{
  "id": 374495,
  "title": "Is white background in CT image correct?",
  "url": "/competitions/rsna-breast-cancer-detection/discussion/374495",
  "author_name": "Chenjie",
  "post_date": "2022-12-27T15:20:28.169000",
  "votes": 1,
  "comment_count": 2,
  "views": 0,
  "content": "<p>When I processed the images, I found that the background of some CT images are white. Is there something wrong with my processing method? Or are the backgrounds of these images originally white? If this is the case, what causes the difference in the background color of the two CT images?<br>\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F1496680%2Fa1a94c78e2a53f5b969163c03cbaf6bf%2Foutput.png?generation=1672154425378410&amp;alt=media\" alt=\"\"></p>",
  "messages": [
    {
      "id": 2077443,
      "postDate": "2022-12-27T15:20:28.170Z",
      "content": "<p>When I processed the images, I found that the background of some CT images are white. Is there something wrong with my processing method? Or are the backgrounds of these images originally white? If this is the case, what causes the difference in the background color of the two CT images?<br>\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F1496680%2Fa1a94c78e2a53f5b969163c03cbaf6bf%2Foutput.png?generation=1672154425378410&amp;alt=media\" alt=\"\"></p>",
      "rawMarkdown": "When I processed the images, I found that the background of some CT images are white. Is there something wrong with my processing method? Or are the backgrounds of these images originally white? If this is the case, what causes the difference in the background color of the two CT images?\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F1496680%2Fa1a94c78e2a53f5b969163c03cbaf6bf%2Foutput.png?generation=1672154425378410&alt=media)",
      "votes": 1
    },
    {
      "id": 2077451,
      "postDate": "2022-12-27T15:32:41.310Z",
      "content": "<p>Do you check for MONOCHROME1?<br>\nSee this notebook for an example, <br>\n<a href=\"https://www.kaggle.com/code/theoviel/dicom-resized-png-jpg\" target=\"_blank\">https://www.kaggle.com/code/theoviel/dicom-resized-png-jpg</a></p>",
      "rawMarkdown": "Do you check for MONOCHROME1?\nSee this notebook for an example, \nhttps://www.kaggle.com/code/theoviel/dicom-resized-png-jpg",
      "replies": [
        {
          "id": 2077469,
          "postDate": "2022-12-27T15:49:07.453Z",
          "content": "<p>After using your method the result looks correct. Thank you. </p>",
          "rawMarkdown": "After using your method the result looks correct. Thank you. ",
          "votes": 2
        }
      ]
    }
  ],
  "comments": [
    {
      "id": 2077451,
      "author_name": "Rasoul Mojtahedzadeh",
      "author_url": "",
      "post_date": "2022-12-27T15:32:41.310000",
      "content": "<p>Do you check for MONOCHROME1?<br>\nSee this notebook for an example, <br>\n<a href=\"https://www.kaggle.com/code/theoviel/dicom-resized-png-jpg\" target=\"_blank\">https://www.kaggle.com/code/theoviel/dicom-resized-png-jpg</a></p>",
      "votes": 0,
      "replies": [
        {
          "id": 2077469,
          "author_name": "Chenjie",
          "author_url": "",
          "post_date": "2022-12-27T15:49:07.453000",
          "content": "<p>After using your method the result looks correct. Thank you. </p>",
          "votes": 2,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "2077443": "When I processed the images, I found that the background of some CT images are white. Is there something wrong with my processing method? Or are the backgrounds of these images originally white? If this is the case, what causes the difference in the background color of the two CT images?\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F1496680%2Fa1a94c78e2a53f5b969163c03cbaf6bf%2Foutput.png?generation=1672154425378410&alt=media)",
    "2077451": "Do you check for MONOCHROME1?\nSee this notebook for an example, \nhttps://www.kaggle.com/code/theoviel/dicom-resized-png-jpg"
  }
}