{
  "id": 413551,
  "title": "How to improve the efficiency of the code?",
  "url": "/competitions/image-matching-challenge-2023/discussion/413551",
  "author_name": "HaoHong",
  "post_date": "2023-05-29T07:25:00.042000",
  "votes": 2,
  "comment_count": 2,
  "views": 0,
  "content": "<p>I found that my submission often gets <code>Notebook Timeout</code>, and it seems that a lot of time is spent on BA. It limits me to adding something else. Is there any trick to improve efficiency on kaggle?</p>",
  "messages": [
    {
      "id": 2279278,
      "postDate": "2023-05-29T08:29:12.737Z",
      "content": "<p>This repo would help. <br>\n<a href=\"https://github.com/mwtarnowski/colmap-parameters#mapper-settings\" target=\"_blank\">https://github.com/mwtarnowski/colmap-parameters#mapper-settings</a></p>\n<p>Specifically, you can try to reduce number of BA iterations and increase the time (images and points added) between the BA iterations. </p>\n<pre><code>Mapper.ba_global_images_ratio (default: 1.1)\nMapper.ba_global_points_ratio (default: 1.1)\nMapper.ba_global_images_freq (default: 500)\nMapper.ba_global_points_freq (default: 250000)\n</code></pre>",
      "rawMarkdown": "This repo would help. \nhttps://github.com/mwtarnowski/colmap-parameters#mapper-settings\n\nSpecifically, you can try to reduce number of BA iterations and increase the time (images and points added) between the BA iterations. \n\n```\nMapper.ba_global_images_ratio (default: 1.1)\nMapper.ba_global_points_ratio (default: 1.1)\nMapper.ba_global_images_freq (default: 500)\nMapper.ba_global_points_freq (default: 250000)\n```\n",
      "votes": 5
    },
    {
      "id": 2279212,
      "postDate": "2023-05-29T07:25:00.043Z",
      "content": "<p>I found that my submission often gets <code>Notebook Timeout</code>, and it seems that a lot of time is spent on BA. It limits me to adding something else. Is there any trick to improve efficiency on kaggle?</p>",
      "rawMarkdown": "I found that my submission often gets `Notebook Timeout`, and it seems that a lot of time is spent on BA. It limits me to adding something else. Is there any trick to improve efficiency on kaggle?",
      "votes": 2
    },
    {
      "id": 2279262,
      "postDate": "2023-05-29T08:20:59.250Z",
      "rawMarkdown": "",
      "votes": -4,
      "isDeleted": true
    }
  ],
  "comments": [
    {
      "id": 2279278,
      "author_name": "old-ufo",
      "author_url": "",
      "post_date": "2023-05-29T08:29:12.737000",
      "content": "<p>This repo would help. <br>\n<a href=\"https://github.com/mwtarnowski/colmap-parameters#mapper-settings\" target=\"_blank\">https://github.com/mwtarnowski/colmap-parameters#mapper-settings</a></p>\n<p>Specifically, you can try to reduce number of BA iterations and increase the time (images and points added) between the BA iterations. </p>\n<pre><code>Mapper.ba_global_images_ratio (default: 1.1)\nMapper.ba_global_points_ratio (default: 1.1)\nMapper.ba_global_images_freq (default: 500)\nMapper.ba_global_points_freq (default: 250000)\n</code></pre>",
      "votes": 5,
      "replies": []
    },
    {
      "id": 2279262,
      "author_name": "",
      "author_url": "",
      "post_date": "2023-05-29T08:20:59.250000",
      "content": "",
      "votes": -4,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "2279278": "This repo would help. \nhttps://github.com/mwtarnowski/colmap-parameters#mapper-settings\n\nSpecifically, you can try to reduce number of BA iterations and increase the time (images and points added) between the BA iterations. \n\n```\nMapper.ba_global_images_ratio (default: 1.1)\nMapper.ba_global_points_ratio (default: 1.1)\nMapper.ba_global_images_freq (default: 500)\nMapper.ba_global_points_freq (default: 250000)\n```\n",
    "2279212": "I found that my submission often gets `Notebook Timeout`, and it seems that a lot of time is spent on BA. It limits me to adding something else. Is there any trick to improve efficiency on kaggle?",
    "2279262": ""
  }
}