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bio website none,sorry.
location Maine
age 43
visits member for 2 years, 8 months
seen Aug 11 '11 at 17:58
stats profile views 58

I'm extroverted enough to look at other people's shoes.


Sep
26
comment gdalmerge produces file that is much too large
For future reference - mine, if nobody else's - gdal.org/frmt_gtiff.html has the set of GeoTiff specific options that you should be able to use for any of the gdal commands. Depending on the type of imagery you have, you might want COMPRESS=LZQ or even JPEG; it'd be well worth the time to verify the type of compression used on the source images.
Sep
24
comment How can a single line be computed from multiple possibilities
I'm experimenting with a spatial analysis approach - adding values in a continuous space, in effect - as well as attempting discrete analysis by segmentation and cubic spline curve fitting. As you say, some combination of the two (yikes!) may be of interest.
Sep
24
awarded  Scholar
Sep
24
accepted How can a single line be computed from multiple possibilities
Sep
23
awarded  Student
Sep
23
comment How can a single line be computed from multiple possibilities
Ummm. Sort of; to partially quote your answer "A direct combination of two paths is highly problematic.", which I take to mean that this is in the category of problems not readily solved for automatically. The trouble would appear to be identifying the discrete bits of ridgeline and then connecting them, is that correct?
Sep
23
asked How can a single line be computed from multiple possibilities
Sep
21
answered Removing polylines from google maps
Sep
20
awarded  Commentator
Sep
20
comment How to catch when layers visibility change in ArcGIS?
ArcGIS 10 documentation is over this way: help.arcgis.com/en/sdk/10.0/arcobjects_net/componenthelp/…
Sep
20
answered How to prevent label from automatically creating a new line when applying labels to a point feature class? (ArcMap10)
Sep
20
revised Non-breaking space in ArcMap?
added 255 characters in body
Sep
19
answered Non-breaking space in ArcMap?
Sep
14
comment What type of interpolation should I use to visualize metal detection survey data?
(Note to self: stop hitting "enter" when adding a comment) You'll need Spatial Analyst, or Geostatistical Analyst if you're using 10. You want a function called "Interpolate to Raster". The exact process will vary depending on what you're trying to accomplish; you can try a very simple inverse distance weighted interpolation and see what you get. The choice of the color ramp that you use for visualization when done is going to affect what people's attention is drawn to - domain knowledge of the data involved is pretty critical here.
Sep
14
comment What type of interpolation should I use to visualize metal detection survey data?
Sure, at least in general terms.
Sep
14
answered What type of interpolation should I use to visualize metal detection survey data?
Sep
13
revised How to convert GML to features in ArcObjects?
Added a few more links and more concrete info on how to get started
Sep
13
comment How to convert GML to features in ArcObjects?
I don't know of anything in ArcObjects that deals with GML. As far as I know, you're on your own to build the mapping between the two technologies, which is a daunting enough task. I should have mentioned that looking into the .NET Topology Suite might be of some benefit; if they're not supporting GML, it might be worthy of an extension into that project. Also meant to ask - do you have control over the server side as well, or just your own stand-alone client?
Sep
12
answered How to convert GML to features in ArcObjects?
Sep
9
answered Find out if a point exists in an irregular shaped ILayer