A mosaic dataset is a collection of raster datasets (images) stored as a catalog and viewed or accessed as a single mosaicked image or individual images (rasters).

learn more… | top users | synonyms

0
votes
1answer
101 views

gdalbuildvrt error when mosaicking SRTM data with different NoData values

I'm attempting to mosaic together 9 SRTM tiles downloaded from CGIAR to produce a DEM of Borneo. I'm using: gdalbuildvrt Borneo.vrt BorneoSRTM/*.tif where BorneoSRTM contains the 9 tif files to be ...
2
votes
0answers
47 views

Problem with ImageMosaic plugin of Geoserver - invalid shapefile/tif missing in GetCapabilities

I'm trying to use the ImageMosaic plugin of Geoserver for raster time-series data (I followed this tutorial: ...
2
votes
0answers
55 views

How to normalize multiple PNG rasters with differing colormaps

I have a series of adjacent rasters which comprise a digital elevation model. Unfortunately they have been given to me as PNG files, rather than Esri Grids. The only key that I have to the actual ...
2
votes
0answers
762 views

Set Up Geoserver with .sid Files

I was given a folder of .sid, .sdw, and .sid.aux.xml files to use as tiles on our map. I'm pretty sure I can use ImageMosaic for this and have followed the doc at ...
2
votes
0answers
51 views

How to change the order of a raster in order to create mosaic with MosaicPro (Erdas 9.2)?

Is there a way to reorder the input files so I can control which ones are on top of the others?
2
votes
0answers
182 views

Background no data areas appearing where raster and vector data meet in Geoserver

I'm using Geoserver (2.1) to load raster data with the Imagemosaic plugin and then using Geowebcache to cut this data into tiles across the full coverage of the British National Grid. However the data ...
1
vote
0answers
42 views

If I were flying over a flat world at constant zoom (“elevation”), taking aerial screenshots (“photos”), how would I patch them into a mosaic?

I'm not sure if this is the right place to post this question (please comment on this rather than downvote, etc), but if I were flying over a 2 dimensional world, at a constant altitude, taking aerial ...
1
vote
0answers
198 views

What does “unit name Degrees not found” error mean in ERDAS?

I want to create a mosaic in Erdas. When I want to add an image file in the Mosaic Tool interface in Erdas, Erdas showed me the error saying "unit name Degrees not found". Then I tried to change the ...
0
votes
0answers
14 views

Mosaic of TerraSAR-X images using Nest?

I am trying to do a mosaic with TerraSAR-X EEC images which are already georeferenced. However, when I do the mosaic in Nest the images are not together. Can you explain what I am doing wrong? In ...
0
votes
0answers
64 views

GeoTIFF Mosaic/Crop/Translate: Easiest Method in QGIS?

I routinely have to mosaic multiple GeoTIFFs together, extract a rectangular area, and save that area as a JPG with a world file. Typically I've been using commercial software for that (Geographic ...
0
votes
0answers
60 views

gdal_retile: to tile or pyramid only

I'm having trouble understanding when to use the -pyramidOnly option in gdal_retile. If I am trying to tile 10 GeoTiffs, am I right in assuming that if the images contain overlays and or inner tiles ...
0
votes
0answers
173 views

Update WMS layer with time dimension

I have a time series of MODIS images that I serve as WMS with the time dimension option. I successfully created the store following this tutorial and I can load the layers and set the time variable. ...