{
  "id": 176659,
  "title": "[Learn with] 3D Spectrogram ",
  "url": "/competitions/birdsong-recognition/discussion/176659",
  "author_name": "Arindam",
  "post_date": "2020-08-22T19:48:26.115000",
  "votes": 5,
  "comment_count": 3,
  "views": 0,
  "content": "<h2>Spectogram</h2>\n<h4>A spectrogram is a visual representation of the spectrum of frequencies of a signal as it varies with time</h4>\n<p>The amplitude (or energy or “loudness”) of a particular frequency at a particular time is represented by the third dimension, color, with dark blues corresponding to low amplitudes and brighter colors up through red corresponding to stronger (or louder) amplitudes.<br>\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F3004733%2F4af1e996f76888ae79b81cd1e3b91dc3%2FScreenshot%202020-08-23%20at%2012.54.57%20AM.png?generation=1598125469148335&amp;alt=media\" alt=\"\"></p>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F3004733%2F55a0815cfd3fe4dc5b44a508a8fe2ddf%2FScreenshot%202020-08-23%20at%201.04.35%20AM.png?generation=1598125493928138&amp;alt=media\" alt=\"\"></p>\n<p>As you can see the yellow color denotes to high amplitude and blue colour denotes low amplitude</p>\n<p><a href=\"https://www.kaggle.com/jainarindam/learn-with-3d-spectogram\" target=\"_blank\">Code to create 3D Spectogram</a></p>",
  "messages": [
    {
      "id": 981889,
      "postDate": "2020-08-22T19:48:26.117Z",
      "content": "<h2>Spectogram</h2>\n<h4>A spectrogram is a visual representation of the spectrum of frequencies of a signal as it varies with time</h4>\n<p>The amplitude (or energy or “loudness”) of a particular frequency at a particular time is represented by the third dimension, color, with dark blues corresponding to low amplitudes and brighter colors up through red corresponding to stronger (or louder) amplitudes.<br>\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F3004733%2F4af1e996f76888ae79b81cd1e3b91dc3%2FScreenshot%202020-08-23%20at%2012.54.57%20AM.png?generation=1598125469148335&amp;alt=media\" alt=\"\"></p>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F3004733%2F55a0815cfd3fe4dc5b44a508a8fe2ddf%2FScreenshot%202020-08-23%20at%201.04.35%20AM.png?generation=1598125493928138&amp;alt=media\" alt=\"\"></p>\n<p>As you can see the yellow color denotes to high amplitude and blue colour denotes low amplitude</p>\n<p><a href=\"https://www.kaggle.com/jainarindam/learn-with-3d-spectogram\" target=\"_blank\">Code to create 3D Spectogram</a></p>",
      "rawMarkdown": "## Spectogram\n#### A spectrogram is a visual representation of the spectrum of frequencies of a signal as it varies with time \nThe amplitude (or energy or “loudness”) of a particular frequency at a particular time is represented by the third dimension, color, with dark blues corresponding to low amplitudes and brighter colors up through red corresponding to stronger (or louder) amplitudes.\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F3004733%2F4af1e996f76888ae79b81cd1e3b91dc3%2FScreenshot%202020-08-23%20at%2012.54.57%20AM.png?generation=1598125469148335&alt=media)\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F3004733%2F55a0815cfd3fe4dc5b44a508a8fe2ddf%2FScreenshot%202020-08-23%20at%201.04.35%20AM.png?generation=1598125493928138&alt=media)\n\nAs you can see the yellow color denotes to high amplitude and blue colour denotes low amplitude\n\n[Code to create 3D Spectogram](https://www.kaggle.com/jainarindam/learn-with-3d-spectogram)\n\n\n",
      "votes": 5
    },
    {
      "id": 982019,
      "postDate": "2020-08-23T00:34:55.250Z",
      "content": "<p>Seems like a good ideia, thanks a lot!!</p>",
      "rawMarkdown": "Seems like a good ideia, thanks a lot!!",
      "replies": [
        {
          "id": 982318,
          "postDate": "2020-08-23T09:02:10.587Z",
          "content": "<p>Yes easy to visualise</p>",
          "rawMarkdown": "Yes easy to visualise",
          "votes": 1
        }
      ]
    },
    {
      "id": 982018,
      "postDate": "2020-08-23T00:34:10.333Z",
      "rawMarkdown": "",
      "isDeleted": true
    }
  ],
  "comments": [
    {
      "id": 982019,
      "author_name": "Fernandes",
      "author_url": "",
      "post_date": "2020-08-23T00:34:55.250000",
      "content": "<p>Seems like a good ideia, thanks a lot!!</p>",
      "votes": 0,
      "replies": [
        {
          "id": 982318,
          "author_name": "Arindam",
          "author_url": "",
          "post_date": "2020-08-23T09:02:10.587000",
          "content": "<p>Yes easy to visualise</p>",
          "votes": 1,
          "replies": []
        }
      ]
    },
    {
      "id": 982018,
      "author_name": "",
      "author_url": "",
      "post_date": "2020-08-23T00:34:10.333000",
      "content": "",
      "votes": 0,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "981889": "## Spectogram\n#### A spectrogram is a visual representation of the spectrum of frequencies of a signal as it varies with time \nThe amplitude (or energy or “loudness”) of a particular frequency at a particular time is represented by the third dimension, color, with dark blues corresponding to low amplitudes and brighter colors up through red corresponding to stronger (or louder) amplitudes.\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F3004733%2F4af1e996f76888ae79b81cd1e3b91dc3%2FScreenshot%202020-08-23%20at%2012.54.57%20AM.png?generation=1598125469148335&alt=media)\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F3004733%2F55a0815cfd3fe4dc5b44a508a8fe2ddf%2FScreenshot%202020-08-23%20at%201.04.35%20AM.png?generation=1598125493928138&alt=media)\n\nAs you can see the yellow color denotes to high amplitude and blue colour denotes low amplitude\n\n[Code to create 3D Spectogram](https://www.kaggle.com/jainarindam/learn-with-3d-spectogram)\n\n\n",
    "982019": "Seems like a good ideia, thanks a lot!!",
    "982018": ""
  }
}