Questions tagged [mosaic-dataset]

An ESRI term for collections of raster and image data.

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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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ArcGIS ModelBuilder: Why is inserted substitution variable %Value% in output value name automatically converted to _Value_?

I have several thousands netCDF raster datasets with daily precipitation from the years 1991 to 2020 for a certain region. They are stored in one folder and named RR_19910101.nc, RR_19910102.nc and so ...
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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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How to Create Custom Seamlines in Mosaic Datasets

I have several sets of 10-100 images which I must georectify and then mosaic together. The images are old Black/White scanned cadaster maps and hence have headings/boarders/other useless information ...
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Exporting data in mosaic dataset from ArcGIS Pro to Microstation

I have thousands of DEM tiles that I have referenced in a mosaic dataset. I would like Microstation to be able to access this data when needed. The data is currently stored in Oracle (not in a cloud). ...
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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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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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3 answers
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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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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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3 votes
1 answer
865 views

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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9 votes
1 answer
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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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3 votes
2 answers
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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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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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Automatic geo-referencing options - mosaic dataset footprints? [duplicate]

I have 50 Jpgs that represent a route and I want to automatically georeference them. I have previously georeferenced 50 jpgs that exactly match the image extents and created a mosaic dataset. I would ...
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Adding HDF data to a mosaic dataset

I am trying to add a couple of HDF rasters into a mosaic dataset, however no matter what I do I keep getting this error: This is a screenshot of my inputs: The raster processing and mosaic post-...
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Output Mosaic Dataset seamline feature class removing overlapping areas?

I have a mosaic dataset of 50+ images with large areas of overlap. I would like to create a feature class of the VISIBLE FOOTPRINTS of the dataset based on the mosaicking stacking order e.g. "...
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Accessing Mosaic Dataset Properties to Change Default Mosaic Operator using ArcPy?

I would like to change the default mosaic operator on mosaic datasets my script creates. However, I can only manually change the mosaic operator from mosaic dataset properties from ArcCatalog by right ...
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Unable to view data in Mosaic Dataset in full extent?

I have created a Mosaic Dataset containing Raster Datasets which point to TIF files shared at a remote Windows server. I can see that the Dataset created is fine as I could see grid cells but I ...
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683 views

Importing Camera images to ArcGIS or QGIS with correct location, scale and oritentation

I have several very large image datasets from a AUV survey, essentially aerial imagery, that I need to bring into a GIS environment and have them display at the proper spatial scale, orientation and ...
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