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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GeoServer ImageMosaic OpenLayers strange layer duplication at Scale = 1 : 34K [closed]

I have made a simple ImageMosaic out of 2x GeoTIFF (+ .ovr +.msk for each). In the map preview at Scale = 1 : 34K, the TIFFs are duplicating as per the image. This only happens at this zoom level. ...
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Sort granules using provided list of featureids in WMS request to GeoServer

Quick question on GeoServer image mosaics (using ImageMosaic plugin) with overlapping rasters: I’m filtering the WMS query by featureid and ideally the order in which the rasters are ‘stacked’ would ...
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Merging multiple image collections into one in Earth Engine without losing image properties

I have 4 different image collections and I am trying to merge them into a single collection. Further I want to mosaic them based on the date of acquisition. I tried this code, var Res_collection = ...
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Iterate over raster images and mosaic images based on same dates using model builder

I am trying to mosaic images with same dates in a folder. As there are images with different dates in the folder I have looped through the images with just SR_clip.tif extension using wildcard that I ...
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Odd issue with Sentinel2 mosaic visualization in GEE

Please see below an "apparently" simple code to compare Sentinel2 mosaics from different periods. //Define a region of interest manually var geometry = //whatever polygon// var ...
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SEPAL creating Optical Mosaic get following error message "ServerException: The specified location constraint is not valid."

When creating an Optical Mosaic on SEPAL I get the following error message ServerException: The specified location constraint is not valid. After selecting an area of interest, the date and the ...
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Preserve GeoTIFF Metadata tags in GeoServer

I have a bunch of GeoTIFF files that I'm putting into an ImageMosaic in GeoServer. Each image corresponds to one day, and I have been able to successfully import the images into GeoServer such that I ...
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Zoom dependency of GLAD alerts raster layers visualization in Google Earth Engine?

Please see the simple EE code below, which basically displays 2 different layers of information, selected and masked from the GLAD alerts image collection. var all_alerts = ee.ImageCollection('...
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Fetch all values from all granules of an ImageMosaic click event

I have sucessfully implemented a time series for an ImageMosaic in OpenLayers, using Geoserver as my processing tool. Additionally, I have implemented an onClick event to fetch values when a user ...
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Add date and time property to mosaicked imageCollection

Very similar to this question: Lost the properties in ImageCollection after Mosaicking a Image Collection in Google Earth Engine but I need the exact acquisition time for each of the mosaicked images (...
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Getting Image with highest max Scene NDVI from Image collection using Google Earth Engine

I have a code that computes NDVI but I want help on how can I get the image and date with the highest NDVI within the collection. I am still new to GEE I saw a couple of codes but I failed to ...
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Dependency issues when executing gt-imagemosaic-jdbc-23.5.jar to import tiles into postgres db

After creating tiles, I'm trying to insert these tiles into postgres db which I had created earlier. Here's the procedure. Now when trying to import these tiles to database, I have to execute this ...
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GeoServer Image Mosaic time dimension is disabled

I am trying to create NDVI map for 100 tiles. For each tile I have more than 10 TIFF files belonging to different dates. To do that, It appears that the Image Mosaic module can be useful with the time ...
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Google Earth Engine: Creating a Stacked Image of NDVI from an Image collection

I wanted to create a stacked NDVI image from an image collection that has been mapped with the NDVI band. So I was wondering if I could use the toBands() to create 1 stacked Image from the collection ...
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How can I fix "nodata gap" of landsat multispectral band-set in SCP plugin of QGIS v 3.16?

Two Landsat images of the same date same path but the adjacent row has been atmospherically corrected using DOS (in QGIS) and mosaicked afterward. But this is how I am getting no data value. How can I ...
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Use pyroSAR to merge Sentinel-1 Data?

I'm looking for a way to merge multiple geocoded Sentinel-1 Tiles. Is there a way to create a Workflow to use with pyroSAR or is there another way to merge Sentinel-1 Tiles seamless with python?
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Processing and Mosaic Sentinel 2 Data with Python [closed]

I already found this manual for processing Sentinel-2 Data: https://hatarilabs.com/ih-en/sentinel2-images-explotarion-and-processing-with-python-and-rasterio Now I'm searching for a way to mosaic ...
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Error while Iterating a Composite Image Collection over PCA analysis

I have created a composite image of Landsat 8 from the year 2014 to 2020, these are stacked images for summer season. Now while applying PCA analysis and extracting a particular band it is showing an ...
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Error creating ImageMosaic Data Store with temporal dimension

While creating ImageMosaic Datastore, I am getting an error and I don’t where the fail is. The error is: Could not list layers for this store, an error occurred retrieving them: Failed to create ...
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GeoServer Imagemosaic WMS not showing

I have configured a WMS service through the GeoServer web UI using a ImageMosaic store. The store points to a directory inside the data directory that contains a bunch of GeoTIFFs. When I point QGIS ...
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194 views

Extracting image patch from Google Earth Engine

I am trying to extract an image patch from Earth Engine imagery. The location of the patch coincides with the edge of a single image, so I first mosaic two adjacent images to form a bigger image that ...
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Adding granules to GeoServer store doesn't update time dimension of WMS?

I'm pretty new to using GeoServer, so I'm sorry if this question has been asked already and I just was unable to use the correct verbage to find it. I've been following this tutorial to add a raster ...
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Temporal subset and mosaic from a Landsat 8 image collection for each image in Google Earth Engine

What I need are image mosaics from a cloud-masked, chronologically ordered Landsat 8 image collection for each position in the collection. So, the first mosaic should be built from all images 1 ...
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Mosaicking NetCDF files on GeoServer

I am trying to use ImageMosaic plugin on Geoserver in order to read NetCDF files. I follow this tutorial : https://docs.geoserver.geo-solutions.it/edu/en/multidim/mosaic_config/netcdf_mosaic.html# ...
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I have Landsat 8 level 1 data in different date to cover entire region after mosaicking the complete images there is found to be distinct color

How can I find a proper solution?
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Satellite image is cut when composite tool is run on it using ArcGIS Desktop [closed]

I am using satellite imagery in my project. The images come in squares, after using composite to join the bands, one square shrinks or is clipped somehow. Does anyone know the solution? See the ...
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Using SQL View as ImageMosaic Store index in GeoServer

I have an application server creating rasters from the vector data it receives periodically. The data contains either "real" measurements or forecasts about a specific weather phenomenon, ...
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2 answers
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What is the raster merge criteria algorithm on rasterio.merge?

I'm creating a mosaic from many sentinel images with a bunch of overlapping areas, although I'm trying to understand what is criteria. For example: This is a small piece totally clear of clouds And ...
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GRASS ERROR "raster not found" with i.image.mosaic tool in QGIS 3.10.10

I'm trying to mosaic multiple DEM files using the GRASS 7 'i.image.mosaic' function in QGIS 3.10.10, on a Mac. I keep getting the same error code and have not been able to figure it out. Details of ...
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GeoServer Image Mosaic Plugin error loading time-series GeoTIFFs

In an AWS EC2 Instance Linux installed with GeoServer I am trying to load time-series raster imagery using the Image Mosaic plugin as described here: https://docs.geoserver.org/latest/en/user/...
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How to find the image ID participating in the mosaicing in Google Earth Engine

I want to find the image ID participating in the mosaicing, here is my mosaic process. Just the partial images appearing in the mosaicing result, not all those meet the filter conditions. The color ...
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Google Earth Engine Mosaic of Individual images

I would like to make a mosaic of 3 specific Date and Time Landsat 8 images corresponding to thermal band 10, where overlapping pixels between images in the mosaic will get the mean value. I could ...
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Produce RGB image of satellite image mosaic or merge images with negative dimensions

I am new to image processing with python and would like some help with a particular problem. I am trying to create a mosaic of raster satellite images using the code extracted from this link https://...
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Determining the out-of-date plugin for GeoServer

I recently upgraded from GeoServer 2.7.1 to 2.17.2, and updated all corresponding plugins that were in use. I have a store of type ImageMosaic which contains a single layer. When trying to add/...
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1 vote
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GeoServer pgraster - Unable to convert coverage URL to a URI, attempting to use it as a path [closed]

I'm trying to configure an ImageMosaicJDBC using pgraster but I get the error in the screenshot. As I'm really new on GeoServer, I guess I did something wrong. From the log I can see this: Aug 20 08:...
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1 answer
69 views

Combining single cloud-masked images using Google Earth Engine

I am trying to calculate the mean pixel values of three Sentinel-2 images, all of which I have cloud masked separately. They all have small areas of cloud but in different places. I assumed that when ...
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1 vote
1 answer
474 views

Google Earth Engine ROI area falling outside/partial coverage by Sentinel 1 Tile

Using this code I am trying to extract surface area of water bodies but some ROIs are not completely covered because of missing adjacent tile (see image). What can I do to add and mosaic the adjacent ...
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1 answer
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Large-scale cloud masking, grouping and mosaic in Descartes Labs platform

I am looking to create a stack of cloud-free sentinel-2 imagery by day for a large portion of California for all of 2020 in the Descartes Lab platform. I realize that this is a very large amount of ...
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1 answer
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Bulding geocache from large mosiac

I am trying to find a good way to serve ortophoto with geoserver with fast rendering. I have 20GB of data, 4000 jpeg tiles at 6-15mb each. I have published them as a mosaic but rendering them is very ...
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Image Dodging (color matching algorithm) in ERDAS

I have two LISS 3 images acquired in Feb and March a year apart. I have performed atmospheric correction (haze reduction) for both the images individually before applying the color matching algorithm ...
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1 answer
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ArcGIS mosaic to new raster colour difference

I am trying to merge two rasters from a Sentinel-2 scene in ArcMap 10.5. They are next to each other geographically and were taken moments apart on the same day. Prior to this issue I have used the ...
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1 answer
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Google Earth Engine Image (Error) User memory limit exceeded. How can I fix it?

This is the code that has an error. I don´t know how to fix it. I am trying to get the albedo values of a range of time: 2001-2018 and just of 4 months of each year, September to December. var col = ...
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GeoServer flips my GeoTIFFs

I have some GeoTIFF files that I want to render as an image mosaic layer in GeoServer. The files were created with gdal_grid, and they look fine in QGIS: And they look fine in GeoServer when loaded ...
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2 votes
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Configuring GeoServer on AWS to serve Cloud Optimized GeoTIFFs (COGs) from S3 [closed]

I want to use S3 buckets as data stores for ImageMosaics on GeoServer in AWS. I'm using the Support for S3 GeoTIFF and the ImageMosaic module. I'm using geoserver 2.16. First of all, is this possible?...
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GeoServer - How to add files in GeoServer VM

I would like to add files in GeoServer. GeoServer is not in local but in computer of my company. How it possible to add files (using Image Mosaic).
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Lost properties in ImageCollection after Mosaicking Image Collection in Google Earth Engine

As per Mosaicking a Image Collection by Date (day) in Google Earth Engine, I tried the answering code from Rodrigo E. Principe. That code is very good. I can mosaic all the images (tiles) all my area. ...
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2 votes
1 answer
500 views

Making seamless and consistent quality of Landsat image after cloud masking and mosaicking/ median composite in Google Earth Engine

I am trying to remove cloud and composite all Landsat 5 TOA images available in a given year and region into a composite of final image. However, I noted that the quality of final composite image is ...
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1 answer
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How to accumulate in the image collection in Google Earth Engine

Here is an image collection [img1,img2,img3,img4,img5]. I want to get List or image collection [img1, img1+img2,img1+img2+img3, img1+img2+img3+img4, img1+img2+img3+img4+img5]. I tried to complete the ...
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Best way to correct UAS imagery sun glint over a water surface

I have a challenge of where there is a sun glint which includes both specular and non-specular brightening of a water surface on Unmanned Aerial Vehicle (UAS) imagery. Please see the raw image below ...
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1 vote
1 answer
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Problem with a function to create a unique image starting to image collection

Starting from Global Hansen dataset and in particular lossyear map, with the following function I obtained an image collection. Each different image is given by the overlap of image for the current ...
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