The tag has no wiki summary.

learn more… | top users | synonyms

1
vote
1answer
52 views

Big ImageMosaic is not showing in Geoserver?

I create imagemosaic with many big pictures, but in geoexplorer or geowebcache this layer is not display. If i create imagemosaic with 3(for example) pictures(from big imagemosaic) then layer display, ...
2
votes
1answer
31 views

GeoServer: Link meta data to raster image?

I want to use the OpenGeo Suite to publish different sets of raster imagery with associated data. Doing this with vectorial data works fine: Setup the data base in postGIS: import the vectorial ...
0
votes
1answer
36 views

Issues calculating NDVI from ASTER

I'm having an issue with ASTER data. I have two mosaics; one for 2008 and one for 2012. Both are composed of 4 ASTER scenes and the scenes are all from the same two month period (i.e. no seasonal ...
0
votes
1answer
39 views

ImageMosaic-JDBC Error

I'm trying to get postgis raster layers in geoserver-2.3.1, with postgresql-8.4, postgis-2.0 and gt-imagemosaic-jdbc-9.1.jar support. I'm going through the tutorial with a PNG raster that i have. In ...
-1
votes
0answers
28 views

Different pics in Imagemosaic [closed]

Imagemosaic not show with 003.tif pic. But with 002.tif and 001.tif show good. opengeo@opengeo:~$ gdalinfo 002.tif Driver: GTiff/GeoTIFF Files: 002.tif Size is 15105, 9946 Coordinate System is: ...
0
votes
1answer
40 views

Geoserver shutdown after load big imagemosaic

catalina.log: 24.05.2013 15:33:38 org.apache.tomcat.util.net.JIoEndpoint processSocket SEVERE: Error allocating socket processor java.lang.OutOfMemoryError: unable to create new native thread ...
1
vote
1answer
78 views

No. of Bands in the input Raster

I have downloaded a 7.5 min DEM . Now while I am trying to mosaic them it gives me an error saying "Input and target dataset should have the same number of bands" . How can I figure out the number of ...
0
votes
1answer
60 views

Algorithm to merge adjacent raster datasets

I am trying to figure out how to merge adjacent raster datasets. Is there any clear algorithms (may be a pseudo code)?
3
votes
2answers
707 views

Can't perform mosaicking of rasters since upgrading to ArcGIS version 10.1

I just updated my ArcGIS to version 10.1. When using ArcMap, I've not been able to perform mosaicking without getting an error when I use the "Mosaic" tool in Data Management Tools -> Raster -> Raster ...
1
vote
0answers
316 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 ...
4
votes
2answers
377 views

How to trim Landsat 5 scene edges

I have a bunch of Landsat 5 scenes that I want to mosaic together. However Landsat 5 scenes have a zigzag pattern on the left and right edges as well as some bad data values along these edges. Is ...
1
vote
0answers
82 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 ...
2
votes
0answers
27 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
1answer
112 views

How to repair broken Mosaic Dataset data sources?

I have a question. My computer has been replaced with a new Xeon Workstation. Before that, I had a temporary workstation and had ArcGIS 10 on it. While I was waiting for the new workstation to be ...
3
votes
1answer
130 views

Where can DEM data for all of British Columbia be found?

Is there a website or server from which a DEM covering all of BC can be downloaded - preferably at 1:50K scale? GeoBase has tiles for 1:50K and 1:250K, but they do not provide it as a mosaic. It's ...
9
votes
2answers
506 views

How can I remove black edges while mosaicking?

I want to mosaic three images. Each image has a black back ground. The background is still there even after mosaicking the images, so it's like a gape between the image. Please help me to remove this ...
1
vote
2answers
213 views

how to remove the color formed on the edge of satellite image?

my AOI requires two scene of satellite image but when I try to mosaic the images using ERDAS imagine, the color of the edge is seen forming black line after mosaic! so please how can I remove the ...
1
vote
1answer
122 views

Break between two raster layers (topographic maps)

I have the following problem [in QGIS]. In displaying two raster layers (topographic maps), a white area appears between the two. If I apply transparency to one of the layers, this white area still ...
3
votes
3answers
501 views

Mosaic (ArcGIS 10)

I would like to merge two raster into one image. Both rasters have value range different from each other. On one hand, the values range from (Image 1) 21.5 to 15.7. One the other hand are 18.15 to ...
2
votes
0answers
107 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 ...
5
votes
2answers
1k views

Raster mosaic not displaying raster values ArcGIS 10

I have eight DEM tiles that I downloaded from the USGS National Elevation Dataset. The individual rasters are displaying correctly, but when I try to combine them in a Raster Mosaic I get arbitrary ...
5
votes
1answer
232 views

Mosaicing indexed colour rasters with independent colour tables

I have a large number of single band rasters that are colour indexed TIF files. I want to mosaic them using GDAL (or similar non-proprietary software with a Python API I can call as part of a bigger ...
2
votes
1answer
506 views

Problems serving GeoTiff using GeoServer and ImageMosaic

Goal: I am trying to serve a large (1GB+) GeoTiff file using GeoServer and ImageMosaic. Process: iant have written a simple guide for this, which he proposed as an answer for a previous and similar ...