Skip to content

Road detections from Microsoft- Maps aerial imagery

ຈັດພິມໂດຍ: Open Development Cambodia

Bing Maps, a part of Microsoft's Bing suite of search engines, is releasing mined roads around the world. With detecting 47.8M km of all roads and 1165K km of roads missing from OSM, Its data is performed with Bing Maps imagery between 2020 and 2022 including Maxar and Airbus.

This dataset of road detections is derived from the project, adopted the Microsoft Open Source Code of Conduct. According to the website source through https://github.com/microsoft/RoadDetections, the source stated that "OSM Missing Data went through a final classifier to ensure that the precision is at least 95% (90% for USA now - to be updated to 95% in 2022). After classifier filters out potentially bad roads we remeasure the precision and make sure that it is 95% before releasing results. The data is freely available for download and use under the Open Data Commons Open Database License (ODbL). Lastly, the data with releasing around the globe is extracted only in Cambodia boundary.

ແຫຼ່ງຂໍ້ມູນ (5)

 
  • Shapefile
  • KML
  • GeoJSON

ເບິ່ງຕົວຢ່າງຂໍ້ມູນ - Explore this and other data in the Geospatial Data Explorer (TerriaJS)

Additional Info

Field Value
ປະເພດຫົວຂໍ້ຊຸດຂໍ້ມູນ Roads and bridges
ພາສາ
  • ອັງກິດ
ຂໍ້ຈຳກັດໃນການນຳໃຊ້ The official website through https://github.com/microsoft/RoadDetections of the source stated that the data is freely available for download and use under the Open Data Commons Open Database License (ODbL).
ວັນທີເລີ່ມຕົ້ນການເກັບກຳຂໍ້ມູນ 9 ທັນວາ 2022
ວັນທີສິ້ນສຸດການເກັບກຳຂໍ້ມູນ 9 ທັນວາ 2022
ຊື່ທາງພູມສາດ
  • ກຳປູເຈຍ
ຈຸດພິກັດຂອບເຂດເບື້ອງຕາເວັນຕົກ 102.57548388195839
ຈຸດພິກັດຂອບເຂດເບື້ອງຕາເວັນອອກ 107.57628373662962
ຈຸດພິກັດຂອບເຂດທາງທິດໃຕ້ 9.620168695594206
ຈຸດພິກັດຂອບເຂດທາງທິດເໜືອ 14.620968550265445
ລະບົບອ້າງອີງທີ່ຕັ້ງຈຸດພິກັດ WGS 84 / UTM zone 48N (EPSG:32648)
ຄວາມຊັດເຈນດ້ານທີ່ຕັ້ງ There are known inaccuracies and artifacts in the dataset, please use the product with awareness of its limitations.
ຂັ້ນຕອນການປະມວນຂໍ້ມູນ The dataset was derived from Southeastern Asia via https://github.com/microsoft/RoadDetections in zip format which using WGS84 coordinate system. The zip format consisting of Cambodia TSV format was reformatting through terminal line code of MacOSX: ""zipgrep -i "type" /path name/AsiaSouthEast-Full.zip | cut -f2 > europe.geojson" to transform as geojson format. Next, the geojson is saved as Shapefile through QGIS software using WGS 84 / UTM zone 48N coordinate system.
ໜ່ວຍງານຮັບຜິດຊອບ The project contributions and suggestions can access through https://cla.opensource.microsoft.com/
ຂໍ້ມູນການສ້າງ metadata Metadata last updated on 2023-01-09. For inquiries contact: Open Development Cambodia Address: #23B St. 606, Phnom Penh, Cambodia. Email: contact@opendevcam.net Website: http://www.opendevcam.net
ລາຍການໃນຊຸດຂໍ້ມູນ There is no attribute
ສັນຍາລິຂະສິດ Creative Commons Attribution Share-Alike
ລິຂະສິດ To be determined
ວັນທີອັບໂຫຼດ ມັງກອນ 9, 2023, 02:56 (UTC)
ວັນທີດັດແປງ ມັງກອນ 9, 2023, 16:00 (UTC)