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Mar
17
comment Ice type differentiation using satellite data
This sounds like a straight forward image classification problem. You need to start with training data, which can be gathered in the field or by expertly selecting pixels from imagery.
Mar
16
awarded  Notable Question
Mar
16
comment ArcGIS for Desktop exporting empty shapefile
Have you been manipulating the shapefile's dbf table in excel? If so, this is a good way to corrupt the shapefile.
Mar
16
comment Remove features inside a feature in shapefile using python (UNION, CONTAINS methods)
I envision a two part workflow: 1) select polygons > X area; 2) run a "difference" command.
Mar
15
comment GDAL/OGR to extract pixel values
+1 Nice use of random forests in your example. It would be helpful to include an example on this site in the event that the link goes away.
Mar
15
comment Ice type differentiation using satellite data
What characteristics do old and new ice have in the field?
Mar
15
comment Classifying individual trees from labelled LiDAR point cloud
@bibinwilson Are you after tree species rather than classifying presence/absence?
Mar
15
comment Classifying individual trees from labelled LiDAR point cloud
@AndreSilva I'm voting to keep this open because it is specific to Lidar derived CHM's. The other question seems to focus on spectral data.
Mar
15
revised Classifying individual trees from labelled LiDAR point cloud
added 132 characters in body
Mar
15
reviewed Leave Open Classifying individual trees from labelled LiDAR point cloud
Mar
15
revised Classifying individual trees from labelled LiDAR point cloud
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Mar
15
answered Classifying individual trees from labelled LiDAR point cloud
Mar
14
revised LANDSAT 8 Resolution too low for coastline difference measurement?
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Mar
13
comment Using feature class name as name in output (buffer_analysis)
@AndyFisher Please consider accepting this answer by selecting the green check mark next to the answer. This question can then be considered resolved.
Mar
12
comment Retrieving LiDAR metrics from relative vertical layers of point cloud
+1 Very cool. How efficient is this process from a computational standpoint compared to running FUSION command line tools?
Mar
10
comment What is the recommended way for team coordination in GIS (ArcGIS, QGIS, etc.)
Is this helpful: gis.stackexchange.com/q/61978/8104?
Mar
9
reviewed Reopen Color gradient to show direction in polygons (filling, color ramp, gradients)
Mar
9
comment Read a table from an ESRI file geodatabase (.gdb) using R
Unfortunately, readOGR does not have the capability to read gdb tables.
Mar
9
revised Read a table from an ESRI file geodatabase (.gdb) using R
edited tags
Mar
8
revised How to use directional shading on boundaries for cartographic effect?
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