Questions tagged [mosaic]
A raster dataset composed of two or more merged raster datasets—for example, one image created by merging several individual images or photographs of adjacent areas.
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Stitching geotypes into a mosaic [closed]
How can I stitch satellite images using python, making the image connection borders invisible?
I am surprised, but there is still no ready-made solution for gluing a mosaic of typhus with adequate ...
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Raster image broken when zoomed out
I used the mosaic to new raster tool to combine 7 .tif images and the tool worked however when I am zoomed out the new image is broken up. When I zoom back in the image has no breaks and looks ...
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When publishing an ImageMosaic, there is a failure to properly recognize Null Values for multiple rasters and no data area's gray value is 0
I am attempting to publish a batch of rasters as an ImageMosaic WMS service, with each individual raster having a No Data value set to 255. The raster details(gdalinfo tool get) are illustrated in the ...
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When WMS renders grids, areas with no data are rendered in the color corresponding to the '0' value
2024/6/25 Rephrasing the original question
I have published some single-band rasters as an ImageMosaic and exposed them through a WMS (Web Map Service). When I load this WMS service using OpenLayers (...
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The raster generated through ArcGIS in TIFF format exhibits black areas when published as WMS where raster data sources using an image mosaic
I have created a four-band raster dataset (true color surface data) using ArcMap 10.8.1, wherein the fourth band serves as the alpha band. The dataset includes external pyramid files (.ovr), as ...
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Mosaicking images within an image collection with the same day and month but different years
Following on from Mosaicking Image Collection by Date (day) in Google Earth Engine
I wish to mosaic images for the same day of year, but across multiple years. For example, if I have a collection of ...
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Histogram matching high-res tiles to satellite image tiles
I have a 3-trillion pixel mosaic TIFF image made from 1-meter NAIP imagery. The NAIP imagery has significantly different values from area to area so seams are quite evident.
I have a sentinel-2 TIFF ...
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Mosaicking hyperspectral images with band averaging over overlapping areas
I'm trying to use gdal.Warp to mosaic hyperspectral images with overlapping boundaries, but want to be able to do so while getting the average values of pixels within these overlapping ranges. The ...
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QGIS - cloud masking and how to mosaic
I have downloaded two Landsat 8 images for the year 2015 (one from May and one from July) from Earth Explorer and they both have minimal cloud cover. I'm at the pre-processing stage, where I want to ...
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What are the shades (vertical lines) in the orthomosaics?
I am an expert on my field.
I work with remote sensing. Mostly UAVs. I collect datasets and extract features from it.
This year, I started collected with the Astro Freefly and the Sony A7RIV sensor (...
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Gdalwarp assigning zero values outside input raster extents
I'm attempting to combine several GeoTIFF files into a single mosaic raster using gdalwarp:
import os
os.environ['AWS_NO_SIGN_REQUEST'] = 'YES'
file1 = "https://dea-public-data-dev.s3-ap-...
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Load granule subset (tiles) from mosaic based on shapefile footprint (grid) with QGIS
I downloaded DTM RGE ALTI® from french IGN here
The directory contains a mosaic of granules :
I would like to load only a subset of the mosaic.
The dowloaded product contains a shapefile named ...
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Merge Arrays (Mosaic) larger than RAM
I have a bunch of GeoTIFF files. These are about 100 GB on drive, when using compression with zstd (speed level). Hence, when loading, they are still much larger.
I can load them in rioxarray with ...
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How to estimate amount of disk space required for gdal.Translate?
I've got a raster dataset (>10000 tiles) I want to merge into one single file (mosaic). For this purpose, I'm using a 2-step algo:
create a .VRT file with gdal.BuildVRT (no options)
create a .TIFF ...
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GeoServer mosaic - Innertiling slow
I have mosaic rasters/vectors from db - as a layergroup.
Individually layers do work quite well, and as a group decently at mid zoom/low high,
but when zoomed to close, rendeering gets really slow.
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