Questions tagged [mosaic-dataset]
An ESRI term for collections of raster and image data.
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Not able to add all Landsat8 data folders to Mosaic dataset in ArcGIS Pro
I have a set of folders from Landsat data, each folder is of a different year. When I add all these folders to add rasters to the mosaic dataset tool. The final output shows me data for only one year ...
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Georeferenced raster moves when zooming
We have a mosaic dataset that when you zoom in, the image shifts therefore causing our digitizing to become offset. I've attached pictures below.
Even when you take away the digitizing, the raw image ...
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Mosaic to New Raster; Mosaic Function changes colors of images
I am working with a 5 band multispectral image with uneven lightening.
I clipped the disturbed area out, corrected it, then tried to insert it back into the image.
When I try to combine the two images ...
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Update mosaic datasets with ArcPy
I try to update a mosaic dataset with arcpy and then populate two fields (AcquisitionDate and Sensor) based on the name of each raster. What I see is the following:
When I first add the rasters to ...
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Feature Set from Mosaic Dataset Using Arcpy
Testing an arcpy script that uses Manage Tile Cache. One of the parameters is "Area of Interest" which takes a Feature Set datatype. In GIS I can select on the mosaic dataset, then use the ...
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Mosaic Dataset Artifacting when out beyond 1:500,000
See below, I get these areas of white where the datasets aren't loading in certain areas unless I zoom in past 1:500,000. The data is comprised of a hillshade and an elevation with 50% transparency ...
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Why referenced or derived mosaic datasets do not project rasters of different coordinate system correctly on-the-fly?
I am using ArcMap.
I have many mosaic datasets in a projected coordinate system and I would like to project them into another projected coordinate system (different datum), but without locating and ...
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Add Rasters to Mosaic Dataset eliminates bands using ArcGIS Pro
I am trying to create a mosaic dataset that can have any MAXAR imagery added to it (i.e. 4 band GeoEye or 8 band WorldView-2). In order to do so, I have created a Mosaic Dataset without specifying the ...
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NDVI processing template does not scale from -1 to 1 on WorldView-2 Mosaic Dataset using ArcGIS Pro
I am trying to apply the NDVI raster function to a mosaic dataset with WorldView-2 tiles. When I use the NDVI raster function and "Create new layer", the values displayed range between -1 ...
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Get all pixel values from superposed rasters
I have a set of rasters that overlap pixel by pixel, one of the rasters has more rows and columns than the others, however the position of pixels matches when they're superposed.
I have created a ...
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Lightweight tiler and management for static images
This is only marginally GIS related, but I think that this community will have the most experience with tiling:
I am looking for a lightweight framework that can place a large number of high ...
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Update cursor with nested dictionary with ArcPy
I'm trying to update a mosaic dataset tables attributes with values from a CSV. The CSV and dataset share a field that uniquely identifies each record, and all of the fields to update have exactly the ...
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SelectLayerByLocation_management not filtering in ArcGIS Pro/ArcGIS Server arcgispro-py3 instance
For some reason, SelectLayerByLocation_management is not filtering with arcgispro-py3 instances from ArcGIS Pro 2.8 and ArcGIS Server 10.9. Filtering works fine using ArcGIS Server 10.9 python2.7 ...
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Fast AOI polygon query for matching mosaic dataset footprints
Is there any more efficient/faster way to query a mosaic dataset raster catalog (footprints) for records matching an AOI polygon?
This implementation gets slower the larger the AOI polygon is.
import ...
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Update Cursor - Removing Strings/keywords
I have a mosaic data (over 500k rows) I want to run a UpdateCursor on to clean up a string field which roughly follows this pattern:
1432 Arequipa 92 PRINCIPAL SAT CAPTURE
2235 Pokhara 11 SECONDARY ...
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Using NASA Above landcover imagery in place with ArcGIS
Landsat-derived Annual Dominant Land Cover Across ABoVE Core Domain is composite tiled classified imagery dataset covering the years 1984-2014. The format is elegant and clever but hard to use. Each ...
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Accessing and manipulating fields in Layer file
I am trying to update several fields in a mosaic dataset, to do this I am creating a mosaic layer and then running a loop over each row and calculating fields.
A NAME field contains a string which I ...
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How to calculate and store (ArcMap) slope on huge mosaic dataset?
I have a huge raster dataset stored in a geoDB (DHM with 2m resolution for all of Switzerland), uncompressed size ~75 GB. I want to use the ArcMap Slope tool (or another tool would also work) to ...
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How to mosaic multiple raster datasets?
I have more than 50 raster files. I have used to mosaic to new raster tool on Arcgis and I wonder if there's anyway I can select all rasters instead of having to click one by one to add them up.
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What is the best way to break up a shapefile into discretely sized tiles?
TL;DR version: I need to break up road vectors in QGIS to 4,033km2 tiles to import into an UnrealEngine landscape.
I am evaluating a plugin the imports GIS data into UnrealEngine for a simulation. ...
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555
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Adding rasters to mosaic dataset from CSV list using ArcPy?
I have a CSV list containing paths to 800 TIFF files that I want to add to a mosaic dataset.
So using the Add Rasters to Mosaic Dataset tool, I need to create a loop which changes the input_path ...
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underwater mosaic with overlapping photos
What is the best approach to creating a mosaic with underwater photos.
The photos are black and white. They suffer from non-uniform illumination, i.e. the middle of the photo is bright and the edges ...
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Merging different resolution DEMs in ArcMap? [duplicate]
I have 4 DEMs I would like to merge/mosaic together into 1 - each have a different cell size. I am using ArcMap 10.6.1
Things to note:
- All have 1 band
- There is 1m, 2m, 5m & 10m DEMs
- ...
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Mosaicing of multitemporal Sentinel-2 images using ENVI
My aim is to combine several Sentinel-2 Level2A images of the same location/orbit number but at different dates of a year.
I would like to have different options to create that mosaicing (e.g., if ...
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How to load, in QGIS, raster datasets originally mosaicked in ArcGIS?
I have used ArcGIS for years in an academic context but have very recently started using QGIS in earnest as my ArcGIS license is expired and I want to experience a new set of soul rending frustrations....
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Higest-resolution daily temperature products?
I'm looking to collect daily temperatures for a very small geographic area, and as such am in need of some high-resolution products. I have used MODIS, but the data comes with a 1km resolution.
Are ...
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No Data Holes in Certain Tiling Scheme Levels in Mosaic Dataset Imagery Cache
I have a mosaic dataset containing three other mosaic datasets (one containing county imagery, one containing regional imagery, and one containing city imagery) I have them ordered by putting the ...
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Extract By Mask gives Raster Horizontal Shift
Is there a way to snap a raster/DEM to a mosaic dataset?
I am using the Extract By Mask tool in ArcGIS Pro on a mosaic dataset. The output raster's cell values do not match the original mosaic dataset ...
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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 ...
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Extracting raster values to point feature class failing in ArcMap?
I need to extract values to point features from Mosaic dataset made out of DEMs (Whole world SRTM) . My feature class has 18,000,00 points.
When I ran the below tools, only <20K points receive ...
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Mosaic Landsat Scenes for NDVI Generation
I would Like to generate an NDVI map for my study region, which is positioned between three Landsat scenes.
Which method suits:
1) compute NDVI for each Landsat scenes and then mosaic or
2) Mosaic ...
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Identifying source of reference mosaic dataset in ArcPy?
I want to check the source mosaic dataset for a reference mosaic dataset within Python.
Using:
arcpy.Describe(reference_mosaic).referenced
I can confirm that the reference mosaic is indeed a ...
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Mosaic to new raster on rasters with the same name in different locations
I have national woody vegetation raster files for Australia for years between 1988-2017. These files are separated into spatial tiles with the same name. So, what I would like to do is combine raster ...
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615
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Merging multiple rasters (Very large dataset)
I am working on project to create a DSM raster for whole Kentucky. I will have over 46000 tiff tiles and each one is about 10 Mb and one band. Normally, I use Mosaic to New Raster Tool but this time ...
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Slope and mosaics
I have used a large number of Gtopo30 altitude tiles and used the mosaic tool to create a large DEM for my area of interest. I am trying to get a slope for said area but when running the slope (...
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Merging hundreds of rasters in QGIS to create a basemap
I have a dataset of over 400 .tif-files, which I'm supposed to merge in QGIS into a single layer, representing a base map. These .tif files are pieces of a topography map (scale of 1 to 50000), and ...
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Error 000628: Cannot set input parameter maximum_pyramid_levels [closed]
I'm trying to execute a script that will create a mosaic dataset that includes Landsat imagery and I keep running into this error. I'm fairly new at writing Python scripts, so I'm sure I'm just ...
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Creating raster from selection of footprints in Mosaic Dataset?
I am working with thousands of DEM tiles, so I have put them into a Mosaic Dataset. (Please give me feedback if this is not the best way to handle this amount of data).
I was given DEM tiles that ...
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Creating Mosaic Dataset in ArcMap with Colormap as renderer or adding Colormap after creation?
I have several rasters in tiff format that have a colormap assigned to them:
I then create a Mosaic Dataset with specs matching the imagery and add all of my tiffs to it (you can ignore the warnings ...
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Can mosaic dataset be used as input to ArcGIS Pro's Image Classification Wizard?
I am currently not licensed for the Image Analyst or Spatial Analyst extensions of ArcGIS Pro. However, I am contemplating trialling/purchasing Spatial Analyst to perform image classification on a ...
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Renaming outputs with iterative ModelBuilder?
My model is meant to create mosaic datasets within a gdb. I am using the "For" function, and setting it to 6. The output correctly creates 6 mosaic datasets, each with the prefix T.
I would like ...
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Mosaic overlapping rasters in ArcGIS Desktop?
I am trying to mosaic 3 data sets, 2 of which are bathymetry and 1 elevation data sets. The bathy data overlap the elevation data where it has NoData and the elevation data overlap the bathy data ...
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Classify a slope raster in Image Analysis
I have a DEM in a Mosaic Dataset covering a large area (300 x 200 km). I want to create a classified slope raster showing slopes of say 0 - 10 degrees, 10 - 20 degrees, and then 20 - 90 degrees. ...
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Using Mosaic Dataset on Shared Network Drive?
I'm working with several colleagues at the same academic institution and we all have access to a shared network drive. Within this network drive, each of us has our own folder where we store our own ...
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Adding custom transformation parameters in Reproject raster chain function in Mosaic Dataset?
I have scanned maps georeferenced in custom projection with local datum. I have transformation parameters from the local datum to WGS84.
I created a mosaic dataset for the georeferenced maps with ...
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147
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Querying and Evaluating Rasters within a Mosaic Dataset for a series of Years
I am fairly new to mosaic datasets and I haven't been able to figure out if what I'm attempting to do is appropriate for a mosaic dataset. I have constructed a mosaic dataset in ArcGIS 10.5, which is ...
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arcpy mosaic - pixel values in mosaic dataset are different from the individual rasters
I have about 100 rasters of water occurrence that I have used to create a mosaic dataset. The pixel values in the rasters range from 0 to 1. The pixel values in the mosaic range from 0 to 0.26... ...
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Adding NetCDF-File to Mosaic Dataset in ArcGIS Desktop?
In ArcGIS Desktop 10.4 I have a NetCDF-File from this source http://eca.knmi.nl/download/ensembles/downloadchunks.php (grid 0.25, years 1995-2016), and am trying to add it to a Mosaic Dataset I ...
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Using Arcpy or Modeler to add SPOT 6/7 Imagery to Mosaic Dataset? [closed]
I cannot get ArcPy to add images in subfolders.
When using ArcPy (sample code from ESRI website), I see that it finds the DIM file, but it does not import it into the mosaic dataset.
I can ...
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Exporting mosaic dataset to geodatabase with arcpy
How would one go about exporting a Mosaic dataset from a enterprise geodatabase to a file geodatabase using ArcPy?
I'm able to copy a mosaic dataset via the ArcCatalog GUI by doing a copy/paste from ...
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