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As a part of project scope we have to deliver to the Client digitized data sets – some houses and roads. Can we use Mapbox Satellite global imagery layer [1] under Professional plan [2] for feature digitizing? https://www.mapbox.com/blog/mapbox-satellite/ https://www.mapbox.com/pricing/...

I am practising python scripts and a beginner. I get stuck and hope anyone else here can suggest me what commands/scripts i need to use to query: classify accident types, % of each type over a total of 20 cities buffer 500m around a location name and find out within 500m, where shows the...

I´m trying to model building rooftops based on a LiDAR dataset. I've already interpolated using Delaunay's triangulation a DEM with 1 meter resolution. Due to LiDAR data is not accurate in building edges, I managed to get cadastre data so I have building boundaries. Does anyone know how to...

I have Lidar data, ground points and first returns. I have processed it and have ready tiles from which I am trying to build 3D building models. So far I was able to just extrude the buildings in the ArcScene and that is it. I am a beginner in GIS/Remote Sensing and any help would be...

AutoCAD Map 3D is not just a fully functional geographic information system (GIS) application. Learn how AutoCAD Map 3D can also provide a suite of versatile utilities that can save you countless hours by expediting common tasks. AutoCAD Map 3D has everything to do with data which all...

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I have Lidar data in E00 files (interchange files). Can I overlay them on some maps like say Bing maps or Geoserver with OpenLayers? If yes, what is the right way of doing it? أكثر...

Could you please suggest a Imagery Services for commercial vectorization? Resolution of a few (1-5) meters Global coverage 2012-2015 years Easy access in ArcGIS and QGIS (WMS/TMS/REST) "Pay Per Use" or "Pay for Time" Simple licensing and purchasing Low-Cost Thank you! أكثر...

I have following elevation data of a region (the higher the altitude, the brigher the points): How can I find out, which areas are filled by water, and which not? Can I assume that if the elevation is below X meters, the place is filled with water? If yes, what is X equal to? أكثر...

I have a raster ('slope') which content only one attribute in the table. On the other hand I have a feature which content several polygons (catchments) in the attributes table. I would like to obtain the area or count of the 'slope' for each catchments. Are there any faster way to do it without...

This is actually a two part question: Which methods are there to calculate average slope by unit (say km²) for a given area? Are there any special requirements on the data - like additional information besides height measurements? Which open source GIS implement methods usable to calculate...

Satellite and mapping technologies tell a story of our trees and forests. These 4 global forest maps will help you start seeing the forest for the trees. The post 4 Global Forest Maps to See the Forest for the Trees appeared first on GIS Geography. أكثر...

Not able to open S.Asia precipitation data The data is in binary format. Any option to open the data in arcgis?? أكثر...

I'm trying to program a GPS style tracker for a simulation game but I'm having a hard time figuring out how to transform the game's coordinates into Google Earth's. The game's world is flat and has the following map projection: http://postimage.org/image/czoi8rxgn/ The game's current...

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Video tutorial that illustrates the estimation of Land Surface Temperature using a Landsat image acquired over Paris (France), using the Semi-Automatic Classification Plugin for QGIS (open source), which allows for supervised classifications. أكثر...

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