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Questions tagged [cloud-gis]

GIS database and services hosted as scalable server (or serverless) environments in the cloud.

2
votes
1answer
77 views

QGIS and remote PostgreSQL/PostGIS slow performance

I'm using a cloud service for hosting my PostgreSQL/PostGIS database. When connecting with QGIS, its extremely slow. The observed behavior is: Connecting to PostGIS DB: works great. Adding a layer ...
0
votes
1answer
56 views

Get a mask for MODIS (250m, MOD09GQ) using MODIS (500m, MOD09GA) in Google Earth Engine?

How can I use the quality information stored in MODIS (500m) to create a mask for my MODIS (250m) image - e.g. cloud mask? When I merged the two image collections and run a function to detect the ...
5
votes
0answers
491 views

Using QField with Multi-User Access also Offline?

I got 10-20 QGIS-Users which edit all one Project online and offline. Sometimes they do it at the same time. Until now we only used QGisDesktop with a PostGis Database stored in QGIS Cloud(50MB ...
2
votes
0answers
60 views

Serverless geospatial data type conversion (similar to ogr2ogr)

Is it possible to run ogr2ogr or Python/Fiona in a serverless environment where each feature gets processed in parallel and where you don't have to specify the properties of a virtual machine upfront? ...
2
votes
0answers
92 views

WMS Layers from Azure Geoserver not loading with multiple users

I am loading multiple WMS layers into a leaflet web application from an Azure virtual machine Geoserver that pulls data from a PostGIS database on the same machine. The layers load through quickly ...
1
vote
0answers
33 views

QGIS installation on a cloud platform

I would like to install QGIS on a cloud platform, like AWS/Amazon cloud for example. Do you think this is a valid solution? For my work I have to upload several satellite images (Sentinel and Landsat) ...
1
vote
0answers
41 views

QGIS Cloud shape upload runtime error

Using QGIS 2.12, Qgiscloud version 1.1.14 (on OSX 10.11). When uploading a shape (with 427 lines), I get this error: Aanmaken van velden mislukt Traceback (most recent call last): File "/Users/...
0
votes
0answers
134 views

Export image collection Google Earth Engine to Google Cloud Bucket Python API

I have an image collection within GEE's Python API that I want to clip and write to my google cloud bucket. I am working on a Google Cloud VM and have mounted my bucket "gee-bucket22" with gcsfuse. I ...
0
votes
0answers
27 views

Filtering Images that Intersect with Features

I have a FeatureCollection with various polygons. I want to filter Sentinel1 images that intersect with each polygon. I can do it manually but adding each feature as filterBounds () one by one but I ...
0
votes
0answers
487 views

GEE Landsat SR year composite // mask cloud / shadow out w/ other method than quality pixel

Has anyone found a good solution to mask out cloud/shadow cover not using quality assessesment pixels or combining it with something else? I am trying to generate cloud/shadow free composite for a ...
-1
votes
0answers
21 views

RandomForest Classifier : memory exceedd

I am doing a randomForest sorting and I have had memory problems exceeded to compute the area calculations and for each class, as well as the full area of the classification. I do not know the ...