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nickves
  • Member for 12 years, 2 months
  • Last seen more than a month ago
  • Southampton, UK
26 votes
6 answers
16k views

What is Change Detection and performing such analysis with open source tools?

23 votes
3 answers
19k views

How to Find the Average Raster Value of an area defined by a shapefile using R?

15 votes
8 answers
2k views

Why choose open source software for remote sensing research? [closed]

12 votes
1 answer
1k views

Are Zonal Statistics possible in PostGIS2?

11 votes
1 answer
894 views

Assign projection to a satellite image

10 votes
2 answers
3k views

Processing SQLite files using ArcGIS Desktop?

9 votes
2 answers
3k views

Create subsetted multiband image from multiple files using gdal or python?

9 votes
2 answers
9k views

Usage of gdal utilities to subset from raster

9 votes
1 answer
12k views

How to create a table from existing tables (applying new schemas) in postgis DB?

8 votes
3 answers
3k views

Suggestions for an efficient way to store raster files for lab use?

8 votes
2 answers
4k views

Export from PostGIS to SpatiaLite?

7 votes
1 answer
1k views

Clarification of Logical Operators in a PostGIS Database

7 votes
4 answers
189 views

Seeking Literature on coordinate transformations?

6 votes
1 answer
2k views

How you can repair invalid topology errors within postgis?

5 votes
3 answers
4k views

How to download products from ESA's scihub using OData protocol?

5 votes
1 answer
642 views

Create common vertexes between shared polygon boundaries in PostGis?

3 votes
1 answer
2k views

How to split polygons with another polygon and inheritage data?

2 votes
1 answer
226 views

What is the Scan Direction of a satelite image?

2 votes
1 answer
1k views

Regarding spatial relationships, what is the Dimensionally Extended 9 Intersection Model (DE-9IM)? [duplicate]

2 votes
1 answer
640 views

Is the pixel aspect ratio of a raster dataset always 1:1?

2 votes
2 answers
1k views

Is Terrain and Topographic Correction the same for Landsat8?

2 votes
2 answers
183 views

Can I use in a postgis db within the same table a combination of CRS?

2 votes
0 answers
752 views

Is there an equivalent of arcgis' eliminate feature for QGIS?

1 vote
2 answers
397 views

PostGIS 2 st_intersection FROM-clause error

1 vote
1 answer
2k views

How to extract a WCS layer with gdal_translate?

1 vote
4 answers
428 views

What vector formats are compatible between GDAL and ArcGIS (without Data Interoperability extension)?

1 vote
2 answers
279 views

SQL query for raster point samping within postgis

1 vote
0 answers
444 views

Explaining different results from Ordinary Kriging and Universal Kriging?

0 votes
2 answers
625 views

Is there any method to create monthly LST images?

0 votes
1 answer
982 views

Compiling Grass from Source in Ubuntu