{
  "id": 5160,
  "title": "Audio sample rate",
  "url": "/competitions/multi-modal-gesture-recognition/discussion/5160",
  "author_name": "",
  "post_date": "2013-07-20T11:29:57.040Z",
  "votes": null,
  "comment_count": 1,
  "views": 636,
  "content": "<p>Hello,</p>\n<p>The data description page doesn't contain enough info regarding the structure of the data. How to retrieve the audio sample rate for instance ?</p>\n<p>We could extract other infos from the mat file in python by spending hours trying, printing and guessing how to access the data. A proper structure description and spatial organization of the data would help a lot.</p>\n<p>We don't have Matlab.</p>\n<p>&nbsp;</p>\n<p>Thanks a lot,</p>\n<p>&nbsp;</p>\n<p>Milan</p>",
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    {
      "id": "27470",
      "postDate": "07/20/2013 11:29:57",
      "content": "<p>Hello,</p>\n<p>The data description page doesn't contain enough info regarding the structure of the data. How to retrieve the audio sample rate for instance ?</p>\n<p>We could extract other infos from the mat file in python by spending hours trying, printing and guessing how to access the data. A proper structure description and spatial organization of the data would help a lot.</p>\n<p>We don't have Matlab.</p>\n<p>&nbsp;</p>\n<p>Thanks a lot,</p>\n<p>&nbsp;</p>\n<p>Milan</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "27472",
      "postDate": "07/20/2013 11:42:12",
      "content": "<p>Also it is not clear at all, one says the following :</p>\n<p>&nbsp;</p>\n<p>&quot;4.- Export the multimodal data in the following four Matlab structures:&quot;</p>\n<p>&quot;numframes: ...</p>\n<p>framerate:...</p>\n<p>Audio: ...</p>\n<p>Labels: ... &quot;</p>\n<p>&nbsp;</p>\n<p>And after that it is written that :</p>\n<p>&quot;After exportation, an individual mat (Sample00001_X.mat, where X <br>indicates the number of the frame) file for each frame is generated <br>containing the following structures:</p>\n<p>&nbsp;</p>\n<p>&#8226; RGB.<br>&#8226; Depth.<br>&#8226; UserIndex<br>&#8226; Skeleton.&quot;</p>\n<p>&nbsp;</p>\n<p>==&gt; This is really not clear - are the first 4 structures part of the exported .mat files ? Or only the last 4 structures ?</p>\n<p>Is the audio sample rate part of the .mat file ?</p>\n<p>&nbsp;</p>\n<p>Thanks,</p>\n<p>&nbsp;</p>\n<p>Milan</p>",
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      "votes": null
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  "comments": [
    {
      "id": 27472,
      "author_name": "milankovac",
      "author_url": "",
      "post_date": "07/20/2013 11:42:12",
      "content": "<p>Also it is not clear at all, one says the following :</p>\n<p>&nbsp;</p>\n<p>&quot;4.- Export the multimodal data in the following four Matlab structures:&quot;</p>\n<p>&quot;numframes: ...</p>\n<p>framerate:...</p>\n<p>Audio: ...</p>\n<p>Labels: ... &quot;</p>\n<p>&nbsp;</p>\n<p>And after that it is written that :</p>\n<p>&quot;After exportation, an individual mat (Sample00001_X.mat, where X <br>indicates the number of the frame) file for each frame is generated <br>containing the following structures:</p>\n<p>&nbsp;</p>\n<p>&#8226; RGB.<br>&#8226; Depth.<br>&#8226; UserIndex<br>&#8226; Skeleton.&quot;</p>\n<p>&nbsp;</p>\n<p>==&gt; This is really not clear - are the first 4 structures part of the exported .mat files ? Or only the last 4 structures ?</p>\n<p>Is the audio sample rate part of the .mat file ?</p>\n<p>&nbsp;</p>\n<p>Thanks,</p>\n<p>&nbsp;</p>\n<p>Milan</p>",
      "votes": null,
      "replies": []
    }
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}