{
  "id": 407545,
  "title": "I have made my own carbonized papyrus",
  "url": "/competitions/vesuvius-challenge-ink-detection/discussion/407545",
  "author_name": "Takamichi Toda",
  "post_date": "2023-05-07T01:07:21.340000",
  "votes": 136,
  "comment_count": 54,
  "views": 0,
  "content": "<p>Last weekend, I purchased papyrus with my teammate <a href=\"https://www.kaggle.com/yururoi\" target=\"_blank\">yuki</a> and tried to burn it following the <a href=\"https://scrollprize.org/faq#how-can-we-get-more-ground-truth-data-can-i-make-my-own-carbonized-scrolls\" target=\"_blank\">FAQ</a>.</p>\n<p>It was a very exciting experience for us as it was our first time to directly touch papyrus. The original papyrus was elastic and easy to bend, but the carbonized papyrus was very fragile and seemed to crumble at the slightest touch.</p>\n<table>\n<thead>\n<tr>\n<th></th>\n<th></th>\n<th></th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td><img src=\"https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-07%2010.02.44.png\" alt=\"\"></td>\n<td><img src=\"https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.29.51.png\" alt=\"\"></td>\n<td><img src=\"https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.31.20.png\" alt=\"\"></td>\n</tr>\n<tr>\n<td><img src=\"https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.13.58.png\" alt=\"\"></td>\n<td><img src=\"https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.14.25.png\" alt=\"\"></td>\n<td><img src=\"https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.30.15.png\" alt=\"\"></td>\n</tr>\n</tbody>\n</table>\n<p>Unfortunately, since we did not have access to a CT scanner, we couldn't increase the amount of training data, but it was a very good experience nonetheless.</p>\n<p>I am grateful to the competition owner who gave me the opportunity to have this wonderful experience.</p>",
  "messages": [
    {
      "id": 2248534,
      "postDate": "2023-05-07T01:07:21.340Z",
      "content": "<p>Last weekend, I purchased papyrus with my teammate <a href=\"https://www.kaggle.com/yururoi\" target=\"_blank\">yuki</a> and tried to burn it following the <a href=\"https://scrollprize.org/faq#how-can-we-get-more-ground-truth-data-can-i-make-my-own-carbonized-scrolls\" target=\"_blank\">FAQ</a>.</p>\n<p>It was a very exciting experience for us as it was our first time to directly touch papyrus. The original papyrus was elastic and easy to bend, but the carbonized papyrus was very fragile and seemed to crumble at the slightest touch.</p>\n<table>\n<thead>\n<tr>\n<th></th>\n<th></th>\n<th></th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td><img src=\"https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-07%2010.02.44.png\" alt=\"\"></td>\n<td><img src=\"https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.29.51.png\" alt=\"\"></td>\n<td><img src=\"https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.31.20.png\" alt=\"\"></td>\n</tr>\n<tr>\n<td><img src=\"https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.13.58.png\" alt=\"\"></td>\n<td><img src=\"https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.14.25.png\" alt=\"\"></td>\n<td><img src=\"https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.30.15.png\" alt=\"\"></td>\n</tr>\n</tbody>\n</table>\n<p>Unfortunately, since we did not have access to a CT scanner, we couldn't increase the amount of training data, but it was a very good experience nonetheless.</p>\n<p>I am grateful to the competition owner who gave me the opportunity to have this wonderful experience.</p>",
      "rawMarkdown": "Last weekend, I purchased papyrus with my teammate [yuki](https://www.kaggle.com/yururoi) and tried to burn it following the [FAQ](https://scrollprize.org/faq#how-can-we-get-more-ground-truth-data-can-i-make-my-own-carbonized-scrolls).\n\nIt was a very exciting experience for us as it was our first time to directly touch papyrus. The original papyrus was elastic and easy to bend, but the carbonized papyrus was very fragile and seemed to crumble at the slightest touch.\n\n||||\n|--|--|--|\n|![](https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-07%2010.02.44.png)|![](https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.29.51.png)|![](https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.31.20.png)|\n|![](https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.13.58.png)|![](https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.14.25.png)|![](https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.30.15.png)|\n\nUnfortunately, since we did not have access to a CT scanner, we couldn't increase the amount of training data, but it was a very good experience nonetheless.\n\nI am grateful to the competition owner who gave me the opportunity to have this wonderful experience.",
      "votes": 136
    },
    {
      "id": 2250133,
      "postDate": "2023-05-08T11:08:58.563Z",
      "content": "<p>DIY x-ray CT scanner machine<br>\n<a href=\"https://hackaday.io/project/163791-x-ray-ct-scanner\" target=\"_blank\">https://hackaday.io/project/163791-x-ray-ct-scanner</a></p>\n<p>qoute: \"This machine is very dangerous. I would not recommend it's construction unless you know what you are doing.<br>\nTo avoid any risk, I set a countdown and leave the machine alone until the job is done. I do have a Geiger counter to make sure I'm not receiving x-rays. The hand picture was only done once and for half a second of exposure :P\"</p>\n<hr>\n<p>maybe you can find a rent iab service in your country?</p>",
      "rawMarkdown": "DIY x-ray CT scanner machine\nhttps://hackaday.io/project/163791-x-ray-ct-scanner\n\nqoute: \"This machine is very dangerous. I would not recommend it's construction unless you know what you are doing.\nTo avoid any risk, I set a countdown and leave the machine alone until the job is done. I do have a Geiger counter to make sure I'm not receiving x-rays. The hand picture was only done once and for half a second of exposure :P\"\n\n\n---\n\nmaybe you can find a rent iab service in your country?\n\n \n",
      "votes": 6,
      "replies": [
        {
          "id": 2250533,
          "postDate": "2023-05-08T15:54:13.743Z",
          "content": "<p>The scrolls were scanned at the <a href=\"https://en.wikipedia.org/wiki/Diamond_Light_Source\" target=\"_blank\">Diamond Light Source</a> accelerator, before anyone goes and rips apart their microwave :)</p>",
          "rawMarkdown": "The scrolls were scanned at the [Diamond Light Source](https://en.wikipedia.org/wiki/Diamond_Light_Source) accelerator, before anyone goes and rips apart their microwave :)",
          "votes": 8,
          "replies": [
            {
              "id": 2250967,
              "postDate": "2023-05-09T00:28:03.797Z",
              "content": "<p>😂😂😂           </p>",
              "rawMarkdown": "😂😂😂           ",
              "votes": 2
            },
            {
              "id": 2251011,
              "postDate": "2023-05-09T02:05:10.183Z",
              "content": "<p>Yes, the microwave has an important role in heating up my lunch🍱</p>",
              "rawMarkdown": "Yes, the microwave has an important role in heating up my lunch🍱",
              "votes": 5
            },
            {
              "id": 2302903,
              "postDate": "2023-06-15T00:32:57.987Z",
              "content": "<p>To survive with food till next competition ;)</p>",
              "rawMarkdown": "To survive with food till next competition ;)"
            }
          ]
        },
        {
          "id": 2250987,
          "postDate": "2023-05-09T01:05:30.007Z",
          "content": "<p>Wow! There's an initiative to make a CT scan on your own! However, since I am not a radiation expert, I will refrain from engaging in this initiative😂</p>\n<p>Although there seem to be some rental services for CT scans in Japan, many of them are limited to corporations, so I am currently inquiring whether individuals can also rent them.</p>\n<p>Thank you!</p>",
          "rawMarkdown": "Wow! There's an initiative to make a CT scan on your own! However, since I am not a radiation expert, I will refrain from engaging in this initiative😂\n\nAlthough there seem to be some rental services for CT scans in Japan, many of them are limited to corporations, so I am currently inquiring whether individuals can also rent them.\n\nThank you!",
          "votes": 1,
          "replies": [
            {
              "id": 2251005,
              "postDate": "2023-05-09T01:33:32.700Z",
              "content": "<p>my plan is to use self-supervised learning from extra data (probably unlabelled) from <a href=\"https://scrollprize.org/\" target=\"_blank\">https://scrollprize.org/</a></p>",
              "rawMarkdown": "my plan is to use self-supervised learning from extra data (probably unlabelled) from https://scrollprize.org/",
              "votes": 4
            },
            {
              "id": 2251055,
              "postDate": "2023-05-09T03:16:37.193Z",
              "content": "<p>Your idea seems more efficient.<br>\nI was also concerned about the data on the owner's website.</p>\n<p>Let's both do our best!</p>",
              "rawMarkdown": "Your idea seems more efficient.\nI was also concerned about the data on the owner's website.\n\nLet's both do our best!",
              "votes": 1
            }
          ]
        }
      ]
    },
    {
      "id": 2248650,
      "postDate": "2023-05-07T04:28:57.707Z",
      "content": "<p>Dear <a href=\"https://www.kaggle.com/takamichitoda\" target=\"_blank\">@takamichitoda</a> </p>\n<p>Nothing like obtaining domain knowledge to become a top-notch data scientist!</p>\n<p>All the best,<br>\ncarl</p>",
      "rawMarkdown": "Dear @takamichitoda \n\nNothing like obtaining domain knowledge to become a top-notch data scientist!\n\nAll the best,\ncarl",
      "votes": 6,
      "replies": [
        {
          "id": 2250989,
          "postDate": "2023-05-09T01:07:32.973Z",
          "content": "<p>Yay! Thank you!</p>",
          "rawMarkdown": "Yay! Thank you!",
          "votes": 1
        }
      ]
    },
    {
      "id": 2250855,
      "postDate": "2023-05-08T20:55:28.903Z",
      "content": "<p>that's so cool! looks like a lot of fun too</p>",
      "rawMarkdown": "that's so cool! looks like a lot of fun too",
      "votes": 3,
      "replies": [
        {
          "id": 2251002,
          "postDate": "2023-05-09T01:26:36.773Z",
          "content": "<p>Thank you for your comment! I will continue to do my best!</p>",
          "rawMarkdown": "Thank you for your comment! I will continue to do my best!"
        }
      ]
    },
    {
      "id": 2248719,
      "postDate": "2023-05-07T06:11:39.303Z",
      "content": "<p>impressive🤩</p>",
      "rawMarkdown": "impressive🤩",
      "votes": 3,
      "replies": [
        {
          "id": 2250998,
          "postDate": "2023-05-09T01:22:32.410Z",
          "content": "<p>Thank you for your comment!</p>",
          "rawMarkdown": "Thank you for your comment!",
          "votes": 1
        }
      ]
    },
    {
      "id": 2250553,
      "postDate": "2023-05-08T16:11:58.653Z",
      "content": "<p>So much fun! I posted it on our Discord as well: <a href=\"https://discord.com/channels/1079907749569237093/1079907750265499772/1105165071006568539\" target=\"_blank\">https://discord.com/channels/1079907749569237093/1079907750265499772/1105165071006568539</a></p>",
      "rawMarkdown": "So much fun! I posted it on our Discord as well: https://discord.com/channels/1079907749569237093/1079907750265499772/1105165071006568539",
      "votes": 4,
      "replies": [
        {
          "id": 2251010,
          "postDate": "2023-05-09T01:44:05.017Z",
          "content": "<p>Thank you for sharing it on Discord.<br>\nIt has further boosted my motivation!</p>",
          "rawMarkdown": "Thank you for sharing it on Discord.\nIt has further boosted my motivation!",
          "votes": 1
        },
        {
          "id": 2261600,
          "postDate": "2023-05-16T12:52:18.117Z",
          "content": "<p>I found a rental service for CT scanners that can be used by individuals in my country, and it seems to have a resolution of about 0.1mm. Is this resolution sufficient for increasing training data?</p>",
          "rawMarkdown": "I found a rental service for CT scanners that can be used by individuals in my country, and it seems to have a resolution of about 0.1mm. Is this resolution sufficient for increasing training data?",
          "votes": 1,
          "replies": [
            {
              "id": 2261605,
              "postDate": "2023-05-16T12:57:18.940Z",
              "content": "<p>1) the dataset description is found at:<br>\n<a href=\"https://arxiv.org/pdf/2304.02084.pdf\" target=\"_blank\">https://arxiv.org/pdf/2304.02084.pdf</a><br>\nEduceLab-Scrolls: Verifiable Recovery of Text from Herculaneum Papyri using X-ray CT<br>\nsee table.3 (page.10)<br>\nVoxel size (μm) 3.2</p>\n<p>A.1.4 Diamond Light Source, 2019(page.15)<br>\nfour high-resolution optical modules provide pixel sizes from 18.53μm down to 1.3μm. These system properties enabled the acquisition of extremely high-resolution scans of full scrolls and fragments that would have otherwise been infeasible in commercial micro-CT hardware …The final reconstructed voxel size for all scans of<br>\nFragments 1-4 is ≈ 3.24μm</p>\n<p>2) the kaggle dataset generation can be found at discord and <a href=\"https://scrollprize.org\" target=\"_blank\">https://scrollprize.org</a></p>",
              "rawMarkdown": "1) the dataset description is found at:\nhttps://arxiv.org/pdf/2304.02084.pdf\nEduceLab-Scrolls: Verifiable Recovery of Text from Herculaneum Papyri using X-ray CT\nsee table.3 (page.10)\nVoxel size (μm) 3.2\n\nA.1.4 Diamond Light Source, 2019(page.15)\nfour high-resolution optical modules provide pixel sizes from 18.53μm down to 1.3μm. These system properties enabled the acquisition of extremely high-resolution scans of full scrolls and fragments that would have otherwise been infeasible in commercial micro-CT hardware ...The final reconstructed voxel size for all scans of\nFragments 1-4 is ≈ 3.24μm\n\n2) the kaggle dataset generation can be found at discord and https://scrollprize.org",
              "votes": 3
            },
            {
              "id": 2263242,
              "postDate": "2023-05-17T13:10:44.810Z",
              "content": "<p>3.2μm!? The resolution is completely insufficient for the service I was considering.</p>\n<p>Thank you for sharing the source.</p>",
              "rawMarkdown": "3.2μm!? The resolution is completely insufficient for the service I was considering.\n\nThank you for sharing the source."
            }
          ]
        }
      ]
    },
    {
      "id": 2249322,
      "postDate": "2023-05-07T16:14:19.213Z",
      "content": "<p>if you actually could somehow generate additional effective data with this, it would have made the most mind-blowing solution write-up ever 😂</p>",
      "rawMarkdown": "if you actually could somehow generate additional effective data with this, it would have made the most mind-blowing solution write-up ever 😂",
      "votes": 4,
      "replies": [
        {
          "id": 2250990,
          "postDate": "2023-05-09T01:08:00.483Z",
          "content": "<p>Thank you! I'll keep working hard!</p>",
          "rawMarkdown": "Thank you! I'll keep working hard!",
          "votes": 1
        }
      ]
    },
    {
      "id": 2254495,
      "postDate": "2023-05-11T03:45:20.890Z",
      "content": "<p>so interesting, thanks for this kind of feedback</p>",
      "rawMarkdown": "so interesting, thanks for this kind of feedback",
      "votes": 2
    },
    {
      "id": 2296396,
      "postDate": "2023-06-11T19:15:11.997Z",
      "content": "<p>That's really interesting. Have you noticed at which temperature the carbonization started?</p>",
      "rawMarkdown": "That's really interesting. Have you noticed at which temperature the carbonization started?",
      "votes": 1
    },
    {
      "id": 2258541,
      "postDate": "2023-05-14T10:01:01.767Z",
      "content": "<p>nice? very cool job)</p>",
      "rawMarkdown": "nice? very cool job)",
      "votes": 1
    },
    {
      "id": 2258445,
      "postDate": "2023-05-14T07:58:36.347Z",
      "content": "<p>Wow! Seems like you took a hands-on approach to increase domain knowledge. Sad you didn’t have a CT scanner access, because it could have helped in training the model better.</p>",
      "rawMarkdown": "Wow! Seems like you took a hands-on approach to increase domain knowledge. Sad you didn’t have a CT scanner access, because it could have helped in training the model better.",
      "votes": 1
    },
    {
      "id": 2256492,
      "postDate": "2023-05-12T14:21:54.290Z",
      "content": "<p>wow.. good!</p>",
      "rawMarkdown": "wow.. good!",
      "votes": 1
    },
    {
      "id": 2255526,
      "postDate": "2023-05-11T19:23:16.173Z",
      "content": "<p>Good job!</p>\n<p>Do you plan to do other thermal experiments with papyrus?🔥</p>",
      "rawMarkdown": "Good job!\n\nDo you plan to do other thermal experiments with papyrus?🔥",
      "votes": 1,
      "replies": [
        {
          "id": 2257045,
          "postDate": "2023-05-13T00:45:39.077Z",
          "content": "<p>Thank you for your comment.</p>\n<p>Although we don't have plans for thermal experiments, we are currently investigating rental services for CT scanners.<br>\nI believe it would be beneficial to increase our training data.</p>",
          "rawMarkdown": "Thank you for your comment.\n\nAlthough we don't have plans for thermal experiments, we are currently investigating rental services for CT scanners.\nI believe it would be beneficial to increase our training data.",
          "votes": 1,
          "replies": [
            {
              "id": 2257060,
              "postDate": "2023-05-13T01:21:18.103Z",
              "content": "<p>\"I believe it would be beneficial to increase our training data.\"<br>\nThe quality of data may be different. you may have domain shift problem.</p>\n<p>(but you maybe can collect a lot of negative data, i.e. those without ink)</p>\n<p>why don't you join the discord group at <a href=\"https://scrollprize.org\" target=\"_blank\">https://scrollprize.org</a><br>\nthey are putting a job advertisement for people to segment their volume data</p>",
              "rawMarkdown": "\"I believe it would be beneficial to increase our training data.\"\nThe quality of data may be different. you may have domain shift problem.\n\n(but you maybe can collect a lot of negative data, i.e. those without ink)\n\nwhy don't you join the discord group at https://scrollprize.org\nthey are putting a job advertisement for people to segment their volume data",
              "votes": 2
            },
            {
              "id": 2258438,
              "postDate": "2023-05-14T07:55:17.707Z",
              "content": "<p>Thank you for your advice! It was really helpful since I wasn't following the discussion on Discord. I realized that I can increase the amount of training data by doing the segmentation myself.</p>\n<p>As for the CT scans of charred papyrus, I'm personally interested in the topic as well, so I'll consult with others about possible methods that can be used as training data.</p>",
              "rawMarkdown": "Thank you for your advice! It was really helpful since I wasn't following the discussion on Discord. I realized that I can increase the amount of training data by doing the segmentation myself.\n\nAs for the CT scans of charred papyrus, I'm personally interested in the topic as well, so I'll consult with others about possible methods that can be used as training data.",
              "votes": 1
            }
          ]
        }
      ]
    },
    {
      "id": 2251833,
      "postDate": "2023-05-09T16:42:42.973Z",
      "content": "<p>Good job ^W^</p>",
      "rawMarkdown": "Good job ^W^",
      "votes": 1
    },
    {
      "id": 2251706,
      "postDate": "2023-05-09T15:12:56.250Z",
      "content": "<p>Very cool hands-on approach!</p>",
      "rawMarkdown": "Very cool hands-on approach!",
      "votes": 1
    },
    {
      "id": 2251703,
      "postDate": "2023-05-09T15:12:39.307Z",
      "content": "<p>This is very cool!</p>",
      "rawMarkdown": "This is very cool!",
      "votes": 1
    },
    {
      "id": 2251669,
      "postDate": "2023-05-09T14:55:28.980Z",
      "content": "<p>Wow! Cool!</p>",
      "rawMarkdown": "Wow! Cool!",
      "votes": 1
    },
    {
      "id": 2251393,
      "postDate": "2023-05-09T09:41:44.187Z",
      "content": "<p>Wow! so cool!</p>",
      "rawMarkdown": "Wow! so cool!",
      "votes": 1
    },
    {
      "id": 2251392,
      "postDate": "2023-05-09T09:41:16.707Z",
      "content": "<p>This is dedication on the next level 💥<br>\nAmazing Experimenting <a href=\"https://www.kaggle.com/takamichitoda\" target=\"_blank\">@takamichitoda</a> </p>",
      "rawMarkdown": "This is dedication on the next level 💥\nAmazing Experimenting @takamichitoda ",
      "votes": 1
    },
    {
      "id": 2251358,
      "postDate": "2023-05-09T09:17:56.257Z",
      "content": "<p>wow, really hard-core coder</p>",
      "rawMarkdown": "wow, really hard-core coder",
      "votes": 1
    },
    {
      "id": 2251293,
      "postDate": "2023-05-09T08:33:34.797Z",
      "content": "<p>Good job! You made this competition more attractive 🎉💯🔥</p>",
      "rawMarkdown": "Good job! You made this competition more attractive 🎉💯🔥",
      "votes": 1
    },
    {
      "id": 2251084,
      "postDate": "2023-05-09T04:07:36.823Z",
      "content": "<p>wow. so exciting </p>",
      "rawMarkdown": "wow. so exciting \n\n",
      "votes": 1
    },
    {
      "id": 2251036,
      "postDate": "2023-05-09T02:42:42.227Z",
      "content": "<p>wow!  impressive work</p>",
      "rawMarkdown": "wow!  impressive work",
      "votes": 1
    },
    {
      "id": 2251008,
      "postDate": "2023-05-09T01:41:17.640Z",
      "content": "<p>Very cool</p>",
      "rawMarkdown": "Very cool\n",
      "votes": 1
    },
    {
      "id": 2250996,
      "postDate": "2023-05-09T01:13:39.673Z",
      "content": "<p>Very cool! subarashii!!</p>",
      "rawMarkdown": "Very cool! subarashii!!",
      "votes": 1,
      "replies": [
        {
          "id": 2251000,
          "postDate": "2023-05-09T01:25:54.470Z",
          "content": "<p>Thank you very much! I will continue to do my best!</p>",
          "rawMarkdown": "Thank you very much! I will continue to do my best!",
          "votes": 1
        }
      ]
    },
    {
      "id": 2249682,
      "postDate": "2023-05-08T02:34:30.467Z",
      "content": "<p>Out of bounds - innovating idea :)  <br>\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F761268%2F96ad272600d61915e1ea2ed3874c342c%2FResurrect%20an%20ancient%20library%20from%20the%20ashes%20of%20a%20volcano.jpeg?generation=1683513422464735&amp;alt=media\" alt=\"\"> - created with ai (<a href=\"https://www.bing.com/images/create/out-of-bounds---innovative-idea-for-resurrect-an-a/64586008fe28434e845c0909c2e50353?id=M0Sr141k5BN2cHMrl03ctA%3d%3d&amp;view=detailv2&amp;idpp=genimg&amp;FORM=GCRIDP&amp;mode=overlay\" target=\"_blank\">bing</a>)</p>",
      "rawMarkdown": "Out of bounds - innovating idea :)  \n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F761268%2F96ad272600d61915e1ea2ed3874c342c%2FResurrect%20an%20ancient%20library%20from%20the%20ashes%20of%20a%20volcano.jpeg?generation=1683513422464735&alt=media) - created with ai ([bing](https://www.bing.com/images/create/out-of-bounds---innovative-idea-for-resurrect-an-a/64586008fe28434e845c0909c2e50353?id=M0Sr141k5BN2cHMrl03ctA%3d%3d&view=detailv2&idpp=genimg&FORM=GCRIDP&mode=overlay))",
      "votes": 2,
      "replies": [
        {
          "id": 2250997,
          "postDate": "2023-05-09T01:21:38.343Z",
          "content": "<p>Thank you for your comment.<br>\nSo far, I have just had a fun experience, but it hasn't been reflected in my score yet😂</p>",
          "rawMarkdown": "Thank you for your comment.\nSo far, I have just had a fun experience, but it hasn't been reflected in my score yet😂",
          "votes": 2
        },
        {
          "id": 2254498,
          "postDate": "2023-05-11T03:46:49.580Z",
          "content": "<p>recently ive had so good expirience </p>",
          "rawMarkdown": "recently ive had so good expirience "
        }
      ]
    },
    {
      "id": 2249613,
      "postDate": "2023-05-08T00:30:49.250Z",
      "content": "<p>I hope someone donates you a CT Scanner as well, Good luck! </p>",
      "rawMarkdown": "I hope someone donates you a CT Scanner as well, Good luck! ",
      "votes": 2,
      "replies": [
        {
          "id": 2250991,
          "postDate": "2023-05-09T01:09:28.027Z",
          "content": "<p>I am currently looking for a rental service for a CT scan😂</p>\n<p>Thank you for your comment.</p>",
          "rawMarkdown": "I am currently looking for a rental service for a CT scan😂\n\nThank you for your comment.",
          "votes": 2
        }
      ]
    },
    {
      "id": 2248580,
      "postDate": "2023-05-07T02:37:52.760Z",
      "content": "<p>Good job, it is a funny experiment.</p>",
      "rawMarkdown": "Good job, it is a funny experiment.",
      "votes": 2,
      "replies": [
        {
          "id": 2250995,
          "postDate": "2023-05-09T01:13:25.380Z",
          "content": "<p>Thank you for your comment! I will continue to work hard in the competition.</p>",
          "rawMarkdown": "Thank you for your comment! I will continue to work hard in the competition.",
          "votes": 1
        }
      ]
    },
    {
      "id": 2248560,
      "postDate": "2023-05-07T01:52:55.427Z",
      "content": "<p>congrats you will start the 3500 fuji challenge</p>",
      "rawMarkdown": "congrats you will start the 3500 fuji challenge",
      "votes": 2,
      "replies": [
        {
          "id": 2250994,
          "postDate": "2023-05-09T01:10:28.110Z",
          "content": "<p>Thank you! My motivation has increased!</p>",
          "rawMarkdown": "Thank you! My motivation has increased!",
          "votes": 1
        }
      ]
    },
    {
      "id": 2300870,
      "postDate": "2023-06-13T13:51:22.080Z",
      "content": "<p>That is the spirit! Keep up with the great job, <a href=\"https://www.kaggle.com/takamichitoda\" target=\"_blank\">@takamichitoda</a> 🔥💪</p>",
      "rawMarkdown": "That is the spirit! Keep up with the great job, @takamichitoda 🔥💪"
    },
    {
      "id": 2251843,
      "postDate": "2023-05-09T16:47:05.517Z",
      "rawMarkdown": "",
      "votes": 1,
      "isDeleted": true
    }
  ],
  "comments": [
    {
      "id": 2250133,
      "author_name": "hengck23",
      "author_url": "",
      "post_date": "2023-05-08T11:08:58.563000",
      "content": "<p>DIY x-ray CT scanner machine<br>\n<a href=\"https://hackaday.io/project/163791-x-ray-ct-scanner\" target=\"_blank\">https://hackaday.io/project/163791-x-ray-ct-scanner</a></p>\n<p>qoute: \"This machine is very dangerous. I would not recommend it's construction unless you know what you are doing.<br>\nTo avoid any risk, I set a countdown and leave the machine alone until the job is done. I do have a Geiger counter to make sure I'm not receiving x-rays. The hand picture was only done once and for half a second of exposure :P\"</p>\n<hr>\n<p>maybe you can find a rent iab service in your country?</p>",
      "votes": 6,
      "replies": [
        {
          "id": 2250533,
          "author_name": "Will Cukierski",
          "author_url": "",
          "post_date": "2023-05-08T15:54:13.743000",
          "content": "<p>The scrolls were scanned at the <a href=\"https://en.wikipedia.org/wiki/Diamond_Light_Source\" target=\"_blank\">Diamond Light Source</a> accelerator, before anyone goes and rips apart their microwave :)</p>",
          "votes": 8,
          "replies": [
            {
              "id": 2250967,
              "author_name": "Robson",
              "author_url": "",
              "post_date": "2023-05-09T00:28:03.797000",
              "content": "<p>😂😂😂           </p>",
              "votes": 2,
              "replies": []
            },
            {
              "id": 2251011,
              "author_name": "Takamichi Toda",
              "author_url": "",
              "post_date": "2023-05-09T02:05:10.183000",
              "content": "<p>Yes, the microwave has an important role in heating up my lunch🍱</p>",
              "votes": 5,
              "replies": []
            },
            {
              "id": 2302903,
              "author_name": "AmorfEvo",
              "author_url": "",
              "post_date": "2023-06-15T00:32:57.987000",
              "content": "<p>To survive with food till next competition ;)</p>",
              "votes": 0,
              "replies": []
            }
          ]
        },
        {
          "id": 2250987,
          "author_name": "Takamichi Toda",
          "author_url": "",
          "post_date": "2023-05-09T01:05:30.007000",
          "content": "<p>Wow! There's an initiative to make a CT scan on your own! However, since I am not a radiation expert, I will refrain from engaging in this initiative😂</p>\n<p>Although there seem to be some rental services for CT scans in Japan, many of them are limited to corporations, so I am currently inquiring whether individuals can also rent them.</p>\n<p>Thank you!</p>",
          "votes": 1,
          "replies": [
            {
              "id": 2251005,
              "author_name": "hengck23",
              "author_url": "",
              "post_date": "2023-05-09T01:33:32.700000",
              "content": "<p>my plan is to use self-supervised learning from extra data (probably unlabelled) from <a href=\"https://scrollprize.org/\" target=\"_blank\">https://scrollprize.org/</a></p>",
              "votes": 4,
              "replies": []
            },
            {
              "id": 2251055,
              "author_name": "Takamichi Toda",
              "author_url": "",
              "post_date": "2023-05-09T03:16:37.193000",
              "content": "<p>Your idea seems more efficient.<br>\nI was also concerned about the data on the owner's website.</p>\n<p>Let's both do our best!</p>",
              "votes": 1,
              "replies": []
            }
          ]
        }
      ]
    },
    {
      "id": 2248650,
      "author_name": "Carl McBride Ellis",
      "author_url": "",
      "post_date": "2023-05-07T04:28:57.707000",
      "content": "<p>Dear <a href=\"https://www.kaggle.com/takamichitoda\" target=\"_blank\">@takamichitoda</a> </p>\n<p>Nothing like obtaining domain knowledge to become a top-notch data scientist!</p>\n<p>All the best,<br>\ncarl</p>",
      "votes": 6,
      "replies": [
        {
          "id": 2250989,
          "author_name": "Takamichi Toda",
          "author_url": "",
          "post_date": "2023-05-09T01:07:32.973000",
          "content": "<p>Yay! Thank you!</p>",
          "votes": 1,
          "replies": []
        }
      ]
    },
    {
      "id": 2250855,
      "author_name": "pineapple",
      "author_url": "",
      "post_date": "2023-05-08T20:55:28.903000",
      "content": "<p>that's so cool! looks like a lot of fun too</p>",
      "votes": 3,
      "replies": [
        {
          "id": 2251002,
          "author_name": "Takamichi Toda",
          "author_url": "",
          "post_date": "2023-05-09T01:26:36.773000",
          "content": "<p>Thank you for your comment! I will continue to do my best!</p>",
          "votes": 0,
          "replies": []
        }
      ]
    },
    {
      "id": 2248719,
      "author_name": "JavaZero",
      "author_url": "",
      "post_date": "2023-05-07T06:11:39.303000",
      "content": "<p>impressive🤩</p>",
      "votes": 3,
      "replies": [
        {
          "id": 2250998,
          "author_name": "Takamichi Toda",
          "author_url": "",
          "post_date": "2023-05-09T01:22:32.410000",
          "content": "<p>Thank you for your comment!</p>",
          "votes": 1,
          "replies": []
        }
      ]
    },
    {
      "id": 2250553,
      "author_name": "JP Posma",
      "author_url": "",
      "post_date": "2023-05-08T16:11:58.653000",
      "content": "<p>So much fun! I posted it on our Discord as well: <a href=\"https://discord.com/channels/1079907749569237093/1079907750265499772/1105165071006568539\" target=\"_blank\">https://discord.com/channels/1079907749569237093/1079907750265499772/1105165071006568539</a></p>",
      "votes": 4,
      "replies": [
        {
          "id": 2251010,
          "author_name": "Takamichi Toda",
          "author_url": "",
          "post_date": "2023-05-09T01:44:05.017000",
          "content": "<p>Thank you for sharing it on Discord.<br>\nIt has further boosted my motivation!</p>",
          "votes": 1,
          "replies": []
        },
        {
          "id": 2261600,
          "author_name": "Takamichi Toda",
          "author_url": "",
          "post_date": "2023-05-16T12:52:18.117000",
          "content": "<p>I found a rental service for CT scanners that can be used by individuals in my country, and it seems to have a resolution of about 0.1mm. Is this resolution sufficient for increasing training data?</p>",
          "votes": 1,
          "replies": [
            {
              "id": 2261605,
              "author_name": "hengck23",
              "author_url": "",
              "post_date": "2023-05-16T12:57:18.940000",
              "content": "<p>1) the dataset description is found at:<br>\n<a href=\"https://arxiv.org/pdf/2304.02084.pdf\" target=\"_blank\">https://arxiv.org/pdf/2304.02084.pdf</a><br>\nEduceLab-Scrolls: Verifiable Recovery of Text from Herculaneum Papyri using X-ray CT<br>\nsee table.3 (page.10)<br>\nVoxel size (μm) 3.2</p>\n<p>A.1.4 Diamond Light Source, 2019(page.15)<br>\nfour high-resolution optical modules provide pixel sizes from 18.53μm down to 1.3μm. These system properties enabled the acquisition of extremely high-resolution scans of full scrolls and fragments that would have otherwise been infeasible in commercial micro-CT hardware …The final reconstructed voxel size for all scans of<br>\nFragments 1-4 is ≈ 3.24μm</p>\n<p>2) the kaggle dataset generation can be found at discord and <a href=\"https://scrollprize.org\" target=\"_blank\">https://scrollprize.org</a></p>",
              "votes": 3,
              "replies": []
            },
            {
              "id": 2263242,
              "author_name": "Takamichi Toda",
              "author_url": "",
              "post_date": "2023-05-17T13:10:44.810000",
              "content": "<p>3.2μm!? The resolution is completely insufficient for the service I was considering.</p>\n<p>Thank you for sharing the source.</p>",
              "votes": 0,
              "replies": []
            }
          ]
        }
      ]
    },
    {
      "id": 2249322,
      "author_name": "The Devastator",
      "author_url": "",
      "post_date": "2023-05-07T16:14:19.213000",
      "content": "<p>if you actually could somehow generate additional effective data with this, it would have made the most mind-blowing solution write-up ever 😂</p>",
      "votes": 4,
      "replies": [
        {
          "id": 2250990,
          "author_name": "Takamichi Toda",
          "author_url": "",
          "post_date": "2023-05-09T01:08:00.483000",
          "content": "<p>Thank you! I'll keep working hard!</p>",
          "votes": 1,
          "replies": []
        }
      ]
    },
    {
      "id": 2254495,
      "author_name": "Aisuluu Ulan kyzy",
      "author_url": "",
      "post_date": "2023-05-11T03:45:20.890000",
      "content": "<p>so interesting, thanks for this kind of feedback</p>",
      "votes": 2,
      "replies": []
    },
    {
      "id": 2296396,
      "author_name": "Yassine Alouini",
      "author_url": "",
      "post_date": "2023-06-11T19:15:11.997000",
      "content": "<p>That's really interesting. Have you noticed at which temperature the carbonization started?</p>",
      "votes": 1,
      "replies": []
    },
    {
      "id": 2258541,
      "author_name": "Erkhan Adenov",
      "author_url": "",
      "post_date": "2023-05-14T10:01:01.767000",
      "content": "<p>nice? very cool job)</p>",
      "votes": 1,
      "replies": []
    },
    {
      "id": 2258445,
      "author_name": "Sohail Ahmed",
      "author_url": "",
      "post_date": "2023-05-14T07:58:36.347000",
      "content": "<p>Wow! Seems like you took a hands-on approach to increase domain knowledge. Sad you didn’t have a CT scanner access, because it could have helped in training the model better.</p>",
      "votes": 1,
      "replies": []
    },
    {
      "id": 2256492,
      "author_name": "sungjun oh",
      "author_url": "",
      "post_date": "2023-05-12T14:21:54.290000",
      "content": "<p>wow.. good!</p>",
      "votes": 1,
      "replies": []
    },
    {
      "id": 2255526,
      "author_name": "Ivan Isaev",
      "author_url": "",
      "post_date": "2023-05-11T19:23:16.173000",
      "content": "<p>Good job!</p>\n<p>Do you plan to do other thermal experiments with papyrus?🔥</p>",
      "votes": 1,
      "replies": [
        {
          "id": 2257045,
          "author_name": "Takamichi Toda",
          "author_url": "",
          "post_date": "2023-05-13T00:45:39.077000",
          "content": "<p>Thank you for your comment.</p>\n<p>Although we don't have plans for thermal experiments, we are currently investigating rental services for CT scanners.<br>\nI believe it would be beneficial to increase our training data.</p>",
          "votes": 1,
          "replies": [
            {
              "id": 2257060,
              "author_name": "hengck23",
              "author_url": "",
              "post_date": "2023-05-13T01:21:18.103000",
              "content": "<p>\"I believe it would be beneficial to increase our training data.\"<br>\nThe quality of data may be different. you may have domain shift problem.</p>\n<p>(but you maybe can collect a lot of negative data, i.e. those without ink)</p>\n<p>why don't you join the discord group at <a href=\"https://scrollprize.org\" target=\"_blank\">https://scrollprize.org</a><br>\nthey are putting a job advertisement for people to segment their volume data</p>",
              "votes": 2,
              "replies": []
            },
            {
              "id": 2258438,
              "author_name": "Takamichi Toda",
              "author_url": "",
              "post_date": "2023-05-14T07:55:17.707000",
              "content": "<p>Thank you for your advice! It was really helpful since I wasn't following the discussion on Discord. I realized that I can increase the amount of training data by doing the segmentation myself.</p>\n<p>As for the CT scans of charred papyrus, I'm personally interested in the topic as well, so I'll consult with others about possible methods that can be used as training data.</p>",
              "votes": 1,
              "replies": []
            }
          ]
        }
      ]
    },
    {
      "id": 2251833,
      "author_name": "yoyobar",
      "author_url": "",
      "post_date": "2023-05-09T16:42:42.973000",
      "content": "<p>Good job ^W^</p>",
      "votes": 1,
      "replies": []
    },
    {
      "id": 2251706,
      "author_name": "Luke Schoppert",
      "author_url": "",
      "post_date": "2023-05-09T15:12:56.250000",
      "content": "<p>Very cool hands-on approach!</p>",
      "votes": 1,
      "replies": []
    },
    {
      "id": 2251703,
      "author_name": "Akarsh Bhagavath",
      "author_url": "",
      "post_date": "2023-05-09T15:12:39.307000",
      "content": "<p>This is very cool!</p>",
      "votes": 1,
      "replies": []
    },
    {
      "id": 2251669,
      "author_name": "Mikkel Fan",
      "author_url": "",
      "post_date": "2023-05-09T14:55:28.980000",
      "content": "<p>Wow! Cool!</p>",
      "votes": 1,
      "replies": []
    },
    {
      "id": 2251393,
      "author_name": "Doomeer",
      "author_url": "",
      "post_date": "2023-05-09T09:41:44.187000",
      "content": "<p>Wow! so cool!</p>",
      "votes": 1,
      "replies": []
    },
    {
      "id": 2251392,
      "author_name": "‎ Srihari",
      "author_url": "",
      "post_date": "2023-05-09T09:41:16.707000",
      "content": "<p>This is dedication on the next level 💥<br>\nAmazing Experimenting <a href=\"https://www.kaggle.com/takamichitoda\" target=\"_blank\">@takamichitoda</a> </p>",
      "votes": 1,
      "replies": []
    },
    {
      "id": 2251358,
      "author_name": "stone123456",
      "author_url": "",
      "post_date": "2023-05-09T09:17:56.257000",
      "content": "<p>wow, really hard-core coder</p>",
      "votes": 1,
      "replies": []
    },
    {
      "id": 2251293,
      "author_name": "namtran",
      "author_url": "",
      "post_date": "2023-05-09T08:33:34.797000",
      "content": "<p>Good job! You made this competition more attractive 🎉💯🔥</p>",
      "votes": 1,
      "replies": []
    },
    {
      "id": 2251084,
      "author_name": "Mariam Akter",
      "author_url": "",
      "post_date": "2023-05-09T04:07:36.823000",
      "content": "<p>wow. so exciting </p>",
      "votes": 1,
      "replies": []
    },
    {
      "id": 2251036,
      "author_name": "cbx0916",
      "author_url": "",
      "post_date": "2023-05-09T02:42:42.227000",
      "content": "<p>wow!  impressive work</p>",
      "votes": 1,
      "replies": []
    },
    {
      "id": 2251008,
      "author_name": "MaruanBOttoni",
      "author_url": "",
      "post_date": "2023-05-09T01:41:17.640000",
      "content": "<p>Very cool</p>",
      "votes": 1,
      "replies": []
    },
    {
      "id": 2250996,
      "author_name": "Joakim Arvidsson",
      "author_url": "",
      "post_date": "2023-05-09T01:13:39.673000",
      "content": "<p>Very cool! subarashii!!</p>",
      "votes": 1,
      "replies": [
        {
          "id": 2251000,
          "author_name": "Takamichi Toda",
          "author_url": "",
          "post_date": "2023-05-09T01:25:54.470000",
          "content": "<p>Thank you very much! I will continue to do my best!</p>",
          "votes": 1,
          "replies": []
        }
      ]
    },
    {
      "id": 2249682,
      "author_name": "SeshuRaju 🧘‍♂️",
      "author_url": "",
      "post_date": "2023-05-08T02:34:30.467000",
      "content": "<p>Out of bounds - innovating idea :)  <br>\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F761268%2F96ad272600d61915e1ea2ed3874c342c%2FResurrect%20an%20ancient%20library%20from%20the%20ashes%20of%20a%20volcano.jpeg?generation=1683513422464735&amp;alt=media\" alt=\"\"> - created with ai (<a href=\"https://www.bing.com/images/create/out-of-bounds---innovative-idea-for-resurrect-an-a/64586008fe28434e845c0909c2e50353?id=M0Sr141k5BN2cHMrl03ctA%3d%3d&amp;view=detailv2&amp;idpp=genimg&amp;FORM=GCRIDP&amp;mode=overlay\" target=\"_blank\">bing</a>)</p>",
      "votes": 2,
      "replies": [
        {
          "id": 2250997,
          "author_name": "Takamichi Toda",
          "author_url": "",
          "post_date": "2023-05-09T01:21:38.343000",
          "content": "<p>Thank you for your comment.<br>\nSo far, I have just had a fun experience, but it hasn't been reflected in my score yet😂</p>",
          "votes": 2,
          "replies": []
        },
        {
          "id": 2254498,
          "author_name": "Aisuluu Ulan kyzy",
          "author_url": "",
          "post_date": "2023-05-11T03:46:49.580000",
          "content": "<p>recently ive had so good expirience </p>",
          "votes": 0,
          "replies": []
        }
      ]
    },
    {
      "id": 2249613,
      "author_name": "RB",
      "author_url": "",
      "post_date": "2023-05-08T00:30:49.250000",
      "content": "<p>I hope someone donates you a CT Scanner as well, Good luck! </p>",
      "votes": 2,
      "replies": [
        {
          "id": 2250991,
          "author_name": "Takamichi Toda",
          "author_url": "",
          "post_date": "2023-05-09T01:09:28.027000",
          "content": "<p>I am currently looking for a rental service for a CT scan😂</p>\n<p>Thank you for your comment.</p>",
          "votes": 2,
          "replies": []
        }
      ]
    },
    {
      "id": 2248580,
      "author_name": "ynhuhu",
      "author_url": "",
      "post_date": "2023-05-07T02:37:52.760000",
      "content": "<p>Good job, it is a funny experiment.</p>",
      "votes": 2,
      "replies": [
        {
          "id": 2250995,
          "author_name": "Takamichi Toda",
          "author_url": "",
          "post_date": "2023-05-09T01:13:25.380000",
          "content": "<p>Thank you for your comment! I will continue to work hard in the competition.</p>",
          "votes": 1,
          "replies": []
        }
      ]
    },
    {
      "id": 2248560,
      "author_name": "Séraphin Lampion",
      "author_url": "",
      "post_date": "2023-05-07T01:52:55.427000",
      "content": "<p>congrats you will start the 3500 fuji challenge</p>",
      "votes": 2,
      "replies": [
        {
          "id": 2250994,
          "author_name": "Takamichi Toda",
          "author_url": "",
          "post_date": "2023-05-09T01:10:28.110000",
          "content": "<p>Thank you! My motivation has increased!</p>",
          "votes": 1,
          "replies": []
        }
      ]
    },
    {
      "id": 2300870,
      "author_name": "Vladimir Simões da Luz Junior",
      "author_url": "",
      "post_date": "2023-06-13T13:51:22.080000",
      "content": "<p>That is the spirit! Keep up with the great job, <a href=\"https://www.kaggle.com/takamichitoda\" target=\"_blank\">@takamichitoda</a> 🔥💪</p>",
      "votes": 0,
      "replies": []
    },
    {
      "id": 2251843,
      "author_name": "",
      "author_url": "",
      "post_date": "2023-05-09T16:47:05.517000",
      "content": "",
      "votes": 1,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "2248534": "Last weekend, I purchased papyrus with my teammate [yuki](https://www.kaggle.com/yururoi) and tried to burn it following the [FAQ](https://scrollprize.org/faq#how-can-we-get-more-ground-truth-data-can-i-make-my-own-carbonized-scrolls).\n\nIt was a very exciting experience for us as it was our first time to directly touch papyrus. The original papyrus was elastic and easy to bend, but the carbonized papyrus was very fragile and seemed to crumble at the slightest touch.\n\n||||\n|--|--|--|\n|![](https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-07%2010.02.44.png)|![](https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.29.51.png)|![](https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.31.20.png)|\n|![](https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.13.58.png)|![](https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.14.25.png)|![](https://raw.githubusercontent.com/trtd56/RFCX/main/tmp/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88%202023-05-06%2019.30.15.png)|\n\nUnfortunately, since we did not have access to a CT scanner, we couldn't increase the amount of training data, but it was a very good experience nonetheless.\n\nI am grateful to the competition owner who gave me the opportunity to have this wonderful experience.",
    "2250133": "DIY x-ray CT scanner machine\nhttps://hackaday.io/project/163791-x-ray-ct-scanner\n\nqoute: \"This machine is very dangerous. I would not recommend it's construction unless you know what you are doing.\nTo avoid any risk, I set a countdown and leave the machine alone until the job is done. I do have a Geiger counter to make sure I'm not receiving x-rays. The hand picture was only done once and for half a second of exposure :P\"\n\n\n---\n\nmaybe you can find a rent iab service in your country?\n\n \n",
    "2248650": "Dear @takamichitoda \n\nNothing like obtaining domain knowledge to become a top-notch data scientist!\n\nAll the best,\ncarl",
    "2250855": "that's so cool! looks like a lot of fun too",
    "2248719": "impressive🤩",
    "2250553": "So much fun! I posted it on our Discord as well: https://discord.com/channels/1079907749569237093/1079907750265499772/1105165071006568539",
    "2249322": "if you actually could somehow generate additional effective data with this, it would have made the most mind-blowing solution write-up ever 😂",
    "2254495": "so interesting, thanks for this kind of feedback",
    "2296396": "That's really interesting. Have you noticed at which temperature the carbonization started?",
    "2258541": "nice? very cool job)",
    "2258445": "Wow! Seems like you took a hands-on approach to increase domain knowledge. Sad you didn’t have a CT scanner access, because it could have helped in training the model better.",
    "2256492": "wow.. good!",
    "2255526": "Good job!\n\nDo you plan to do other thermal experiments with papyrus?🔥",
    "2251833": "Good job ^W^",
    "2251706": "Very cool hands-on approach!",
    "2251703": "This is very cool!",
    "2251669": "Wow! Cool!",
    "2251393": "Wow! so cool!",
    "2251392": "This is dedication on the next level 💥\nAmazing Experimenting @takamichitoda ",
    "2251358": "wow, really hard-core coder",
    "2251293": "Good job! You made this competition more attractive 🎉💯🔥",
    "2251084": "wow. so exciting \n\n",
    "2251036": "wow!  impressive work",
    "2251008": "Very cool\n",
    "2250996": "Very cool! subarashii!!",
    "2249682": "Out of bounds - innovating idea :)  \n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F761268%2F96ad272600d61915e1ea2ed3874c342c%2FResurrect%20an%20ancient%20library%20from%20the%20ashes%20of%20a%20volcano.jpeg?generation=1683513422464735&alt=media) - created with ai ([bing](https://www.bing.com/images/create/out-of-bounds---innovative-idea-for-resurrect-an-a/64586008fe28434e845c0909c2e50353?id=M0Sr141k5BN2cHMrl03ctA%3d%3d&view=detailv2&idpp=genimg&FORM=GCRIDP&mode=overlay))",
    "2249613": "I hope someone donates you a CT Scanner as well, Good luck! ",
    "2248580": "Good job, it is a funny experiment.",
    "2248560": "congrats you will start the 3500 fuji challenge",
    "2300870": "That is the spirit! Keep up with the great job, @takamichitoda 🔥💪",
    "2251843": ""
  }
}