{
  "id": 395341,
  "title": "Papyrus and their number of layers. Checking the Technical Overview Tutorial.",
  "url": "/competitions/vesuvius-challenge-ink-detection/discussion/395341",
  "author_name": "Marília Prata",
  "post_date": "2023-03-16T22:20:52.670000",
  "votes": 1,
  "comment_count": 0,
  "views": 0,
  "content": "<p>I was trying to answer a question made by Nabil on my code. </p>\n<p>He asked me: \"does this mean that we always have 65 layers?\"</p>\n<p>{(8181, 6330, 3): 65, (14830, 9506, 3): 65, (7606, 5249, 3): 65} </p>\n<p>I read the \"Tutorial 1: Technical Overview\" and watch the video (Virtually Unwrapping the En-Gedi Scroll) </p>\n<p>2nd step on the tutorial: \"Segmentation and Flattening: finding the layers of the rolled papyrus in the 3D scan and then unrolling them into a flattened \"surface volume\"</p>\n<p><a href=\"https://scrollprize.org/tutorial1\" target=\"_blank\">https://scrollprize.org/tutorial1</a></p>\n<p>Nabil's words (user: marchworks):</p>\n<p>FILES<br>\n from <a href=\"https://www.kaggle.com/competitions/vesuvius-challenge-ink-detection/data\" target=\"_blank\">https://www.kaggle.com/competitions/vesuvius-challenge-ink-detection/data</a> </p>\n<p>\"[train/test]/[fragment_id]/surface_volume/[image_id].tif slices from the 3d x-ray surface volume. Each file contains a greyscale slice in the z-direction.\" </p>\n<p>\"Each fragment contains 65 slices. Combined this image stack gives us width * height * 65 number of voxels per fragment. You can expect two fragments in the hidden test set, which together are roughly the same size as a single training fragment.\" </p>\n<p>\"The sample slices available to download in the test folders are simply copied from training fragment one.\"</p>\n<p>Since Nabil is a mathematician he was able to have pointed that up (fragment's number of layers : )</p>",
  "messages": [
    {
      "id": 2185223,
      "postDate": "2023-03-16T22:20:52.670Z",
      "content": "<p>I was trying to answer a question made by Nabil on my code. </p>\n<p>He asked me: \"does this mean that we always have 65 layers?\"</p>\n<p>{(8181, 6330, 3): 65, (14830, 9506, 3): 65, (7606, 5249, 3): 65} </p>\n<p>I read the \"Tutorial 1: Technical Overview\" and watch the video (Virtually Unwrapping the En-Gedi Scroll) </p>\n<p>2nd step on the tutorial: \"Segmentation and Flattening: finding the layers of the rolled papyrus in the 3D scan and then unrolling them into a flattened \"surface volume\"</p>\n<p><a href=\"https://scrollprize.org/tutorial1\" target=\"_blank\">https://scrollprize.org/tutorial1</a></p>\n<p>Nabil's words (user: marchworks):</p>\n<p>FILES<br>\n from <a href=\"https://www.kaggle.com/competitions/vesuvius-challenge-ink-detection/data\" target=\"_blank\">https://www.kaggle.com/competitions/vesuvius-challenge-ink-detection/data</a> </p>\n<p>\"[train/test]/[fragment_id]/surface_volume/[image_id].tif slices from the 3d x-ray surface volume. Each file contains a greyscale slice in the z-direction.\" </p>\n<p>\"Each fragment contains 65 slices. Combined this image stack gives us width * height * 65 number of voxels per fragment. You can expect two fragments in the hidden test set, which together are roughly the same size as a single training fragment.\" </p>\n<p>\"The sample slices available to download in the test folders are simply copied from training fragment one.\"</p>\n<p>Since Nabil is a mathematician he was able to have pointed that up (fragment's number of layers : )</p>",
      "rawMarkdown": "I was trying to answer a question made by Nabil on my code. \n\nHe asked me: \"does this mean that we always have 65 layers?\"\n\n{(8181, 6330, 3): 65, (14830, 9506, 3): 65, (7606, 5249, 3): 65} \n\nI read the \"Tutorial 1: Technical Overview\" and watch the video (Virtually Unwrapping the En-Gedi Scroll) \n\n2nd step on the tutorial: \"Segmentation and Flattening: finding the layers of the rolled papyrus in the 3D scan and then unrolling them into a flattened \"surface volume\"\n\nhttps://scrollprize.org/tutorial1\n\nNabil's words (user: marchworks):\n\nFILES\n from https://www.kaggle.com/competitions/vesuvius-challenge-ink-detection/data \n\n\"[train/test]/[fragment_id]/surface_volume/[image_id].tif slices from the 3d x-ray surface volume. Each file contains a greyscale slice in the z-direction.\" \n\n\"Each fragment contains 65 slices. Combined this image stack gives us width * height * 65 number of voxels per fragment. You can expect two fragments in the hidden test set, which together are roughly the same size as a single training fragment.\" \n\n\"The sample slices available to download in the test folders are simply copied from training fragment one.\"\n\n Since Nabil is a mathematician he was able to have pointed that up (fragment's number of layers : )",
      "votes": 1
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "2185223": "I was trying to answer a question made by Nabil on my code. \n\nHe asked me: \"does this mean that we always have 65 layers?\"\n\n{(8181, 6330, 3): 65, (14830, 9506, 3): 65, (7606, 5249, 3): 65} \n\nI read the \"Tutorial 1: Technical Overview\" and watch the video (Virtually Unwrapping the En-Gedi Scroll) \n\n2nd step on the tutorial: \"Segmentation and Flattening: finding the layers of the rolled papyrus in the 3D scan and then unrolling them into a flattened \"surface volume\"\n\nhttps://scrollprize.org/tutorial1\n\nNabil's words (user: marchworks):\n\nFILES\n from https://www.kaggle.com/competitions/vesuvius-challenge-ink-detection/data \n\n\"[train/test]/[fragment_id]/surface_volume/[image_id].tif slices from the 3d x-ray surface volume. Each file contains a greyscale slice in the z-direction.\" \n\n\"Each fragment contains 65 slices. Combined this image stack gives us width * height * 65 number of voxels per fragment. You can expect two fragments in the hidden test set, which together are roughly the same size as a single training fragment.\" \n\n\"The sample slices available to download in the test folders are simply copied from training fragment one.\"\n\n Since Nabil is a mathematician he was able to have pointed that up (fragment's number of layers : )"
  }
}