{
  "id": 76460,
  "title": "Why don't the image rotate 90°，180°and270° to enhance the data set?",
  "url": "/competitions/human-protein-atlas-image-classification/discussion/76460",
  "author_name": "",
  "post_date": "2019-01-03T04:55:15.437313700Z",
  "votes": null,
  "comment_count": 6,
  "views": 0,
  "content": "<p>I hold the view that human cells are no direction,why don't the image rotate 90°，180°and270° to enhance the data set?Or has anyone tried this before?</p>",
  "messages": [
    {
      "id": "449398",
      "postDate": "01/03/2019 04:55:15",
      "content": "<p>I hold the view that human cells are no direction,why don't the image rotate 90°，180°and270° to enhance the data set?Or has anyone tried this before?</p>",
      "rawMarkdown": "I hold the view that human cells are no direction,why don't the image rotate 90°，180°and270° to enhance the data set?Or has anyone tried this before?",
      "votes": null
    },
    {
      "id": "449409",
      "postDate": "01/03/2019 05:26:25",
      "content": "<p>Yes, if you will examine the kernels  people posted for this competitiion you will see that almost all of them have this augmentation. </p>",
      "rawMarkdown": "Yes, if you will examine the kernels  people posted for this competitiion you will see that almost all of them have this augmentation.",
      "votes": null
    },
    {
      "id": "449423",
      "postDate": "01/03/2019 05:59:08",
      "content": "<p>Thank you for your reply!Actually, I've seen a couple of kernels.Maybe I didn't notice that.I will examine again.</p>",
      "rawMarkdown": "Thank you for your reply!Actually, I've seen a couple of kernels.Maybe I didn't notice that.I will examine again.",
      "votes": null
    },
    {
      "id": "449431",
      "postDate": "01/03/2019 06:17:24",
      "content": "<p>If you can't find it, let me know what kernel you are looking at and I will point you in the right direction... look for flip and rotate, good keywords...</p>",
      "rawMarkdown": "If you can't find it, let me know what kernel you are looking at and I will point you in the right direction... look for flip and rotate, good keywords...",
      "votes": null
    },
    {
      "id": "449452",
      "postDate": "01/03/2019 06:52:36",
      "content": "<p>Thanks to your hint.I found them just now.Someone use fastai,some one use numpy.Nice to meet you,@Moshel.Thank you again.</p>",
      "rawMarkdown": "Thanks to your hint.I found them just now.Someone use fastai,some one use numpy.Nice to meet you,@Moshel.Thank you again.",
      "votes": null
    },
    {
      "id": "449645",
      "postDate": "01/03/2019 13:52:44",
      "content": "<p>Data Augmentation(rotation / flip) gave me +0.2 improvements.</p>",
      "rawMarkdown": "Data Augmentation(rotation / flip) gave me +0.2 improvements.",
      "votes": null
    },
    {
      "id": "449669",
      "postDate": "01/03/2019 15:04:55",
      "content": "<p>Oh!That's a great improvement.Thank you for your reply.</p>",
      "rawMarkdown": "Oh!That's a great improvement.Thank you for your reply.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 449409,
      "author_name": "moshel",
      "author_url": "",
      "post_date": "01/03/2019 05:26:25",
      "content": "<p>Yes, if you will examine the kernels  people posted for this competitiion you will see that almost all of them have this augmentation. </p>",
      "votes": null,
      "replies": [
        {
          "id": 449423,
          "author_name": "zjn2ai",
          "author_url": "",
          "post_date": "01/03/2019 05:59:08",
          "content": "<p>Thank you for your reply!Actually, I've seen a couple of kernels.Maybe I didn't notice that.I will examine again.</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 449431,
          "author_name": "moshel",
          "author_url": "",
          "post_date": "01/03/2019 06:17:24",
          "content": "<p>If you can't find it, let me know what kernel you are looking at and I will point you in the right direction... look for flip and rotate, good keywords...</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 449452,
          "author_name": "zjn2ai",
          "author_url": "",
          "post_date": "01/03/2019 06:52:36",
          "content": "<p>Thanks to your hint.I found them just now.Someone use fastai,some one use numpy.Nice to meet you,@Moshel.Thank you again.</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 449645,
      "author_name": "ildoonet",
      "author_url": "",
      "post_date": "01/03/2019 13:52:44",
      "content": "<p>Data Augmentation(rotation / flip) gave me +0.2 improvements.</p>",
      "votes": null,
      "replies": [
        {
          "id": 449669,
          "author_name": "zjn2ai",
          "author_url": "",
          "post_date": "01/03/2019 15:04:55",
          "content": "<p>Oh!That's a great improvement.Thank you for your reply.</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "449398": "I hold the view that human cells are no direction,why don't the image rotate 90°，180°and270° to enhance the data set?Or has anyone tried this before?",
    "449409": "Yes, if you will examine the kernels  people posted for this competitiion you will see that almost all of them have this augmentation.",
    "449423": "Thank you for your reply!Actually, I've seen a couple of kernels.Maybe I didn't notice that.I will examine again.",
    "449431": "If you can't find it, let me know what kernel you are looking at and I will point you in the right direction... look for flip and rotate, good keywords...",
    "449452": "Thanks to your hint.I found them just now.Someone use fastai,some one use numpy.Nice to meet you,@Moshel.Thank you again.",
    "449645": "Data Augmentation(rotation / flip) gave me +0.2 improvements.",
    "449669": "Oh!That's a great improvement.Thank you for your reply."
  },
  "source": "meta"
}