{
  "id": 681650,
  "title": "How to convert VRU_dg4 camera.json to COLMAP format?",
  "url": "/competitions/dy-gs-bench-dynamic-3-dgs-compression-icme-2026-grand-challenge/discussion/681650",
  "author_name": "WJZ",
  "post_date": "2026-03-16T15:13:10.298000",
  "votes": 0,
  "comment_count": 0,
  "views": 0,
  "content": "<p>The VRU_dg4 scene only includes a single <code>camera.json</code> file. However, the format is not compatible with the standard Blender camera format, so it cannot be directly converted into COLMAP camera files.</p>\n<p>Has anyone figured out how to process this camera file or convert it into COLMAP format?</p>\n<p>Any help or scripts would be greatly appreciated.</p>",
  "messages": [
    {
      "id": 3421895,
      "postDate": "2026-03-16T15:13:10.297Z",
      "content": "<p>The VRU_dg4 scene only includes a single <code>camera.json</code> file. However, the format is not compatible with the standard Blender camera format, so it cannot be directly converted into COLMAP camera files.</p>\n<p>Has anyone figured out how to process this camera file or convert it into COLMAP format?</p>\n<p>Any help or scripts would be greatly appreciated.</p>",
      "rawMarkdown": "The VRU_dg4 scene only includes a single `camera.json` file. However, the format is not compatible with the standard Blender camera format, so it cannot be directly converted into COLMAP camera files.\n\nHas anyone figured out how to process this camera file or convert it into COLMAP format?\n\nAny help or scripts would be greatly appreciated.\n"
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "3421895": "The VRU_dg4 scene only includes a single `camera.json` file. However, the format is not compatible with the standard Blender camera format, so it cannot be directly converted into COLMAP camera files.\n\nHas anyone figured out how to process this camera file or convert it into COLMAP format?\n\nAny help or scripts would be greatly appreciated.\n"
  }
}