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).
152
questions
1
vote
1answer
15 views
Curl request to get times from layers stored as an image mosaic in GeoServer
I have an image mosaic in GeoServer with some .tif which its name are the date of that raster:
20190929.tif
20191004.tif
...
So I can load every raster by passing the date in OpenLayers:
date="2019-...
0
votes
0answers
21 views
Ortho imagery overlapping a top of Hillshade
I have a hillshade mosaic dataset made from DEM and I also have another mosaic dataset made with a aerial photo.
I will like to overlapping so I can see both layer together, however I don't want to ...
1
vote
1answer
47 views
gdalwarp resampling method
I'm trying to mosaic some georeferenced images using gdalwarp. But if I change the resampling method the result is always the same, why?
I need to build a mosaic where the value of each pixel is the ...
1
vote
1answer
41 views
Earth Engine error: Error: Image.select, argument 'bandSelectors':
I have done a supervised classification. The output is an image collection. I cannot export it in drive. Here is the link
https://code.earthengine.google.com/ebd671bb75dde4892e3a7e14acdc7d4e
var ...
0
votes
1answer
38 views
Keep the same image scale after mosaicking
I am trying to keep the same original image scale after creating a mosaic with the same images. But when I try to add in a map this image I can´t configure the visualized parameters.
The problem is ...
0
votes
3answers
34 views
Targeting sub folders using GeoServer ImageMosaic URL?
I am creating an ImageMosaic data store by selecting a top level folder. In the folder there are potentially thousands of folders and millions of files, most of which are not TIFF files.
Is there ...
0
votes
0answers
28 views
One or more dropped items were invalid and will not be added to the control - Color Balance Mosaic Dataset
I am having some issues dropping a processed Landsat 8 image into the Color Balance Mosaic Dataset. The image has been processed through the following:
Atmospheric correction QGIS
Pan-sharpening ...
2
votes
0answers
44 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 ...
0
votes
0answers
31 views
Create Image Mosaic with Geoserver RestAPI (gsconfig)
I have a bunch of Landsat images(unzip and one band image) and I want to upload them to my local geoserver. All images have the same EPSG:4326. As you know, Geoserver creates index shapefile for image ...
1
vote
1answer
49 views
Calculating CIredEdge from Sentinel 2 composite image and adding as Band in Google Earth Explorer?
This is a follow-up question to Seeking Function to calculate red-edgeNDVI in Google Earth Engine?
I’ve added the redEdgeNDVI band to the image collection by mapping the function over the collection ...
0
votes
0answers
36 views
GeoServer - Footprint support doesn't work with PostgreSQL indexed Image Mosaic
Running GeoServer 2.14.2 on Linux/Ubuntu
I have an Image Mosaic layer using a postgres table as the index. Rather then allowing GeoServer to insert the rows into the table I have a ready created ...
0
votes
0answers
50 views
GeoServer - Imagemosaic/netcdf - Schema 'currdir' does not exist
I am trying to create an Image Mosaic of a set of NetCDF files that is time series based. I have read all the docs on docs.geoserver.org and various other places on the web but have not had any ...
1
vote
0answers
54 views
Creating Workspace for Satellite Imagery in ArcGIS Pro?
I am trying create mosaic from Sentinel – 2 satellite data. To realize this task I’ve used “New Ortho Mapping Workspace” and “Satellite” Type. In next step I’ve chosen appropriate sensor type, the ...
1
vote
1answer
65 views
GeoServer Image Mosaic - format date/time for TimestampFileNameExtractorSPI in indexer.xml
I'm trying to build mosaics from NetCDF files using the indexer.xml file instead of the *.properties files so we can take advantage of the NetCDF auxiliary file. (Using GeoServer 2.14.2 btw)
My ...
2
votes
0answers
161 views
Increasing zoom level in 3D View QGIS Desktop?
I would like to increase the zoom level for my mosaic raster image in the 3D View of QGIS Desktop 3.4.4. I made a mosaic out of four raster images downloaded through the STRM-plugin for DEM data. ...
0
votes
0answers
32 views
Creation of multiple Referenced Mosaic Datasets with different names and coordinate systems
I am trying to create multiple Referenced Mosaic Datasets with different names and coordinate systems based on 1 source mosaic dataset.
My code is as follows:
# test referenced mosaic dataset ...
1
vote
0answers
86 views
Calculate cloud free median value for landsat 5, 7, 8 image collections in GoogleEarthEngine
I have an image collection of Landsat 5, Landsat 7 and Landsat 8 images. I want to calculate the median value of my image collection. Before that I want to exclude all cloudy pixels of my collection, ...
1
vote
1answer
590 views
How to mosaic multiple Sentinel-1 images in SNAP software?
I am trying to mosaic multiple sentinel sar images in esa snap software. The scenes are acquired from two adjacent tracks. I used the tool S1 slice wizard in snap under radar tool menu. But my images ...
1
vote
1answer
296 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 ...
0
votes
1answer
45 views
Fetching Tiles for Zoom Level from Data Base
I have 6.7 million tiles of 200 x 200 meter each stored in a remote database, Can i plot them on the web dynamically as my zoom level changes or i move towards a new area my DB is queried and files ...
1
vote
0answers
78 views
How to use custom PostgreSQL schema with GeoServer ImageMosaic JDBC?
I have already created a raster layer in the postgres default 'public' schema and published it in GeoServer through the ImageMosaic JDBC. This is working fine but I would like to use a new custom ...
1
vote
0answers
44 views
Update imagemosaic store in GeoServer
I have crated an imagemosaic store in GeoServer with a default TIFF image named snow_20091001.tif it is working fine. I can see the layer from layer preview.
But the problem is, as it is a timeseries ...
0
votes
0answers
39 views
Is ArcMap's Mosaic Dataset primarily for display or can its component rasters still be meaningfully analyzed?
Mosaic blends the areas of overlap between component images and adjusts the images to a common brightness. Does anyone know if the final multi-band mosaicked image is still considered data, ready to ...
0
votes
1answer
60 views
How to mosaicking image that doesnt align each other
I need to mosaic a couple of images (satellite, 0.5*0.5 m high resolution). After mosaicking, I will do rectification using my own GCP from the field.
For the example, I have image 1 and image 2, I ...
0
votes
0answers
44 views
ImageMosaic plugin for DEM rasters on Geoserver
I'm using 30m DEM rasters from the NRCS Data Gateway. I use image mosaic to merge them. But when i preview i see black gaps between rasters.
Coverager Parameters:
How can i remove that black gaps?
1
vote
0answers
123 views
White line appears between the tiles using ImageMosaic / ImagePyramid technique on GeoServer
I have created image Pyramid of 4 levels using gdal retile and published it on GeoServer using ImagePyramid technique. When I am accessing it in QGIS, it seems to work fine but at the zoom level from ...
3
votes
1answer
173 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" ...
0
votes
0answers
70 views
Geoserver Black Squares in ImageMosaic
I have encountered a new issue that only appears on one of many ImageMosiac layers on my Geoserver (2.7.3).
It appears that Geoserver is skipping 2 tiles in the ImageMosaic that it generated. It is ...
3
votes
0answers
196 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 ...
6
votes
1answer
2k 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 ...
1
vote
1answer
2k views
Pix4D vs. Agisoft Photoscan
How do Pix4D and Agisoft Photoscan mechanically differ in producing an orthomosaic, given the same set of geotagged images? Are they any resources that discussed this? I'm also assuming full ...
1
vote
1answer
32 views
Mosaic to Raster Tool in ArcGIS Darkening Grayscale Raster Output
I stitched roughly 20 raster files together using the "Mosaic to New Raster" tool. Once these raster files were combined, though, the new output raster seemed to "darken"- the fine details of the ...
2
votes
1answer
124 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 ...
0
votes
1answer
33 views
Geoserver H2 datastore trying to connect to old private IP and failing/timing-out
Restarted my ubuntu EC2 instance, which changed its' private IP
Tried to preview a geo-server image-mosaic layer which was using the H2 datastore
Kept on getting this exception -
org.h2.jdbc....
1
vote
0answers
241 views
Imagemosaic no-data pixels problem transparency [closed]
I'm trying to display imagemosaic where image are irregular and near each other.
Imagemosaic are displayed with a SLD
Images overlap and no transparency is applied
When publish imagemosaic, I set ...
0
votes
1answer
66 views
Transparency in stacked imagemosaics coverages
I'm using geoserver to stack several raster images that have different ELEVATION parameter (each ELEVATION "number" is a different layer so to speak).
This raster images are 16-bit one channel ...
0
votes
1answer
94 views
Create a mosaic from images with no spatial reference system [closed]
I have 10 raster images (.tif format) with no spatial reference system (SRS). Is it possible to mosaic them by taking into account that they do not have a SRS?
2
votes
0answers
94 views
Geoserver reprojection error
I am serving several raster images with Geoserver using ImageMosaic and PostgreSQL to index data. The files are stored in the file system in GeoTiff format with EPSG:4326 and a pixel size of 2.7e-5 x ...
1
vote
1answer
159 views
Error while combining multiple partially overlapping rasters into a single raster in R
I have multiple (17) raster files which I want to process. They are from the Sentinel 2 satellite System (ESA) and already transformed in .tif format.
I wanted to build a mosaic image of all these 17 ...
1
vote
0answers
97 views
Geoserver imagepyramid and Postgresql for granules
I'm running Geoserver 2.11.2 on Java 1.8.0_144 32 bits on Amazon Linux together with Tomcat 9. The plugins I have installed are imagemosaic, imagepyramid, GeowebCache (internal) and Geofence.
When ...
2
votes
1answer
221 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
1answer
766 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:...
0
votes
1answer
65 views
Drone survey in coastal shore areas
Problem : I want to map using a drone the lake's shores and nearby water shallow areas;
I used dronedeploy to plan the survey ; I setup the drone to capture at least two pictures overlapping the ...
0
votes
1answer
116 views
Creating a raster mosaic from multiple un-referenced jpegs
I have multiple historical aerial photographs that I would like to use to compare coastal change over time in relation to urban development. The aerials I have obtained come in tiles that are not ...
3
votes
1answer
150 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, ...
1
vote
0answers
191 views
How to add ecw image to GeoServer(ImageMosaic)?
I'm trying to add ECW to ImageMosaic and have an error.
At first i'm add storage:
Then a click button "Relase":
and get this error:
i.stack.imgur.com/6HJ8j.png
org.apache.wicket....
1
vote
0answers
169 views
Custom shapefile in Geoserver's ImageMosaic plugin being overwritten
I'm using GeoServer's ImageMosaic plugin and I would like to be able to assign my own sort order to my tiffs.
I have a store that links to a folder of GeoTiffs, and the folder also contains a .shp ....
0
votes
1answer
551 views
Geoserver - accessing raster data on separate local disk - permission issues?
I am having a problem trying to create an ImageMosaic with GeoTIFF tiles that are stored on a separate local disk on my Geoserver server.
My data_dir is stored at the default location on the C: drive ...
1
vote
1answer
245 views
Imagemosaic with CoverageNameCollector
I'm trying to get an Imagemosaic of Sentinel2 data with one coverage for each band to work.
As described in the docs, I want to make use of the CoverageNameCollector property. But the docs are very ...
0
votes
1answer
170 views
Raster stretching on ImageMosaic with Geoserver
I am trying to demo serving rasters over GeoServer. I have created the store and the layer but the layer preview comes up all black. The layer is queryable however so I know the data is accurate ...
