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Hornbydd
  • Member for 11 years, 10 months
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570 votes
7 answers
496k views

Measuring accuracy of latitude and longitude?

  • 5,827
143 votes
5 answers
28k views

Accessing ArcObjects from Python

  • 27.6k
142 votes
42 answers
20k views

What free programs should every GIS user have installed?

  • 10.6k
138 votes
14 answers
64k views

What are Definition, Algorithms and Practical Solutions for Concave Hull?

  • 6,622
118 votes
13 answers
8k views

Accounting for Colour Blindness when designing maps?

  • 27.6k
91 votes
7 answers
111k views

Finding minimum-area-rectangle for given points?

  • 3,307
64 votes
5 answers
101k views

Seeking Mobile GIS applications for Android Tablets? [duplicate]

59 votes
6 answers
86k views

How to remove Esri basemap credits?

  • 50.4k
55 votes
5 answers
16k views

What are the benefits of hexagonal sampling polygons?

  • 50.4k
51 votes
4 answers
27k views

What is the going rate for GIS freelancers?

  • 50.4k
44 votes
4 answers
62k views

Deciding what interpolation method to use for resampling raster data?

  • 595
39 votes
4 answers
10k views

Using directional shading on boundaries for cartographic effect in ArcGIS Desktop?

  • 50.4k
39 votes
4 answers
7k views

Performance of ArcGISScripting and large spatial data sets

37 votes
2 answers
30k views

Learning ArcPy?

  • 251
36 votes
5 answers
9k views

Advantages of using spatialite over shapefile? [closed]

  • 8,134
34 votes
3 answers
21k views

How to produce high-resolution DEMs from new Sentinel-1 data?

  • 759
33 votes
4 answers
18k views

How to perform Random Forest land cover classification?

  • 50.4k
28 votes
4 answers
24k views

How to find the maximum-area-rectangle inside a convex polygon?

  • 3,307
22 votes
3 answers
6k views

Algorithm to find out points of inflection for a polyline

21 votes
5 answers
28k views

Selecting contours which heights are integers?

19 votes
9 answers
3k views

Finding GIS data sources for developing nations?

  • 10.6k
19 votes
2 answers
3k views

How is the data access cursor performance so enhanced compared to previous versions?

  • 50.4k
18 votes
1 answer
4k views

Is there ArcPy tool for polygon resizing like Scale tool of Advanced Editing toolbar in ArcMap?

  • 5,889
16 votes
5 answers
2k views

How are people using Python data structures and classes in ArcPy?

  • 21.4k
16 votes
3 answers
5k views

Removing elevation trend over sloped surfaces?

  • 10.6k
16 votes
1 answer
9k views

Difference Between Radiometric calibration and radiometric correction

15 votes
8 answers
18k views

Installing the Orfeo Toolbox in QGIS

  • 5,326
14 votes
1 answer
6k views

How can I use a neural network in GIS?

  • 5,777
12 votes
4 answers
6k views

Filtering out canopies and buildings from DSM to have a bare earth elevation

  • 459
12 votes
3 answers
2k views

Handling mountain shadows when classifying Landsat 8

  • 302
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