Geographic Information Systems Questions, Problems & Solutions : TransWikia.com ~ Page 85

Cloud masking the Landsat-8 Surface Reflectance product without using GEE

I have a collection of Landsat8 Collection2 Level2 images (surface reflectance) and I would like to cloud mask those images somehow, so I can further make a time series of...

Asked on 08/15/2021

1 answer

Making stars::st_rasterize equivalent to raster::raster using meuse.grid

I'm trying to learn my way around stars. Given the meuse.grid data, how can I make a stars object that has the same dimensions, extent, etc. as I can get...

Asked on 08/15/2021 by user111024

0 answer

Error: Execution failed; out of memory. Google Earth Engine Fails to Export Image to Asset

I am writing one of my first scripts in GEE. I have grabbed various code chucks from stack exchange and have created a memory intensive script. My goal is two...

Asked on 08/14/2021 by Rachel Thoms

1 answer

Standards for adding versioning to geoprocessing scripts?

Is there a standard way to add versioning for geoprocessing scripts and tools? Currently, I have a folder for each geoprocessing tool which contains:the python script: this is the script...

Asked on 08/14/2021

0 answer

Project CRS Setting Invalid

Somehow, my attempt at setting the QGIS project coordinate reference system to a Sinusoidal projection by defining the CRS' EPSG ID returns Invalid CRS!.crs = 54008 # World Sinusoidal...

Asked on 08/14/2021 by aso

1 answer

Using use_spheroid=false in ST_DWithin of PostGIS

I have created 2 geography columns and indexed them using GIST. I am looking to use ST_DWithin for a larger dataset and to make it faster trying to use the...

Asked on 08/14/2021 by Shana

1 answer

Calculate distance between centroid and edge of polygon on given azimuth

I need to find the distance between the centroid and the edge of polygon on given azimuth. One solution, that comes to my mind is to create a line starting...

Asked on 08/14/2021 by Kubson

0 answer

Tile server fail to display map

I ma begining with vector tiles and geo data in general. I am running a T-rex server to serv data post a postGIS database. i have an issue with my...

Asked on 08/14/2021 by Vangogh

0 answer

TIFF image is black in ArcScene

.tiff image is black. I've opened it in QGIS without any problem but in ArcScene the image is black. The weight of image is 121gb(it is country .tiff image)...

Asked on 08/14/2021

1 answer

Is there a tile server for DEM data?

I'm new to GIS and I'm using QGIS 3.4.5. I've been downloading individual SRTM tiles containing DEM data and merging them together in order to see the elevation of every...

Asked on 08/14/2021 by smorgasmargarin

1 answer

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