{
  "id": 347515,
  "title": "Loss exploding to nan because of image_id = 31800",
  "url": "/competitions/hubmap-organ-segmentation/discussion/347515",
  "author_name": "shashank069",
  "post_date": "2022-08-24T13:26:26.871000",
  "votes": 2,
  "comment_count": 0,
  "views": 0,
  "content": "<p>I'm tiling the images before training my network. For some reason, the loss was exploding to nan after some steps. It was because of normalising a tile with max value as 0. The image id is 31800 and it has a black-space. <br>\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F8036349%2Fb625a9dbeee632d3a18480ed46ec560a%2FScreenshot%202022-08-24%20at%206.54.28%20PM.png?generation=1661347491514732&amp;alt=media\" alt=\"\"></p>",
  "messages": [
    {
      "id": 1912041,
      "postDate": "2022-08-24T13:26:26.873Z",
      "content": "<p>I'm tiling the images before training my network. For some reason, the loss was exploding to nan after some steps. It was because of normalising a tile with max value as 0. The image id is 31800 and it has a black-space. <br>\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F8036349%2Fb625a9dbeee632d3a18480ed46ec560a%2FScreenshot%202022-08-24%20at%206.54.28%20PM.png?generation=1661347491514732&amp;alt=media\" alt=\"\"></p>",
      "rawMarkdown": "I'm tiling the images before training my network. For some reason, the loss was exploding to nan after some steps. It was because of normalising a tile with max value as 0. The image id is 31800 and it has a black-space. \n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F8036349%2Fb625a9dbeee632d3a18480ed46ec560a%2FScreenshot%202022-08-24%20at%206.54.28%20PM.png?generation=1661347491514732&alt=media)",
      "votes": 2
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "1912041": "I'm tiling the images before training my network. For some reason, the loss was exploding to nan after some steps. It was because of normalising a tile with max value as 0. The image id is 31800 and it has a black-space. \n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F8036349%2Fb625a9dbeee632d3a18480ed46ec560a%2FScreenshot%202022-08-24%20at%206.54.28%20PM.png?generation=1661347491514732&alt=media)"
  }
}