,
  "views": 0,
  "content": "<p>I heard that these methods can be very promising for detecting fake faces, e.g. this paper is very interesting and shows good results <a href=\"https://arxiv.org/pdf/1901.02212.pdf\">https://arxiv.org/pdf/1901.02212.pdf</a>. But this data set can be too noisy to apply rPPG.</p>",
  "messages": [
    {
      "id": "712705",
      "postDate": "01/07/2020 14:19:16",
      "content": "<p>I heard that these methods can be very promising for detecting fake faces, e.g. this paper is very interesting and shows good results <a href=\"https://arxiv.org/pdf/1901.02212.pdf\">https://arxiv.org/pdf/1901.02212.pdf</a>. But this data set can be too noisy to apply rPPG.</p>",
      "rawMarkdown": "I heard that these methods can be very promising for detecting fake faces, e.g. this paper is very interesting and shows good results https://arxiv.org/pdf/1901.02212.pdf. But this data set can be too noisy to apply rPPG.",
      "votes": null
    },
    {
      "id": "712814",
      "postDate": "01/07/2020 15:54:06",
      "content": "<p>This paper is fascinating, will implement it later this month</p>",
      "rawMarkdown": "This paper is fascinating, will implement it later this month",
      "votes": null
    },
    {
      "id": "712912",
      "postDate": "01/07/2020 18:07:35",
      "content": "<p>I have not incorporated these and other bio signals yet, but I’m quite interested in rppg in general. There are a few repos out there with some python code for getting it from videos, but they are mostly quite slow. I’ll post some when I’m not on my phone. Also there are several more with matlab implementations, but I try to avoid those. </p>",
      "rawMarkdown": "I have not incorporated these and other bio signals yet, but I’m quite interested in rppg in general. There are a few repos out there with some python code for getting it from videos, but they are mostly quite slow. I’ll post some when I’m not on my phone. Also there are several more with matlab implementations, but I try to avoid those.",
      "votes": null
    },
    {
      "id": "714007",
      "postDate": "01/08/2020 23:29:20",
      "content": "<p>Didn’t read the whole thing but it looks like it needs a lot of frames.</p>",
      "rawMarkdown": "Didn’t read the whole thing but it looks like it needs a lot of frames.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 712814,
      "author_name": "carlossouza",
      "author_url": "",
      "post_date": "01/07/2020 15:54:06",
      "content": "<p>This paper is fascinating, will implement it later this month</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 712912,
      "author_name": "interneuron",
      "author_url": "",
      "post_date": "01/07/2020 18:07:35",
      "content": "<p>I have not incorporated these and other bio signals yet, but I’m quite interested in rppg in general. There are a few repos out there with some python code for getting it from videos, but they are mostly quite slow. I’ll post some when I’m not on my phone. Also there are several more with matlab implementations, but I try to avoid those. </p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 714007,
      "author_name": "petewills",
      "author_url": "",
      "post_date": "01/08/2020 23:29:20",
      "content": "<p>Didn’t read the whole thing but it looks like it needs a lot of frames.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "712705": "I heard that these methods can be very promising for detecting fake faces, e.g. this paper is very interesting and shows good results https://arxiv.org/pdf/1901.02212.pdf. But this data set can be too noisy to apply rPPG.",
    "712814": "This paper is fascinating, will implement it later this month",
    "712912": "I have not incorporated these and other bio signals yet, but I’m quite interested in rppg in general. There are a few repos out there with some python code for getting it from videos, but they are mostly quite slow. I’ll post some when I’m not on my phone. Also there are several more with matlab implementations, but I try to avoid those.",
    "714007": "Didn’t read the whole thing but it looks like it needs a lot of frames."
  },
  "source": "meta"
}