{
  "id": 293302,
  "title": "Soft NMS or NMS?",
  "url": "/competitions/sartorius-cell-instance-segmentation/discussion/293302",
  "author_name": "",
  "post_date": "2021-12-05T02:31:28.409577100Z",
  "votes": 9,
  "comment_count": 2,
  "views": 0,
  "content": "<p>Some public notebooks using NMS improves its' performance but from <a href=\"https://arxiv.org/abs/1704.04503\" target=\"_blank\">this literature</a> we may better result by Soft-NMS.<br>\nI wanna try it.</p>",
  "messages": [
    {
      "id": "1606443",
      "postDate": "12/05/2021 02:31:28",
      "content": "<p>Some public notebooks using NMS improves its' performance but from <a href=\"https://arxiv.org/abs/1704.04503\" target=\"_blank\">this literature</a> we may better result by Soft-NMS.<br>\nI wanna try it.</p>",
      "rawMarkdown": "Some public notebooks using NMS improves its' performance but from [this literature](https://arxiv.org/abs/1704.04503) we may better result by Soft-NMS.\nI wanna try it.",
      "votes": null
    },
    {
      "id": "1612629",
      "postDate": "12/09/2021 07:07:35",
      "content": "<p>I tried soft NMS, it performs worse for me. Given in test preds their should no-overlap b/w bounding boxes and soft-nms does opposite of it. I think we should try wbf.</p>",
      "rawMarkdown": "I tried soft NMS, it performs worse for me. Given in test preds their should no-overlap b/w bounding boxes and soft-nms does opposite of it. I think we should try wbf.",
      "votes": null
    },
    {
      "id": "1612883",
      "postDate": "12/09/2021 12:10:38",
      "content": "<p>Thank you for sharing your try!</p>\n<p>This is <a href=\"https://www.kaggle.com/shonenkov/wbf-approach-for-ensemble\" target=\"_blank\">the notebook of WBF</a>. The inventor is also attending this competition!<br>\nAlso, according to <a href=\"https://arxiv.org/abs/1910.13302\" target=\"_blank\">his paper</a>, NMS is slightly better than soft NMS…<br>\nSorry, I noticed it now…</p>",
      "rawMarkdown": "Thank you for sharing your try!\n\nThis is [the notebook of WBF](https://www.kaggle.com/shonenkov/wbf-approach-for-ensemble). The inventor is also attending this competition!\nAlso, according to [his paper](https://arxiv.org/abs/1910.13302), NMS is slightly better than soft NMS...\nSorry, I noticed it now...",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1612629,
      "author_name": "mlneo07",
      "author_url": "",
      "post_date": "12/09/2021 07:07:35",
      "content": "<p>I tried soft NMS, it performs worse for me. Given in test preds their should no-overlap b/w bounding boxes and soft-nms does opposite of it. I think we should try wbf.</p>",
      "votes": null,
      "replies": [
        {
          "id": 1612883,
          "author_name": "osamurai",
          "author_url": "",
          "post_date": "12/09/2021 12:10:38",
          "content": "<p>Thank you for sharing your try!</p>\n<p>This is <a href=\"https://www.kaggle.com/shonenkov/wbf-approach-for-ensemble\" target=\"_blank\">the notebook of WBF</a>. The inventor is also attending this competition!<br>\nAlso, according to <a href=\"https://arxiv.org/abs/1910.13302\" target=\"_blank\">his paper</a>, NMS is slightly better than soft NMS…<br>\nSorry, I noticed it now…</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "1606443": "Some public notebooks using NMS improves its' performance but from [this literature](https://arxiv.org/abs/1704.04503) we may better result by Soft-NMS.\nI wanna try it.",
    "1612629": "I tried soft NMS, it performs worse for me. Given in test preds their should no-overlap b/w bounding boxes and soft-nms does opposite of it. I think we should try wbf.",
    "1612883": "Thank you for sharing your try!\n\nThis is [the notebook of WBF](https://www.kaggle.com/shonenkov/wbf-approach-for-ensemble). The inventor is also attending this competition!\nAlso, according to [his paper](https://arxiv.org/abs/1910.13302), NMS is slightly better than soft NMS...\nSorry, I noticed it now..."
  },
  "source": "meta"
}