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Questions tagged [mosaic-dataset]

An ESRI term for collections of raster and image data.

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Extract By Mask - 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 ArcPro on a mosaic dataset. The output raster's cell values do not match the original mosaic dataset it ...
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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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Export 32 bit raster image

I'm trying to merge DEM rasters of US-wide using Arcmap. I use 30m DEM rasters from the NRCS Data Gateway. I created mosaic-dateset then I added all rasters in it. When i try to merge all of the ...
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36 views

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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48 views

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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Mosaic multiple slope files

I am trying to mosaic multiple slope files into one large slope file. What is the best tool to use? I have tried mosaic to new raster but the values change from multiple decimal points to whole ...
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69 views

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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43 views

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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126 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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Why do I get holes in my ArcGIS Mosaic overviews?

Using ArcGIS 10.3.1 I created a mosaic with overviews. The resulting overviews show a hole. On zooming in to the area, there are in fact pixels there. I have used the define overview tool before ...
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45 views

Incorrect raster statistics after Add Rasters to Mosaic Dataset

I've got 27 .DT2 files with ranges from -142 to 6,342. I created a new .GDB, added a mosaic dataset to it with 1 Band and 16-Bit Signed depth (as are the original .DT2 DEMs) and then ran the 'Add ...
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Analyzing Public Mosaics in Chunks

I have a large public raster mosaic which I would like to analyze. It is a high resolution DEM and I'm hoping to investigate a rather large area. The output of the analysis is a collection of points. ...
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58 views

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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48 views

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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192 views

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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263 views

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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122 views

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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71 views

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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129 views

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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69 views

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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78 views

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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101 views

Creating mosaic dataset containing raster data from multiple dates?

I have a set of raster layers that cover the same place, over different years.These raster layers are Nighttime Satellite Imagery from 1992 to 2010(DMSP-OLS). I extract the China part and finish ...
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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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112 views

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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344 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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190 views

Raster Mosaic Not Honoring ZOrder

I created a Mosaic Dataset (Raster Mosaic) using ArcCatalog 10.3.1 and then added a number of existing Raster Mosaics to that Mosaic Dataset. I then edited the ZOrder of the constituent Raster Mosaics....
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Add multispectral raster data to a mosaic dataset

I have MS images (G, R, RedEdge, NIR) and want to add them to a mosaic dataset. When creating the mosaic dataset, I cannot find an appropriate 'product definition' for it. I tried manually adding ...
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How to change the default resampling method in ArcGIS 10.2.2 to Create Referenced Mosaic Dataset

When creating a reference mosaic dataset in ArcGIS 10.2.2., the default resampling is Nearest Neighbor but I'm using continuous data so I need to change the resampling method. When using the Create ...
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60 views

Retain band names in mosaic dataset Extract Bands

I have a collection of multi-band Sentinel-2 rasters. From these, I apply the Extract Band Raster Function. On the resulting mosaic dataset, I need to retain the initial band names. For example, if I ...
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413 views

Why output file of “mosaic to new raster” in ArcGIS is unreasonably large

I am trying to mosaic seven dem files together by using "mosaic to new raster". The largest one is about 100 GB, and the other six files are total 50 GB. I used "FIRST" mosaic method and the cell size ...
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124 views

ArcMap 10.3 Mosaic to New Raster produce a single color output

Here's what my final result looks like The workflow is quite simple but I cannot get it go right Create first the mosaic dataset arcpy.CreateMosaicDataset_management(in_workspace="<path>/xxx....
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Return single image from image service (mosaic dataset)

I have managed to publish multiple raster (tiff) under one mosaic dataset as Image Service. I also manage to use ArcGISImageServiceLayer to load the ImageServer above. but how do I retrieve a single ...
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209 views

Creating mosaic dataset in Python without using ArcGIS for Desktop Standard/Advanced?

Is there a way to create mosaic dataset via Python, numpy or gdal libraries without having a Standard/Advanced ArcGIS?
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128 views

Mosaic Dataset Footprint Field ordering

Is there any to order the Foot Print fields created in Raster Mosaic Dataset? I know, we can edit, or reorder fields of any FeatureClass, or Shapefile using X-Ray ArcCatalog, ArcGIS Diagrammer., ...
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195 views

Visualizing elevation profile across a whole mosaic dataset?

I'm working with many DEMs derived from LiDAR data (IMG format) in a mosaic dataset. This allows me to create hillshade (or shaded relief) functions to display the data, which is great. However it ...
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76 views

Can a Mosaic Dataset have rasters with different vertical units?

I am creating a Mosaic Dataset (ArcMap 10.3) that contains LiDAR DEMs from a number of different US states. The data is in different coordinate systems (UTM, State Plane meters, State plane feet), ...
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394 views

Transferring Mosaic Datasets to ArcGIS Online?

I have a number of mosaic datasets that I have created that I would like to upload to my ArcGIS online map. How would I go about doing this? I read somewhere to create a tile cache from the mosaic, ...
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Why is mosaic dataset such large file? [closed]

I have been trying to export a number of scanned paper maps onto my database, and have been just adding them as raster layers as part of a larger group layer. I georeferenced them, and none of them ...
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Are the images produced from the “Export mosaic dataset items” orthorectified?

I am trying to find whether or not the orthorectification is done to these images like it is for the export data, I can't find anything about this.
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Export entire Mosaic with “Equal-Arc” spatial reference

I have several mosaic datasets contain a total of about 1000 images, each about 500mb in size. Unfortunately our customer needs a file format different than the one we are using and needs the imagery ...
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ArcGIS project raster mosaic bends the raster but not the footprint when projecting

I have a mosaic whose rasters are using a custom coordinate system: US_IFR Authority: Custom Projection: Lambert_Conformal_Conic false_easting: 0.0 false_northing: 0.0 central_meridian: -95.0 ...