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I was checking in the literature about a formal definition for hyperspectral sensors, and the most complete definition I found was from The Center of Space Research (@ University of Texas in Austin): Hyperspectral data sets are generally composed of about 100 to 200 spectral bands of...

The below is a snippet of a python script that I am writing that basically adds two fields - Latitude and Longitude, then calculates them. I could use the Add XY Tool which gets me to the same point. The way that I did it with the expression3 and expression4 variables should work but doesn't...

I installed the 32-bit version of OSGeo4w with the liblas-python packages on my Windows machine. When I try to import liblas into python, I get an error that no 'liblas' module can be found, even though liblas appears in the python directory of OSGeo4w. أكثر...

I am looking at ways to calculate (in Python) the destination location from a point given bearing and range. Based on the results comparison from the 2 libraries in subject(geopy and pyproj), I noticed that there is an increasing difference in the final output. For instance, at 100 km is...

I've a PostgreSQL schema containing two PostGIS tables ('points' and 'polygons'): CREATE TABLE points ( gid serial NOT NULL, geom geometry(point, SRID), attribute_1 varchar(255), attribute_2 varchar(255), CONSTRAINT points_pkey PRIMARY KEY (gid) ); CREATE TABLE polygons ( gid serial NOT...

There are several ways to display Target for ArcGIS section data in the Geosoft 3D Viewer or in ArcScene.    Display Section Map Layers in the Geosoft 3D Viewer Display map layers from a Target for ArcGIS section data frame in the Geosoft 3D Viewer.  Select a single layer or multiple map...

I am relatively new to ArcGIS, so these may be simple questions. I am trying to geocode US hospital addresses. In my hospital data file, I have the street number, street name, city, state, and zip code. I know that I need to create an address locator in order to geocode properly. Should I use...

Trying to reproject WMS layers in geoserver from the default of EPSG:4326 to EPSG:3574 Using the default projection works fine. url =...

قد يرغب بعضنا في إمتلاك أجهزة ذات شاشات كبيرة الحجم، تُعطيهم المزيد من الرفاهية والراحة، ماذا لو نمتلك طاولة تحمل شاشة تعمل باللمس وكانها جهاز لوحي؟ Ideum قامت بتحويل هذه الفكرة إلى حقيقة! وبالفعل قامت بتقديم نموذج لطاولات بواجهة شاشة لمس عملاقة، تأتي و باحجام مختلفة ، فهي متوفرة مع 46 بوصة شاشة...

Summary: Coral reefs, under pressure from climate change and direct human activity, may have a reduced ability to protect tropical islands against wave attack, erosion and salinization of drinking water resources, which help to sustain life on those islands Contact Information...

Recently I have been getting errors in FME Translations from a geodatabase (Reader) to a GT Viewer Format (Writer). When I update or import feature types I get this error I have done updates before with same client data from previous months. Not sure what is going on? أكثر...

I'm trying to load spatial data from a postgresql database in R, using functions from the package rgdal, but I'm having trouble getting the functions to work. For example, when trying to read a raster: GDALinfo("PG:dbname=db host=localhost user=user schema=data table=srtm_dem port=5432")...

I need to link to or copy MS Access macros from a "master" database to MS Access pers Here's my situation:I'm a python and arcpy novice. I’ve been cannibalizing and modifying code from different sources into a work in progress. Development is in ArcGIS 10.1 and will need backwards compatibility...

I have created some buffers around some points in ArcGIS Pro, and I am wanting to recognize the area of the buffers that overlap with another buffer within the same layer with a different color. How can I do this? EDIT:This is what I am dealing with pictured below. I am looking to take the...

I am trying to display a heatmap generated with geoserver on my map using the L.tileLayer.WMS class from Leaflet, but the tiles do not fit well together. Do you have any idea how to fix it? أكثر...

Description: Esri is joining the Global Partnership for Sustainable Development Data, which the Sustainable Development Solutions Network (SDSN) organizes. أكثر...

I have a mosaic dataset (file geodatabase) with an additional field added to it (id that is integer) and I'm trying to accomplish in ArcPy what I can do manually--which is: Add a new raster (single tif file) to the mosaic dataset in the file geodatabase. Set the additional field to a value...

Hope you can guide me in this issue I have.My aim is to connect to a Postgis database from Openlayers 3 using Mapserver WMS. (All test I have done as localhost) I have read that I can do that creating a WMS or WFS. Apparently all is set up in my mapfile for WMS service(postgres connection...

error messages: Executing: FeatureClassToGeodatabase E:\jags20120321.mdb\ch_cs "Database Connections\Connection to localhost.sde" "Database Connections\Connection to localhost.sde"Start Time: Sat Jun 16 13:32:28 2012Running script FeatureClassToGeodatabase...Failed to convert...

DEM Extraction Module tutorial in ENVI 5.0 أكثر...