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Creating ground truth points in ENVI أكثر...

Is there a shapefile anywhere showing Mexican boundaries (national & state) that are NOT clipped to the coastline? Either polygons showing the maritime boundary, or polylines showing only the land borders without the coastline would work. I prefer to use the INEGI vectors, but I've only found...

I am trying to do a seemingly simple task -- extract mean pixel values from a raster based on a polygon overlay in PostGIS. I consulted several sources, including this blog, this blog, and this post). I loaded a Landsat tile into my database (in-db) and a polygon overlay consisting of three...

I have a 3D point cloud generated from a velodyne 32E liar. My intention is to generate a 2D range image so that I can use the range image for calibration purposes with an omni-directional camera. Initially I used the PCL library to generate the range image from the point cloud, but it gave me a...

Hey guys pardon me if its a stupid question, but when I use Veloview, freezes at 1 of the frames and examined the data points, why are the azimuths more than 360 degrees? أكثر...

Is there a way to simulate landscape with different levels of patch heterogeneity (aggregation, patch size, contrast) etc? Preferably as a plug in for Arc 10, but open to other options as well. Thank you أكثر...

Michele GeoMattix shows you how to use ArcMap to create a tile package for use as a background dataset in ArcGIS Mobile. أكثر...

<div dir="ltr" style="text-align: left;" trbidi="on">p { margin-bottom: 0.25cm; line-height: 120%; } In the description of geographic information system OpenWebGIS there is often a phrase: "In OpenWebGIS you can use the extensive mathematical functionality to calculate and analyze your data."...

I am creating an application that will track user locations and create incident tickets related to this information. Therefore I have the following setup Basic Setup iPhone App: Tracking user location (lat, long) and reverse geocode the information Server: Database for saving incident tickets...

Daniel Coe at DOGAMI (Oregon Department of Geology and Mineral Industries) has created a beautiful image of the Willamette River by using lidar to show the historical paths of the Willamette River in... Click Title to Continue Reading... أكثر...

Bonjour a vous ;) je viens sur ce forum parce que je souhaiterais obtenir le logiciel QGIS 2.12.1 mais en l'installant sur mon pc, il y a un message d'erreur et suivant cela, les fichiers a extraire sont corrompu...:( la preuve en un screen de la fenêtre Pièce jointe 7972... أكثر...

MAGIX Video Pro X7 v14.0 BiLiNGUAL-CYGiSO MAGIX Video Pro X7 v14.0 BiLiNGUAL-CYGiSO | 3.25GB MAGIX Video Pro X7 is the perfect editing software for intuitive and powerful video production. This multi-award-winning video editing suite is geared towards the unique requirements of ambitious and...

We use ArcGIS Network Analyst to solve routing problems. We received a request about filtering facilities (point feature class) along the route result. Also the direction should match. The facilities on the other side of the road should not be displayed. How can we do it with or without post...

I have many maps to do in Qgis. Each map represent one feature of layer (shape). Is there possibility to do relationship with maps and id of layer so that I would't need set one by one of maps in print composer? Figure below has my composer. I have six square landscape that I would like to do...

I've asked this question several times on stackoverflow and irc between #qgis and #postgis and I also tried to code it or implement it my self in postgis with no real answer. Using programming (most preferably python), I'd like to draw a line from a point layer, to its projection on the...

I have many maps to put into print composer. I would like to align them at the same distance each other throw vertical axe. Is there tool that align them at the same distance automatically? أكثر...

how can I define the CRS for a memory layer from the qgis project settings vpoi = QgsVectorLayer("Point", "vectpoi", "memory") feature = QgsFeature() feature.setGeometry(QgsGeometry.fromPoint(QgsPoint(10,10))) provider = vpoly.dataProvider() ... and how can I define...

اتخذ صندوق التنمية الفلاحية، منذ إحداثه سنة 1986، تنمية الاستثمار الخاص في القطاع الفلاحي هدفا له، وكذا توجيهه عبر مساعدات موجهة نحو أنشطة تمكن من استغلال أمثل للمؤهلات الفلاحية الوطنية. وبذلك شكل الصندوق أداة رئيسية لتطبيق السياسة الحكومية في المجال الفلاحي، ورافعة للاستثمار تساهم في النمو...

This tutorial looks at the method for creating quick contour lines in SU from imported Google Earth terrain. This feature comes in hand when no topo or survey data is available for a site. Contours can be flattened and exported to Illustrator or CAD for further refinement and integration. أكثر...

At QGIS startup I get the message: "QGIS couldn't find your GRASS installation.Would you like to specify path (GISBASE) to your GRASS installation?" (Windows 7) No amount of rooting around the directory structure in the GRASS directories solves it. Tried uninstalling/reinstalling, no joy, but I...