Questions tagged [image-mosaic]

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).

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13
votes
4answers
14k views

Removing black edges while mosaicking using ArcGIS Desktop or QGIS? [closed]

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 gap between the image. How can I remove this black ...
12
votes
1answer
5k views

ArcGIS Raster Mosaic Dataset and GDAL VRT, when to use?

ArcGIS Desktop has a the Raster Mosaic Dataset, QGIS and friends have Virtual Raster Tables. A skim of the documentation reveals much similarity. They both create or enable an alternate ...
11
votes
1answer
873 views

GeoServer ImageMosaic PostGIS index update

I use GeoServer where I created an ImageMosaic storage following this manual. When I create a new datastore, all *.tif files are indexed into the DB (PostgreSQL with PostGIS). How can I create new ...
9
votes
2answers
3k views

Mosaicking a Image Collection by Date (day) in Google Earth Engine

I have an image collection of Sentinel-1 data over 3 years filtered by a region of interest that spans 3-4 tiles, and want to know the best way to mosaic all the images (tiles) that were taken on the ...
8
votes
7answers
11k views

Creating Store in GeoServer using ImageMosaic Plugin gives Error?

I am creating a GeoServer 2.4.1 store with GeoTiffs using the Image Mosaic Plugin and I get the following error when pressing the button Could not list layers for this store, an error occurred ...
7
votes
3answers
11k 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 ...
6
votes
1answer
26k views

How to find the number of raster bands?

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 ...
6
votes
6answers
504 views

If I were flying over a flat world at constant elevation, taking aerial photos, how would I patch them into a mosaic?

Restating the question: If I were flying over a 2 dimensional world, at a constant altitude, how would I patch those images together? I'm using some tools right now that assume I'm doing a panorama ("...
6
votes
1answer
736 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 ...
6
votes
1answer
840 views

Geoserver ImageMosaic Creation through rest api with postgis granule indexing

When I create an image mosaic timeseries store through the geoserver web interface, a new table is created in my postgis database where the granule timeseries is indexed. To accomplish this, the ...
6
votes
1answer
2k views

Direct Georeferencing with X,Y,Z and Omega, Phi, Kappa

I have images taken from plane, it's longitude, latitude, elevation, omega, phi, kappa. I suppose that earth is flat (I don't need any DEM on that stage) and I want to calculate how image is nailed to ...
5
votes
1answer
761 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: http://docs.geoserver.org/latest/en/user/tutorials/imagemosaic_timeseries/...
4
votes
2answers
3k 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 ...
4
votes
3answers
1k views

Merging georeferenced images that have overlapping information?

Having trouble to mosaic two overlapping .tif files. I need to merge these two images together into one resampled raster image. Unfortunately I cannot do this with my ability and resource available to ...
4
votes
1answer
779 views

Getting white lines in merged GeoTIFF files after ImageMosaicing on GeoServer?

I have merged 21 GeoTIFF images using GDAL utilities. Each image is the result of merging 500 smaller tiles. I am using ImageMosaic in Geoserver but I am getting a mosaic that contains white lines and ...
4
votes
1answer
233 views

Weighted Average of Band Based on another Band in Image Collection [Google Earth Engine]

Using monthly VIIRS data, I'm trying to estimate a weighted average of radiance where I want to weight by the number of cloud free days. Each image in the image collection has two bands: "avg_rad" ...
4
votes
1answer
1k 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 ...
4
votes
2answers
750 views

Are Dimensions/Attributes Other Than Time and Elevation Possible

I have Time Dimension Working with an Image Mosaic layer. Is it possible to add dimensions other than time/elevation? For example the files in my mosaic are named as follows where rtma or pris ...
3
votes
2answers
340 views

Aerial imagery showing in different colour while pan/zoom GeoServer

I have image/tiff files of a small aerial imagery. I published it under ImageMosaic plugin (GDAL plugin installed), but when I pan or zoom the map in OpenLayers preview I am getting different colour ...
3
votes
3answers
2k views

Merging two rasters into one image mosaic using ArcGIS Desktop?

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 13....
3
votes
2answers
372 views

Can GeoServer Mosaic extension footprints be something other than a shapefile?

According to the GeoServer documentation for the Image Mosaic extension... http://docs.geoserver.org/2.4.x/en/user/tutorials/imagemosaic_footprint/imagemosaic_footprint.html It asks for a shapefile ...
3
votes
1answer
1k views

When to use ArcGIS Mosaics with pyramids, Overviews, and mosaic-cache?

I am trying to optimize raster display with ArcGIS 10.3.1 Server images services. I have a number of images (250) in tif format which I have displayed using a File geodatabase raster mosaic. ...
3
votes
2answers
5k views

Mosaicking of rasters after upgrading to ArcGIS 10.1 for Desktop?

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 ...
3
votes
1answer
2k 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 ...
3
votes
1answer
2k views

How do I generate a “granule” index shapefile for ImageMosaic in GeoServer?

I am experiencing a problem with generating a granule index shapefile for the ImageMosaic plugin in GeoServer; there are no clear instructions to follow. Is there any way that I can generate it ...
3
votes
1answer
225 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 data, ...
3
votes
3answers
1k views

QGIS Mosaicing with null values in images

I have a set of landuse landcover data which needs to be mosaiced. Whenever i try using QGIS Raster>miscellenous>merge tool. giving no datavalue as '0', it returns either (A) ' Traceback (most ...
3
votes
2answers
1k views

can we update imagemosaic layer with geoserver rest api?

I am new to GIS and geoserver. I am trying to add and modify imagemosaic layers to geoserver with geoserver rest api. Actually I could add the layers. But I have modify them with rest api while adding ...
3
votes
1answer
169 views

MODIS L1B reprojection and mosaic problem

I have been using MODIS L1B file to retrieve water vapor content. However, my study area is exactly between the gap between two images,just like this: I have tries ENVI MCTK extensions, HEG TOOLS, ...
3
votes
1answer
551 views

Updating existing GeoServer ImageMosaic with GeoTIFF using REST API

While trying to update an existing ImageMosaic in GeoServer using the REST API, following the documentation (provided here http://docs.geoserver.org/stable/en/user/rest/examples/curl.html#uploading-...
3
votes
1answer
277 views

Geoserver layer from the ArcGIS image mosaic

I've received a number of GeoTiff files most likely created in the ArcGIS in the EPSG:32641. Here are *.tif files itself, *.aux.xml, *.tfw, *.ovr. I want to put them to the GeoServer as image mosaic ...
3
votes
1answer
76 views

Problems mosaicing Worldview

I have been trying to mosaic two Worldview images together using the QGIS merge tool. However, the result produces a very noticeable offset. Having visually checked the original images, they do have ...
3
votes
1answer
740 views

How to mosaic multiple MODIS images of Multiple months using MRT tool?

I have monthly MODIS images for 2001-2014. For few images mosaicing with reprojection can be done using MRT tool. However, for large number of images it's a cumbersome process. There are multiple ...
3
votes
2answers
4k views

Could not list layers for this store error when creating new ImageMosaic

When I try to save a new imagemosaic store I get the following error: Could not list layers for this store, an error occurred retrieving them: Failed to create reader from file:///home/jswitzer/...
3
votes
0answers
240 views

Geoserver ImageMosaic ignores existing datastore.properties (connect to PostGIS) and automatically generates index using shapefile

I am new to Geoserver. I am trying to publish a WMS service for a raster time series using the ImageMosaic plugin in Geoserver. I am using the sample dataset and instructions at this link I want to ...
3
votes
0answers
552 views

Remove near black borders on Landsat 8 overview images

I want to eliminate near black pixels around edges of Landsat-8 overview. I'm interested in doing it not for the entire image but some extent, so I clipped it. I tried using GDAL nearblack utility, ...
3
votes
0answers
513 views

Geoserver ImageMosaic index is not updating with cURL

I am successfully adding a new ImageMosaic of GeoTiffs with the Geoserver REST API curl -v -u admin:geoserver -XPUT -H "Content-type: text/plain" -d "file://D:/tifdirectory" "http://localhost:8088/...
3
votes
0answers
169 views

Geoserver ImageMosaicJDBC problem with interpolation setting

I use the ImageMosaicJDBC plugin to connect to an Oracle raster table. Maybe someone can clarify some things about the interpolation settings. There are multiple location where I can define the ...
3
votes
0answers
1k 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 http://docs.geoserver.org/stable/en/...
2
votes
2answers
445 views

Setting up GeoServer Image Mosaic plug in to pick up images from directory dynamically?

I have set up Image Mosaic to load GeoTIFF images from a directory and it is all good but when I add more GeoTIFF files to the directory they do not show up in the mosaic unless I recreate it. Is ...
2
votes
3answers
1k views

How to upload a NETCDF to Geoserver using cURL?

I'm trying to upload a NETCDF file (.nc) to Geoserver Store of Coverage ImageMosaic The command is this: curl -v -u admin:geoserver -XPOST -H "Content-type: text/plain" -d "file:///data/coverages/...
2
votes
1answer
438 views

Geoserver ReST update ImageMosaic

I am currently experimenting with the GeoServer ReST-API andy trying to update the configuration parameters of an ImageMosaic Coveragestore. I've been using Python 2.7 with the requests package as ...
2
votes
2answers
644 views

Creating full-resolution footprints in ArcGIS mosaic dataset?

In ArcGIS Desktop 10.3, I want to create full resolution footprints in a mosaic dataset to avoid having black areas in the mosaic. When I create footprints ("Build Footprints" tool) using the default ...
2
votes
1answer
453 views

Google Earth Engine: How to avoid gaps in date-wise image mosaicks?

This question is a follow-up to the excellent answer of Rodrigo E. Principe here: Mosaicking a Image Collection by Date (day) in Google Earth Engine I am trying to apply the suggested code to gather ...
2
votes
3answers
957 views

Stitching MapProxy tiles to receive one georeferenced image?

In my struggle to get a decent aerial image for playing around with as a layer in Biosphere3D (and for other purposes as well), I managed to install Mapproxy and then cached the area in my desired ...
2
votes
1answer
130 views

What is the function of GeoServer's ImageMosaic “imageindex” field?

I'm trying to use GeoServer's ImageMosaic plugin to serve up some folders of netCDF files with a particular naming convention. Rather than try to rig up some collection of regex-based ...
2
votes
1answer
860 views

How to merge multiple geotiffs by the maximum value using gdal_merge.py?

I'm try to use the gdal_merge.py to generate a a big composite image considering the maximum value per pixel (to avoid the no data value). But I didn't find this option for gdal_merge.py. My code is:...
2
votes
1answer
1k 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 ...
2
votes
1answer
258 views

Geoserver WCS time range request

My goal is to retrieve something like a multiband raster from geoserver where each band has data for a year. I have an image mosaic layer in geoserver where I can retrieve individual years using &...
2
votes
0answers
69 views

Using a PostGIS raster catalog in GeoServer? [closed]

I have a PostGIS table cataloging 10,000+ GeoTIFFs. Each table row has a name, file path, and a polygon as the bounding box. The rasters are spread out all over the globe, they are not adjacent. I ...