{
  "id": 250621,
  "title": "Constant Q-transform demonstration",
  "url": "/competitions/g2net-gravitational-wave-detection/discussion/250621",
  "author_name": "",
  "post_date": "2021-07-03T14:40:40.335273100Z",
  "votes": 11,
  "comment_count": 7,
  "views": 0,
  "content": "<p>I've wrote a simple notebook which demonstrates usage of nnAudio to calculate Constant Q-transform from waves <a href=\"https://www.kaggle.com/atamazian/nnaudio-constant-q-transform-demonstration\" target=\"_blank\">https://www.kaggle.com/atamazian/nnaudio-constant-q-transform-demonstration</a>.</p>",
  "messages": [
    {
      "id": "1374722",
      "postDate": "07/03/2021 14:40:40",
      "content": "<p>I've wrote a simple notebook which demonstrates usage of nnAudio to calculate Constant Q-transform from waves <a href=\"https://www.kaggle.com/atamazian/nnaudio-constant-q-transform-demonstration\" target=\"_blank\">https://www.kaggle.com/atamazian/nnaudio-constant-q-transform-demonstration</a>.</p>",
      "rawMarkdown": "I've wrote a simple notebook which demonstrates usage of nnAudio to calculate Constant Q-transform from waves https://www.kaggle.com/atamazian/nnaudio-constant-q-transform-demonstration.",
      "votes": null
    },
    {
      "id": "1374889",
      "postDate": "07/03/2021 17:44:44",
      "content": "<p>Thanks for sharing! It's much faster than pycbc.</p>",
      "rawMarkdown": "Thanks for sharing! It's much faster than pycbc.",
      "votes": null
    },
    {
      "id": "1374905",
      "postDate": "07/03/2021 17:53:40",
      "content": "<p>Yes, because it's based on PyTorch, while pycbc is based on numpy.</p>",
      "rawMarkdown": "Yes, because it's based on PyTorch, while pycbc is based on numpy.",
      "votes": null
    },
    {
      "id": "1374989",
      "postDate": "07/03/2021 19:05:21",
      "content": "<p>Hmmm<br>\nI'm not sure that it's a workable solution</p>\n<p>nnAudio:<br>\n<img src=\"https://www.kaggleusercontent.com/kf/67396817/eyJhbGciOiJkaXIiLCJlbmMiOiJBMTI4Q0JDLUhTMjU2In0..Pq5JfSyvoSP0VbnNqr25mg.-I73l2UBAY8AlGCArOoVhdNoQraJQBSPpIRnLg7EBjsn5nZJ0bbMquktdVOXAesymffMoczsfpeq9Ly0V0Guzbwsxb0-rCDvIjO2ciWkBAAiXTX8stsrbeuFrxzGA5tZkQN5n4rouKNLmCUqPnL0jIrezPzEgutDCPocZFWOHBXhUdlmYWsuu6ctr2j2-XWp_8_yfLlxDxjDrcSLwQyid-KdrYMM-opaGE6h3ngEBQrQOKwnjGK8f06rxI9RcOEkBjf17mp-Kq0lmGFlk9ejZZDL7Y_jih4lJLA4jLovC1yo8EL8IWrK0SuZwRymvxpM5jqvxXLQl4wkxKzqPB1AtQEIimiaRx4d9D-eOie4BhMIc9Sz9sT73sezIJoDIuUHmdHOVlfwLQsi4eo9KB7vX4qe7q_neEL0yY2fOvPcH-hatekrUeMQ_lxpE40cKwL9iV0G1SO1KhsMCOs9_PqIwu-GcQF-LwAQJ4NkOw6IM_3rF8biok2pLebckZC7gNHh3bNuE_wl-VcOPsLoTEJKikj1y91gHNsWgj8S4eY6wDHBuPa_ff-OiNh0p5i8Brq3dQvjHNnSr1TggTYa1czL0v_e1rgcNzpat3rEwKnG2FP90_roomzQyYLIPCRDqk0lUsQ4GXyGW6NUn01xukkcCIZfmLeOWhGk70Wl20yNn2mdpYU0vah9-MMuF9dQoYU5.Ml3dyguciNWVy1OYjPFe7w/00017d3cf3.png\" alt=\"nnAudio\"></p>\n<p>PyCBC:<br>\n<img src=\"https://www.kaggleusercontent.com/kf/67536933/eyJhbGciOiJkaXIiLCJlbmMiOiJBMTI4Q0JDLUhTMjU2In0..Tm_vvx-hKvu-e5VV-28-oA.2MCl3DT3ev8hojv7i6s9JJzhd8_X3uhW8EU2pw4uqC2Z9k2LcMkcBuGoxaUYnrJZ03QMurcaelTGvvRTtZ4WSKnK3IqaaHu5AQml0aG49yQWzVEVzi3RrVhg1KmO6pMUjakfBc83f1cfuKyqnpSmbNsSE0H7qGrF-qfCYTXR0VXW-mB3IhTnPLXmgqV4x2JqB3jByX3XDK_wwC-NRGWoMpf5qKq-IEOVmCSNsA8HP7iL0BQEMJXqdqU11vO71g5N365EdDhOoHPGl2Du0JgGAQ70z-9TTFy6xMhBdIDgy4ihSPNlJI20P50qlb456QXXAFlxRSxHMJw-bEhtYXwuMgE27vO_9syBJnp7JXg7UF_qLsxDifz5qaBaut8Ce0l46EbsWD_ODizhxldeCNo9K_W_0oWJeSl1iuetGfQhsKZ6GI_9nVUQAxc82AQqqiDZdV22Ilvw-m1W-y_ByVdHsgDponMEmcJoxveZs45Bi0GYOIO4D52GXWfL47tQaF4iYKC1e36_BimID0GYd2P4j8yrXll7d8vPnvRzDeuecvvhBI7y6qotL1HKdsWwXr3AsV2dVvKEgnsZsYWH3I6iG-hKkiMS3-I9DHuCPHV9DV89ntvnhWluJvzITM81I3SImxW0q-EXa1jH6LMSB_6cQMysRo1ojk16QWm6sOwc6Js.AXgkao4b4OXI3CBjn5k-Zw/00017d3cf3.png\" alt=\"PyCBC\"></p>\n<p>Maybe I've misunderstood something.</p>",
      "rawMarkdown": "Hmmm\nI'm not sure that it's a workable solution\n\nnnAudio:\n![nnAudio](https://www.kaggleusercontent.com/kf/67396817/eyJhbGciOiJkaXIiLCJlbmMiOiJBMTI4Q0JDLUhTMjU2In0..Pq5JfSyvoSP0VbnNqr25mg.-I73l2UBAY8AlGCArOoVhdNoQraJQBSPpIRnLg7EBjsn5nZJ0bbMquktdVOXAesymffMoczsfpeq9Ly0V0Guzbwsxb0-rCDvIjO2ciWkBAAiXTX8stsrbeuFrxzGA5tZkQN5n4rouKNLmCUqPnL0jIrezPzEgutDCPocZFWOHBXhUdlmYWsuu6ctr2j2-XWp_8_yfLlxDxjDrcSLwQyid-KdrYMM-opaGE6h3ngEBQrQOKwnjGK8f06rxI9RcOEkBjf17mp-Kq0lmGFlk9ejZZDL7Y_jih4lJLA4jLovC1yo8EL8IWrK0SuZwRymvxpM5jqvxXLQl4wkxKzqPB1AtQEIimiaRx4d9D-eOie4BhMIc9Sz9sT73sezIJoDIuUHmdHOVlfwLQsi4eo9KB7vX4qe7q_neEL0yY2fOvPcH-hatekrUeMQ_lxpE40cKwL9iV0G1SO1KhsMCOs9_PqIwu-GcQF-LwAQJ4NkOw6IM_3rF8biok2pLebckZC7gNHh3bNuE_wl-VcOPsLoTEJKikj1y91gHNsWgj8S4eY6wDHBuPa_ff-OiNh0p5i8Brq3dQvjHNnSr1TggTYa1czL0v_e1rgcNzpat3rEwKnG2FP90_roomzQyYLIPCRDqk0lUsQ4GXyGW6NUn01xukkcCIZfmLeOWhGk70Wl20yNn2mdpYU0vah9-MMuF9dQoYU5.Ml3dyguciNWVy1OYjPFe7w/00017d3cf3.png)\n\nPyCBC:\n![PyCBC](https://www.kaggleusercontent.com/kf/67536933/eyJhbGciOiJkaXIiLCJlbmMiOiJBMTI4Q0JDLUhTMjU2In0..Tm_vvx-hKvu-e5VV-28-oA.2MCl3DT3ev8hojv7i6s9JJzhd8_X3uhW8EU2pw4uqC2Z9k2LcMkcBuGoxaUYnrJZ03QMurcaelTGvvRTtZ4WSKnK3IqaaHu5AQml0aG49yQWzVEVzi3RrVhg1KmO6pMUjakfBc83f1cfuKyqnpSmbNsSE0H7qGrF-qfCYTXR0VXW-mB3IhTnPLXmgqV4x2JqB3jByX3XDK_wwC-NRGWoMpf5qKq-IEOVmCSNsA8HP7iL0BQEMJXqdqU11vO71g5N365EdDhOoHPGl2Du0JgGAQ70z-9TTFy6xMhBdIDgy4ihSPNlJI20P50qlb456QXXAFlxRSxHMJw-bEhtYXwuMgE27vO_9syBJnp7JXg7UF_qLsxDifz5qaBaut8Ce0l46EbsWD_ODizhxldeCNo9K_W_0oWJeSl1iuetGfQhsKZ6GI_9nVUQAxc82AQqqiDZdV22Ilvw-m1W-y_ByVdHsgDponMEmcJoxveZs45Bi0GYOIO4D52GXWfL47tQaF4iYKC1e36_BimID0GYd2P4j8yrXll7d8vPnvRzDeuecvvhBI7y6qotL1HKdsWwXr3AsV2dVvKEgnsZsYWH3I6iG-hKkiMS3-I9DHuCPHV9DV89ntvnhWluJvzITM81I3SImxW0q-EXa1jH6LMSB_6cQMysRo1ojk16QWm6sOwc6Js.AXgkao4b4OXI3CBjn5k-Zw/00017d3cf3.png)\n\nMaybe I've misunderstood something.",
      "votes": null
    },
    {
      "id": "1375046",
      "postDate": "07/03/2021 19:54:08",
      "content": "<p>Do you concatenate signals from 3 detectors to one before Q-transform in the last pic? Also you need to check if Q-transform parameters are the same in both cases.</p>",
      "rawMarkdown": "Do you concatenate signals from 3 detectors to one before Q-transform in the last pic? Also you need to check if Q-transform parameters are the same in both cases.",
      "votes": null
    },
    {
      "id": "1377413",
      "postDate": "07/05/2021 19:50:11",
      "content": "<p><a href=\"https://www.kaggle.com/miklgr500\" target=\"_blank\">@miklgr500</a> I see no images in your reply. Could you check the images are not corrupted at the hosting?</p>",
      "rawMarkdown": "miklgr500 I see no images in your reply. Could you check the images are not corrupted at the hosting?",
      "votes": null
    },
    {
      "id": "1458079",
      "postDate": "08/07/2021 17:41:18",
      "content": "<p>Thanks for making this notebook! </p>",
      "rawMarkdown": "Thanks for making this notebook!",
      "votes": null
    },
    {
      "id": "1561302",
      "postDate": "10/27/2021 13:13:19",
      "content": "<p>Hey All,</p>\n<p>Thank you all for taking part in our competition. The participation has been overwhelmingly positive. We are currently conducting a survey to gauge the demographic and outreach achieved. Kindly spare 2min and fill in this survey <a href=\"https://forms.gle/QP9L16niPexozyhu5\" target=\"_blank\">https://forms.gle/QP9L16niPexozyhu5</a>.</p>\n<p>Thank you all,</p>\n<p>Regards,<br>\nChris</p>",
      "rawMarkdown": "Hey All,\n\nThank you all for taking part in our competition. The participation has been overwhelmingly positive. We are currently conducting a survey to gauge the demographic and outreach achieved. Kindly spare 2min and fill in this survey https://forms.gle/QP9L16niPexozyhu5.\n\nThank you all,\n\nRegards,\nChris",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1374889,
      "author_name": "yasufuminakama",
      "author_url": "",
      "post_date": "07/03/2021 17:44:44",
      "content": "<p>Thanks for sharing! It's much faster than pycbc.</p>",
      "votes": null,
      "replies": [
        {
          "id": 1374905,
          "author_name": "atamazian",
          "author_url": "",
          "post_date": "07/03/2021 17:53:40",
          "content": "<p>Yes, because it's based on PyTorch, while pycbc is based on numpy.</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 1374989,
          "author_name": "miklgr500",
          "author_url": "",
          "post_date": "07/03/2021 19:05:21",
          "content": "<p>Hmmm<br>\nI'm not sure that it's a workable solution</p>\n<p>nnAudio:<br>\n<img src=\"https://www.kaggleusercontent.com/kf/67396817/eyJhbGciOiJkaXIiLCJlbmMiOiJBMTI4Q0JDLUhTMjU2In0..Pq5JfSyvoSP0VbnNqr25mg.-I73l2UBAY8AlGCArOoVhdNoQraJQBSPpIRnLg7EBjsn5nZJ0bbMquktdVOXAesymffMoczsfpeq9Ly0V0Guzbwsxb0-rCDvIjO2ciWkBAAiXTX8stsrbeuFrxzGA5tZkQN5n4rouKNLmCUqPnL0jIrezPzEgutDCPocZFWOHBXhUdlmYWsuu6ctr2j2-XWp_8_yfLlxDxjDrcSLwQyid-KdrYMM-opaGE6h3ngEBQrQOKwnjGK8f06rxI9RcOEkBjf17mp-Kq0lmGFlk9ejZZDL7Y_jih4lJLA4jLovC1yo8EL8IWrK0SuZwRymvxpM5jqvxXLQl4wkxKzqPB1AtQEIimiaRx4d9D-eOie4BhMIc9Sz9sT73sezIJoDIuUHmdHOVlfwLQsi4eo9KB7vX4qe7q_neEL0yY2fOvPcH-hatekrUeMQ_lxpE40cKwL9iV0G1SO1KhsMCOs9_PqIwu-GcQF-LwAQJ4NkOw6IM_3rF8biok2pLebckZC7gNHh3bNuE_wl-VcOPsLoTEJKikj1y91gHNsWgj8S4eY6wDHBuPa_ff-OiNh0p5i8Brq3dQvjHNnSr1TggTYa1czL0v_e1rgcNzpat3rEwKnG2FP90_roomzQyYLIPCRDqk0lUsQ4GXyGW6NUn01xukkcCIZfmLeOWhGk70Wl20yNn2mdpYU0vah9-MMuF9dQoYU5.Ml3dyguciNWVy1OYjPFe7w/00017d3cf3.png\" alt=\"nnAudio\"></p>\n<p>PyCBC:<br>\n<img src=\"https://www.kaggleusercontent.com/kf/67536933/eyJhbGciOiJkaXIiLCJlbmMiOiJBMTI4Q0JDLUhTMjU2In0..Tm_vvx-hKvu-e5VV-28-oA.2MCl3DT3ev8hojv7i6s9JJzhd8_X3uhW8EU2pw4uqC2Z9k2LcMkcBuGoxaUYnrJZ03QMurcaelTGvvRTtZ4WSKnK3IqaaHu5AQml0aG49yQWzVEVzi3RrVhg1KmO6pMUjakfBc83f1cfuKyqnpSmbNsSE0H7qGrF-qfCYTXR0VXW-mB3IhTnPLXmgqV4x2JqB3jByX3XDK_wwC-NRGWoMpf5qKq-IEOVmCSNsA8HP7iL0BQEMJXqdqU11vO71g5N365EdDhOoHPGl2Du0JgGAQ70z-9TTFy6xMhBdIDgy4ihSPNlJI20P50qlb456QXXAFlxRSxHMJw-bEhtYXwuMgE27vO_9syBJnp7JXg7UF_qLsxDifz5qaBaut8Ce0l46EbsWD_ODizhxldeCNo9K_W_0oWJeSl1iuetGfQhsKZ6GI_9nVUQAxc82AQqqiDZdV22Ilvw-m1W-y_ByVdHsgDponMEmcJoxveZs45Bi0GYOIO4D52GXWfL47tQaF4iYKC1e36_BimID0GYd2P4j8yrXll7d8vPnvRzDeuecvvhBI7y6qotL1HKdsWwXr3AsV2dVvKEgnsZsYWH3I6iG-hKkiMS3-I9DHuCPHV9DV89ntvnhWluJvzITM81I3SImxW0q-EXa1jH6LMSB_6cQMysRo1ojk16QWm6sOwc6Js.AXgkao4b4OXI3CBjn5k-Zw/00017d3cf3.png\" alt=\"PyCBC\"></p>\n<p>Maybe I've misunderstood something.</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 1375046,
          "author_name": "atamazian",
          "author_url": "",
          "post_date": "07/03/2021 19:54:08",
          "content": "<p>Do you concatenate signals from 3 detectors to one before Q-transform in the last pic? Also you need to check if Q-transform parameters are the same in both cases.</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 1377413,
          "author_name": "imakarov",
          "author_url": "",
          "post_date": "07/05/2021 19:50:11",
          "content": "<p><a href=\"https://www.kaggle.com/miklgr500\" target=\"_blank\">@miklgr500</a> I see no images in your reply. Could you check the images are not corrupted at the hosting?</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 1458079,
      "author_name": "yassinealouini",
      "author_url": "",
      "post_date": "08/07/2021 17:41:18",
      "content": "<p>Thanks for making this notebook! </p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 1561302,
      "author_name": "zerafachris",
      "author_url": "",
      "post_date": "10/27/2021 13:13:19",
      "content": "<p>Hey All,</p>\n<p>Thank you all for taking part in our competition. The participation has been overwhelmingly positive. We are currently conducting a survey to gauge the demographic and outreach achieved. Kindly spare 2min and fill in this survey <a href=\"https://forms.gle/QP9L16niPexozyhu5\" target=\"_blank\">https://forms.gle/QP9L16niPexozyhu5</a>.</p>\n<p>Thank you all,</p>\n<p>Regards,<br>\nChris</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "1374722": "I've wrote a simple notebook which demonstrates usage of nnAudio to calculate Constant Q-transform from waves https://www.kaggle.com/atamazian/nnaudio-constant-q-transform-demonstration.",
    "1374889": "Thanks for sharing! It's much faster than pycbc.",
    "1374905": "Yes, because it's based on PyTorch, while pycbc is based on numpy.",
    "1374989": "Hmmm\nI'm not sure that it's a workable solution\n\nnnAudio:\n![nnAudio](https://www.kaggleusercontent.com/kf/67396817/eyJhbGciOiJkaXIiLCJlbmMiOiJBMTI4Q0JDLUhTMjU2In0..Pq5JfSyvoSP0VbnNqr25mg.-I73l2UBAY8AlGCArOoVhdNoQraJQBSPpIRnLg7EBjsn5nZJ0bbMquktdVOXAesymffMoczsfpeq9Ly0V0Guzbwsxb0-rCDvIjO2ciWkBAAiXTX8stsrbeuFrxzGA5tZkQN5n4rouKNLmCUqPnL0jIrezPzEgutDCPocZFWOHBXhUdlmYWsuu6ctr2j2-XWp_8_yfLlxDxjDrcSLwQyid-KdrYMM-opaGE6h3ngEBQrQOKwnjGK8f06rxI9RcOEkBjf17mp-Kq0lmGFlk9ejZZDL7Y_jih4lJLA4jLovC1yo8EL8IWrK0SuZwRymvxpM5jqvxXLQl4wkxKzqPB1AtQEIimiaRx4d9D-eOie4BhMIc9Sz9sT73sezIJoDIuUHmdHOVlfwLQsi4eo9KB7vX4qe7q_neEL0yY2fOvPcH-hatekrUeMQ_lxpE40cKwL9iV0G1SO1KhsMCOs9_PqIwu-GcQF-LwAQJ4NkOw6IM_3rF8biok2pLebckZC7gNHh3bNuE_wl-VcOPsLoTEJKikj1y91gHNsWgj8S4eY6wDHBuPa_ff-OiNh0p5i8Brq3dQvjHNnSr1TggTYa1czL0v_e1rgcNzpat3rEwKnG2FP90_roomzQyYLIPCRDqk0lUsQ4GXyGW6NUn01xukkcCIZfmLeOWhGk70Wl20yNn2mdpYU0vah9-MMuF9dQoYU5.Ml3dyguciNWVy1OYjPFe7w/00017d3cf3.png)\n\nPyCBC:\n![PyCBC](https://www.kaggleusercontent.com/kf/67536933/eyJhbGciOiJkaXIiLCJlbmMiOiJBMTI4Q0JDLUhTMjU2In0..Tm_vvx-hKvu-e5VV-28-oA.2MCl3DT3ev8hojv7i6s9JJzhd8_X3uhW8EU2pw4uqC2Z9k2LcMkcBuGoxaUYnrJZ03QMurcaelTGvvRTtZ4WSKnK3IqaaHu5AQml0aG49yQWzVEVzi3RrVhg1KmO6pMUjakfBc83f1cfuKyqnpSmbNsSE0H7qGrF-qfCYTXR0VXW-mB3IhTnPLXmgqV4x2JqB3jByX3XDK_wwC-NRGWoMpf5qKq-IEOVmCSNsA8HP7iL0BQEMJXqdqU11vO71g5N365EdDhOoHPGl2Du0JgGAQ70z-9TTFy6xMhBdIDgy4ihSPNlJI20P50qlb456QXXAFlxRSxHMJw-bEhtYXwuMgE27vO_9syBJnp7JXg7UF_qLsxDifz5qaBaut8Ce0l46EbsWD_ODizhxldeCNo9K_W_0oWJeSl1iuetGfQhsKZ6GI_9nVUQAxc82AQqqiDZdV22Ilvw-m1W-y_ByVdHsgDponMEmcJoxveZs45Bi0GYOIO4D52GXWfL47tQaF4iYKC1e36_BimID0GYd2P4j8yrXll7d8vPnvRzDeuecvvhBI7y6qotL1HKdsWwXr3AsV2dVvKEgnsZsYWH3I6iG-hKkiMS3-I9DHuCPHV9DV89ntvnhWluJvzITM81I3SImxW0q-EXa1jH6LMSB_6cQMysRo1ojk16QWm6sOwc6Js.AXgkao4b4OXI3CBjn5k-Zw/00017d3cf3.png)\n\nMaybe I've misunderstood something.",
    "1375046": "Do you concatenate signals from 3 detectors to one before Q-transform in the last pic? Also you need to check if Q-transform parameters are the same in both cases.",
    "1377413": "miklgr500 I see no images in your reply. Could you check the images are not corrupted at the hosting?",
    "1458079": "Thanks for making this notebook!",
    "1561302": "Hey All,\n\nThank you all for taking part in our competition. The participation has been overwhelmingly positive. We are currently conducting a survey to gauge the demographic and outreach achieved. Kindly spare 2min and fill in this survey https://forms.gle/QP9L16niPexozyhu5.\n\nThank you all,\n\nRegards,\nChris"
  },
  "source": "meta"
}