{
  "id": 28402,
  "title": "Papers / Blog Posts / Videos sharing thread",
  "url": "/competitions/dstl-satellite-imagery-feature-detection/discussion/28402",
  "author_name": "",
  "post_date": "2017-02-02T18:20:19.636313300Z",
  "votes": 22,
  "comment_count": 13,
  "views": 0,
  "content": "<p>This looks relevant:\n<a href=\"https://medium.com/the-downlinq/object-detection-on-spacenet-5e691961d257\">Object Detection on SpaceNet</a></p>",
  "messages": [
    {
      "id": "159542",
      "postDate": "02/02/2017 18:20:19",
      "content": "<p>This looks relevant:\n<a href=\"https://medium.com/the-downlinq/object-detection-on-spacenet-5e691961d257\">Object Detection on SpaceNet</a></p>",
      "rawMarkdown": "This looks relevant:\n[Object Detection on SpaceNet][1]\n\n\n  [1]: https://medium.com/the-downlinq/object-detection-on-spacenet-5e691961d257",
      "votes": null
    },
    {
      "id": "159919",
      "postDate": "02/04/2017 20:34:25",
      "content": "<p><a href=\"http://www.mdpi.com/2072-4292/8/4/329/html\">Classification and Segmentation of Satellite Orthoimagery Using Convolutional Neural Networks</a> - looks like a nice review, discussing many design choices and how they affect performance. Check out citations too.</p>\n\n<p><a href=\"https://www.researchgate.net/publication/283523609_Scene_Classification_via_a_Gradient_Boosting_Random_Convolutional_Network_Framework\">Scene Classification via a Gradient Boosting Random Convolutional Network Framework</a> - this is a slightly different problem - the task is just to classify which kind of scene is in a small patch. They also do gradient boosting of several networks, which might be applicable to other network architectures, maybe?</p>",
      "rawMarkdown": "[Classification and Segmentation of Satellite Orthoimagery Using Convolutional Neural Networks][1] - looks like a nice review, discussing many design choices and how they affect performance. Check out citations too.\n\n[Scene Classification via a Gradient Boosting Random Convolutional Network Framework][2] - this is a slightly different problem - the task is just to classify which kind of scene is in a small patch. They also do gradient boosting of several networks, which might be applicable to other network architectures, maybe?\n\n\n  [1]: http://www.mdpi.com/2072-4292/8/4/329/html\n  [2]: https://www.researchgate.net/publication/283523609_Scene_Classification_via_a_Gradient_Boosting_Random_Convolutional_Network_Framework",
      "votes": null
    },
    {
      "id": "160170",
      "postDate": "02/06/2017 12:50:28",
      "content": "<p><a href=\"https://github.com/nshaud/DeepNetsForEO\">https://github.com/nshaud/DeepNetsForEO</a></p>",
      "rawMarkdown": "https://github.com/nshaud/DeepNetsForEO",
      "votes": null
    },
    {
      "id": "160270",
      "postDate": "02/06/2017 21:24:35",
      "content": "<p>Facebook sharp mask paper referenced here <a href=\"https://code.facebook.com/posts/561187904071636/segmenting-and-refining-images-with-sharpmask/\">https://code.facebook.com/posts/561187904071636/segmenting-and-refining-images-with-sharpmask/</a> also looks relevant. Interesting that their architecture is very similar to UNet.</p>",
      "rawMarkdown": "Facebook sharp mask paper referenced here https://code.facebook.com/posts/561187904071636/segmenting-and-refining-images-with-sharpmask/ also looks relevant. Interesting that their architecture is very similar to UNet.",
      "votes": null
    },
    {
      "id": "161035",
      "postDate": "02/10/2017 22:09:45",
      "content": "<p>I really like this paper, some ideas like Atrous Lauer and CRF for post processing may potentially be applied to our problem.</p>\n\n<p><a href=\"https://arxiv.org/abs/1606.00915\">DeepLab: Semantic Image Segmentation with Deep Convolutional Nets, Atrous Convolution, and Fully Connected CRFs</a></p>",
      "rawMarkdown": "I really like this paper, some ideas like Atrous Lauer and CRF for post processing may potentially be applied to our problem.\n\n[DeepLab: Semantic Image Segmentation with Deep Convolutional Nets, Atrous Convolution, and Fully Connected CRFs][1]\n\n\n  [1]: https://arxiv.org/abs/1606.00915",
      "votes": null
    },
    {
      "id": "161087",
      "postDate": "02/11/2017 12:04:35",
      "content": "<p><a href=\"http://www.sciencedirect.com/science/article/pii/S111098231400043X\" title=\"A novel spectral index to automatically extract road networks from WorldView-2 satellite imagery\">A novel spectral index to automatically extract road networks from WorldView-2 satellite imagery</a></p>\n\n<p><a href=\"http://www.aari.ru/docs/pub/060804/xuh06.pdf\" title=\"Modification of normalised difference water index (NDWI) to enhance open water features in remotely sensed imagery\">Modification of normalised difference water index (NDWI) to enhance open water features in remotely sensed imagery</a></p>",
      "rawMarkdown": "[A novel spectral index to automatically extract road networks from WorldView-2 satellite imagery][1]\n\n[Modification of normalised difference water index (NDWI) to enhance open water features in remotely sensed imagery][2]\n\n  [1]: http://www.sciencedirect.com/science/article/pii/S111098231400043X \"A novel spectral index to automatically extract road networks from WorldView-2 satellite imagery\"\n  [2]: http://www.aari.ru/docs/pub/060804/xuh06.pdf \"Modification of normalised difference water index &#40;NDWI&#41; to enhance open water features in remotely sensed imagery\"",
      "votes": null
    },
    {
      "id": "161605",
      "postDate": "02/14/2017 20:14:28",
      "content": "<p><a href=\"https://arxiv.org/abs/1609.06846\">Semantic Segmentation of Earth Observation Data Using Multimodal and Multi-scale Deep Networks</a></p>",
      "rawMarkdown": "[Semantic Segmentation of Earth Observation Data Using Multimodal and Multi-scale Deep Networks][1]\n\n\n  [1]: https://arxiv.org/abs/1609.06846",
      "votes": null
    },
    {
      "id": "161988",
      "postDate": "02/16/2017 18:06:11",
      "content": "<p><a href=\"http://intanto.net/publications/Marmanis_isprs16.pdf\">Semantic Segmentation Of Aerial Images Wtih An Ensemble Of CNNs</a> 2-head modified FCN + CRF</p>",
      "rawMarkdown": "[Semantic Segmentation Of Aerial Images Wtih An Ensemble Of CNNs][1] 2-head modified FCN + CRF\n\n\n  [1]: http://intanto.net/publications/Marmanis_isprs16.pdf",
      "votes": null
    },
    {
      "id": "162489",
      "postDate": "02/19/2017 13:00:52",
      "content": "<p><a href=\"http://juliandewit.github.io/kaggle-ndsb/\">http://juliandewit.github.io/kaggle-ndsb/</a> - some observations about using U-net for segmentation of biomedical images</p>",
      "rawMarkdown": "http://juliandewit.github.io/kaggle-ndsb/ - some observations about using U-net for segmentation of biomedical images",
      "votes": null
    },
    {
      "id": "163430",
      "postDate": "02/24/2017 00:47:32",
      "content": "<p>Better understanding of different bands.\n<img src=\"https://farm8.staticflickr.com/7309/9037121736_735a512d76_o.png\" alt=\"enter image description here\" title=\"\"></p>\n\n<p><a href=\"https://www.mapbox.com/blog/putting-landsat-8-bands-to-work/\">https://www.mapbox.com/blog/putting-landsat-8-bands-to-work/</a></p>",
      "rawMarkdown": "Better understanding of different bands.\n![enter image description here][1]\n\nhttps://www.mapbox.com/blog/putting-landsat-8-bands-to-work/\n\n\n  [1]: https://farm8.staticflickr.com/7309/9037121736_735a512d76_o.png",
      "votes": null
    },
    {
      "id": "163565",
      "postDate": "02/24/2017 15:23:05",
      "content": "<p>Just to note: bands in the article (and picture above) are for Landsat-8 satellite, not for Worldview-3 we have here. And our bands are quite different. </p>",
      "rawMarkdown": "Just to note: bands in the article (and picture above) are for Landsat-8 satellite, not for Worldview-3 we have here. And our bands are quite different.",
      "votes": null
    },
    {
      "id": "163589",
      "postDate": "02/24/2017 17:18:17",
      "content": "<p>For sure, a numeration is quite different, but one may map Landsat-8 bands onto Worldview-3 using the wavelength.</p>",
      "rawMarkdown": "For sure, a numeration is quite different, but one may map Landsat-8 bands onto Worldview-3 using the wavelength.",
      "votes": null
    },
    {
      "id": "163821",
      "postDate": "02/26/2017 05:41:03",
      "content": "<p><a href=\"http://proceedings.utwente.nl/403/1/Yang-DropBand-91.pdf\">Dropband: A Convolutional Neural Network With Data Augmentation For Scene Classification Of VHR Satellite Images</a> </p>\n\n<p>Results don't look very promising.</p>",
      "rawMarkdown": "[Dropband: A Convolutional Neural Network With Data Augmentation For Scene Classification Of VHR Satellite Images][1] \n\nResults don't look very promising.\n  [1]: http://proceedings.utwente.nl/403/1/Yang-DropBand-91.pdf",
      "votes": null
    },
    {
      "id": "164640",
      "postDate": "03/01/2017 21:31:03",
      "content": "<p>Here is a pdf file for Worldview-3 sensor wavebands.</p>\n\n<p><a href=\"https://www.spaceimagingme.com/downloads/sensors/datasheets/DG_WorldView3_DS_2014.pdf\">https://www.spaceimagingme.com/downloads/sensors/datasheets/DG_WorldView3_DS_2014.pdf</a></p>",
      "rawMarkdown": "Here is a pdf file for Worldview-3 sensor wavebands.\n\nhttps://www.spaceimagingme.com/downloads/sensors/datasheets/DG_WorldView3_DS_2014.pdf",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 159919,
      "author_name": "lopuhin",
      "author_url": "",
      "post_date": "02/04/2017 20:34:25",
      "content": "<p><a href=\"http://www.mdpi.com/2072-4292/8/4/329/html\">Classification and Segmentation of Satellite Orthoimagery Using Convolutional Neural Networks</a> - looks like a nice review, discussing many design choices and how they affect performance. Check out citations too.</p>\n\n<p><a href=\"https://www.researchgate.net/publication/283523609_Scene_Classification_via_a_Gradient_Boosting_Random_Convolutional_Network_Framework\">Scene Classification via a Gradient Boosting Random Convolutional Network Framework</a> - this is a slightly different problem - the task is just to classify which kind of scene is in a small patch. They also do gradient boosting of several networks, which might be applicable to other network architectures, maybe?</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 160170,
      "author_name": "cubbeewan",
      "author_url": "",
      "post_date": "02/06/2017 12:50:28",
      "content": "<p><a href=\"https://github.com/nshaud/DeepNetsForEO\">https://github.com/nshaud/DeepNetsForEO</a></p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 160270,
      "author_name": "lopuhin",
      "author_url": "",
      "post_date": "02/06/2017 21:24:35",
      "content": "<p>Facebook sharp mask paper referenced here <a href=\"https://code.facebook.com/posts/561187904071636/segmenting-and-refining-images-with-sharpmask/\">https://code.facebook.com/posts/561187904071636/segmenting-and-refining-images-with-sharpmask/</a> also looks relevant. Interesting that their architecture is very similar to UNet.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 161035,
      "author_name": "iglovikov",
      "author_url": "",
      "post_date": "02/10/2017 22:09:45",
      "content": "<p>I really like this paper, some ideas like Atrous Lauer and CRF for post processing may potentially be applied to our problem.</p>\n\n<p><a href=\"https://arxiv.org/abs/1606.00915\">DeepLab: Semantic Image Segmentation with Deep Convolutional Nets, Atrous Convolution, and Fully Connected CRFs</a></p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 161087,
      "author_name": "zfturbo",
      "author_url": "",
      "post_date": "02/11/2017 12:04:35",
      "content": "<p><a href=\"http://www.sciencedirect.com/science/article/pii/S111098231400043X\" title=\"A novel spectral index to automatically extract road networks from WorldView-2 satellite imagery\">A novel spectral index to automatically extract road networks from WorldView-2 satellite imagery</a></p>\n\n<p><a href=\"http://www.aari.ru/docs/pub/060804/xuh06.pdf\" title=\"Modification of normalised difference water index (NDWI) to enhance open water features in remotely sensed imagery\">Modification of normalised difference water index (NDWI) to enhance open water features in remotely sensed imagery</a></p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 161605,
      "author_name": "iglovikov",
      "author_url": "",
      "post_date": "02/14/2017 20:14:28",
      "content": "<p><a href=\"https://arxiv.org/abs/1609.06846\">Semantic Segmentation of Earth Observation Data Using Multimodal and Multi-scale Deep Networks</a></p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 161988,
      "author_name": "cubbeewan",
      "author_url": "",
      "post_date": "02/16/2017 18:06:11",
      "content": "<p><a href=\"http://intanto.net/publications/Marmanis_isprs16.pdf\">Semantic Segmentation Of Aerial Images Wtih An Ensemble Of CNNs</a> 2-head modified FCN + CRF</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 162489,
      "author_name": "velikolepno",
      "author_url": "",
      "post_date": "02/19/2017 13:00:52",
      "content": "<p><a href=\"http://juliandewit.github.io/kaggle-ndsb/\">http://juliandewit.github.io/kaggle-ndsb/</a> - some observations about using U-net for segmentation of biomedical images</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 163430,
      "author_name": "iglovikov",
      "author_url": "",
      "post_date": "02/24/2017 00:47:32",
      "content": "<p>Better understanding of different bands.\n<img src=\"https://farm8.staticflickr.com/7309/9037121736_735a512d76_o.png\" alt=\"enter image description here\" title=\"\"></p>\n\n<p><a href=\"https://www.mapbox.com/blog/putting-landsat-8-bands-to-work/\">https://www.mapbox.com/blog/putting-landsat-8-bands-to-work/</a></p>",
      "votes": null,
      "replies": [
        {
          "id": 163565,
          "author_name": "ceperaang",
          "author_url": "",
          "post_date": "02/24/2017 15:23:05",
          "content": "<p>Just to note: bands in the article (and picture above) are for Landsat-8 satellite, not for Worldview-3 we have here. And our bands are quite different. </p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 163589,
          "author_name": "iglovikov",
          "author_url": "",
          "post_date": "02/24/2017 17:18:17",
          "content": "<p>For sure, a numeration is quite different, but one may map Landsat-8 bands onto Worldview-3 using the wavelength.</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 164640,
          "author_name": "armamut",
          "author_url": "",
          "post_date": "03/01/2017 21:31:03",
          "content": "<p>Here is a pdf file for Worldview-3 sensor wavebands.</p>\n\n<p><a href=\"https://www.spaceimagingme.com/downloads/sensors/datasheets/DG_WorldView3_DS_2014.pdf\">https://www.spaceimagingme.com/downloads/sensors/datasheets/DG_WorldView3_DS_2014.pdf</a></p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 163821,
      "author_name": "cubbeewan",
      "author_url": "",
      "post_date": "02/26/2017 05:41:03",
      "content": "<p><a href=\"http://proceedings.utwente.nl/403/1/Yang-DropBand-91.pdf\">Dropband: A Convolutional Neural Network With Data Augmentation For Scene Classification Of VHR Satellite Images</a> </p>\n\n<p>Results don't look very promising.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "159542": "This looks relevant:\n[Object Detection on SpaceNet][1]\n\n\n  [1]: https://medium.com/the-downlinq/object-detection-on-spacenet-5e691961d257",
    "159919": "[Classification and Segmentation of Satellite Orthoimagery Using Convolutional Neural Networks][1] - looks like a nice review, discussing many design choices and how they affect performance. Check out citations too.\n\n[Scene Classification via a Gradient Boosting Random Convolutional Network Framework][2] - this is a slightly different problem - the task is just to classify which kind of scene is in a small patch. They also do gradient boosting of several networks, which might be applicable to other network architectures, maybe?\n\n\n  [1]: http://www.mdpi.com/2072-4292/8/4/329/html\n  [2]: https://www.researchgate.net/publication/283523609_Scene_Classification_via_a_Gradient_Boosting_Random_Convolutional_Network_Framework",
    "160170": "https://github.com/nshaud/DeepNetsForEO",
    "160270": "Facebook sharp mask paper referenced here https://code.facebook.com/posts/561187904071636/segmenting-and-refining-images-with-sharpmask/ also looks relevant. Interesting that their architecture is very similar to UNet.",
    "161035": "I really like this paper, some ideas like Atrous Lauer and CRF for post processing may potentially be applied to our problem.\n\n[DeepLab: Semantic Image Segmentation with Deep Convolutional Nets, Atrous Convolution, and Fully Connected CRFs][1]\n\n\n  [1]: https://arxiv.org/abs/1606.00915",
    "161087": "[A novel spectral index to automatically extract road networks from WorldView-2 satellite imagery][1]\n\n[Modification of normalised difference water index (NDWI) to enhance open water features in remotely sensed imagery][2]\n\n  [1]: http://www.sciencedirect.com/science/article/pii/S111098231400043X \"A novel spectral index to automatically extract road networks from WorldView-2 satellite imagery\"\n  [2]: http://www.aari.ru/docs/pub/060804/xuh06.pdf \"Modification of normalised difference water index &#40;NDWI&#41; to enhance open water features in remotely sensed imagery\"",
    "161605": "[Semantic Segmentation of Earth Observation Data Using Multimodal and Multi-scale Deep Networks][1]\n\n\n  [1]: https://arxiv.org/abs/1609.06846",
    "161988": "[Semantic Segmentation Of Aerial Images Wtih An Ensemble Of CNNs][1] 2-head modified FCN + CRF\n\n\n  [1]: http://intanto.net/publications/Marmanis_isprs16.pdf",
    "162489": "http://juliandewit.github.io/kaggle-ndsb/ - some observations about using U-net for segmentation of biomedical images",
    "163430": "Better understanding of different bands.\n![enter image description here][1]\n\nhttps://www.mapbox.com/blog/putting-landsat-8-bands-to-work/\n\n\n  [1]: https://farm8.staticflickr.com/7309/9037121736_735a512d76_o.png",
    "163565": "Just to note: bands in the article (and picture above) are for Landsat-8 satellite, not for Worldview-3 we have here. And our bands are quite different.",
    "163589": "For sure, a numeration is quite different, but one may map Landsat-8 bands onto Worldview-3 using the wavelength.",
    "163821": "[Dropband: A Convolutional Neural Network With Data Augmentation For Scene Classification Of VHR Satellite Images][1] \n\nResults don't look very promising.\n  [1]: http://proceedings.utwente.nl/403/1/Yang-DropBand-91.pdf",
    "164640": "Here is a pdf file for Worldview-3 sensor wavebands.\n\nhttps://www.spaceimagingme.com/downloads/sensors/datasheets/DG_WorldView3_DS_2014.pdf"
  },
  "source": "meta"
}