The mosaic tag has no wiki summary.
1
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1answer
176 views
Mosaic large dataset with R
I need to merge together 20 32 bit tiff.
For that I tried ArcGis but it keeps crashing (the individual tiff are about 1GB).
I need a finale Tiff in order to run some analysis and I figured that having ...
0
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1answer
22 views
Add a time dimension in ESRI mosaic raster dataset
I am in the process of creating a script to pull daily .asc files from a ftp server, convert them to a raster format, and push them into a mosaic raster dataset. Ultimately, the raster dataset will be ...
2
votes
1answer
31 views
Raster Tile Merge Performance of PostGIS 2.0
I'm attempting to intersect Australian Census boundary polygons with the 1" SRTM DEM (10.5bn points across Australia), and output the result as a single raster image on the fly.
The DEM is stored in ...
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0answers
136 views
why preview image is blank for ImageMosaicJDBC (postgis raster) layer?
I follow http://docs.geotools.org/latest/userguide/library/coverage/pgraster.html to publish a ImageMosaicJDBC layer in geoserver.
the layer seems published ok and saved, but the preview of this layer ...
4
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1answer
143 views
Seamless, color balanced mosaics of aerial RGB photos with Open Source
I'm looking for an open source tool/workflow (even a command line one) to obtain what it is advertised in programs like
http://www.inpho.de/index.php?seite=index_orthovista
...
1
vote
1answer
36 views
Mosaic RasterDataset
I use ArcGIS .NET SDK in C#.
I'm able to load some DTED files in my ArcMap and show them in proper colors. What I want is to concat/merge/mosaic some DTED files. How can I do this?
I want to mosaic ...
7
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1answer
193 views
Differences between Raster Dataset, Raster Catalog, and Raster Mosaic
I have about 40 scanned, colorful Geology maps that are GeoTiffs. I want to bring them into an Esri FileGeodatabase to lower their size, combine them as one and display them with a mostly transparent ...
1
vote
2answers
79 views
What software is available on OSX for working with DEMs?
I have several adjacent DEM files and would like to combine them into a mosaic and then export to DEM and TXT. I know a Windows solution is to use MICRODEM but before installing Windows 7 I would like ...
3
votes
1answer
103 views
parallelization of raster mosaic
I would like to create a raster mosaic of the national USGS NED 30m DEM (~50 GB). I'd like to leverage parallel processing using python multiprocessing module where possible. I'm using ArcGIS 10.0. My ...
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0answers
50 views
jagged edges in mosaic DEM
I encounter edge issues when trying to mosaic USGS NED DEMs in ArcGIS 10.0.0. After projection and aggregation, I attempt arcpy.MosaicToNewRaster_management(). I've reproduced the same results using ...
1
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0answers
97 views
Publishing Map With Mosaic Dataset YIelds Grey Image When Zoomed In
I'm working with ArcGIS 10.0 and ArcGIS Server 10.0 and I'm trying to publish a map that contains a Mosaic Dataset (I believe it's a new data format at 10.0), but after zooming in to a certain extent ...
2
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0answers
52 views
Advice on colour balancing a SPOT5 ArcGIS Mosaic Dataset
All,
I'm working on a project using satellite imagery of a large braided river. I've been provide lots of SPOT5 images (that overlap). I've created a geodatabase, created a mosaic dataset, added the ...
4
votes
1answer
208 views
gdal_merge produces incomplete mosaic
I am using GDAL 1.91 on a Windows 7 machine. I have been mosaicing large numbers of rasters together and most of the time this process works exactly as expected. However a very few of my mosaics ...
