{
  "id": 642863,
  "title": "test images",
  "url": "/competitions/physionet-ecg-image-digitization/discussion/642863",
  "author_name": "",
  "post_date": "2025-11-28T12:02:30.550909800Z",
  "votes": null,
  "comment_count": 1,
  "views": 0,
  "content": "<p>Folks, in the submission guidelines it is mentioned there are around a 1,000 test images. However, I only see 2 images in the test directory from physionet-ecg-image-digitization.zip. Where do I get the remaining 998 test images from?</p>\n<p>$ unzip -l physionet-ecg-image-digitization.zip|grep test\n      610  10-14-2025 22:26   test.csv\n   424518  10-14-2025 22:26   test/1053922973.png</p>\n<h2>   486135  10-14-2025 22:26   test/2352854581.png</h2>\n<p>test.csv: Metadata for the test set.\nid\nlead: One of the 12 standard ECG leads: I, II, III, aVR, aVL, aVF, V1, V2, V3, V4, V5,V6.\nfs: The sampling frequency of the corresponding ECG signal.\nnumber_of_rows: Number of data points to predict for each lead.\ntest/[id].png: One image for each id in test.csv. There are around 1000 images in the test data.</p>",
  "messages": [
    {
      "id": "3351428",
      "postDate": "11/28/2025 12:02:30",
      "content": "<p>Folks, in the submission guidelines it is mentioned there are around a 1,000 test images. However, I only see 2 images in the test directory from physionet-ecg-image-digitization.zip. Where do I get the remaining 998 test images from?</p>\n<p>$ unzip -l physionet-ecg-image-digitization.zip|grep test\n      610  10-14-2025 22:26   test.csv\n   424518  10-14-2025 22:26   test/1053922973.png</p>\n<h2>   486135  10-14-2025 22:26   test/2352854581.png</h2>\n<p>test.csv: Metadata for the test set.\nid\nlead: One of the 12 standard ECG leads: I, II, III, aVR, aVL, aVF, V1, V2, V3, V4, V5,V6.\nfs: The sampling frequency of the corresponding ECG signal.\nnumber_of_rows: Number of data points to predict for each lead.\ntest/[id].png: One image for each id in test.csv. There are around 1000 images in the test data.</p>",
      "rawMarkdown": "Folks, in the submission guidelines it is mentioned there are around a 1,000 test images. However, I only see 2 images in the test directory from physionet-ecg-image-digitization.zip. Where do I get the remaining 998 test images from?\n\n$ unzip -l physionet-ecg-image-digitization.zip|grep test\n      610  10-14-2025 22:26   test.csv\n   424518  10-14-2025 22:26   test/1053922973.png\n   486135  10-14-2025 22:26   test/2352854581.png\n-------------------------------------------------------\ntest.csv: Metadata for the test set.\nid\nlead: One of the 12 standard ECG leads: I, II, III, aVR, aVL, aVF, V1, V2, V3, V4, V5,V6.\nfs: The sampling frequency of the corresponding ECG signal.\nnumber_of_rows: Number of data points to predict for each lead.\ntest/[id].png: One image for each id in test.csv. There are around 1000 images in the test data.",
      "votes": null
    },
    {
      "id": "3352010",
      "postDate": "11/28/2025 19:57:28",
      "content": "<p>Hi Ranjit, the real test set is not accessible to avoid people gaming the system. Your submission code should be able to list all files in the test folder and generate a submission based on the files it finds. These two images are just placeholders.</p>",
      "rawMarkdown": "Hi Ranjit, the real test set is not accessible to avoid people gaming the system. Your submission code should be able to list all files in the test folder and generate a submission based on the files it finds. These two images are just placeholders.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3352010,
      "author_name": "felipekitamura",
      "author_url": "",
      "post_date": "11/28/2025 19:57:28",
      "content": "<p>Hi Ranjit, the real test set is not accessible to avoid people gaming the system. Your submission code should be able to list all files in the test folder and generate a submission based on the files it finds. These two images are just placeholders.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "3351428": "Folks, in the submission guidelines it is mentioned there are around a 1,000 test images. However, I only see 2 images in the test directory from physionet-ecg-image-digitization.zip. Where do I get the remaining 998 test images from?\n\n$ unzip -l physionet-ecg-image-digitization.zip|grep test\n      610  10-14-2025 22:26   test.csv\n   424518  10-14-2025 22:26   test/1053922973.png\n   486135  10-14-2025 22:26   test/2352854581.png\n-------------------------------------------------------\ntest.csv: Metadata for the test set.\nid\nlead: One of the 12 standard ECG leads: I, II, III, aVR, aVL, aVF, V1, V2, V3, V4, V5,V6.\nfs: The sampling frequency of the corresponding ECG signal.\nnumber_of_rows: Number of data points to predict for each lead.\ntest/[id].png: One image for each id in test.csv. There are around 1000 images in the test data.",
    "3352010": "Hi Ranjit, the real test set is not accessible to avoid people gaming the system. Your submission code should be able to list all files in the test folder and generate a submission based on the files it finds. These two images are just placeholders."
  },
  "source": "meta"
}