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.

Filter by
Sorted by
Tagged with
0 votes
0 answers
15 views

Adding Mosaic Raster into SDE

I am georeferencing OS 25 and 50K TIFF images in ArcGIS Pro. I have created a raster dataset and use the mosaic tool to 'patch' all the SKs together. The data has to sit within SDE to be able to feed ...
user avatar
  • 3
0 votes
0 answers
20 views

How to create a mosaic from different shapefile in R?

I have 37 shapefiles with different names.Individually each of them represent a different part of a country. I would like to create a mosaic of my 37 shp to just have one a the end. To make things ...
user avatar
0 votes
0 answers
18 views

ArcGIS Pro - Weird boxes when zooming into mosaic raster

I have several large mosaic raster datasets of digital elevation models on my external hard drive. For some datasets I experience weird glitches when zooming in. E.g. At a scale of 1:65000 the raster ...
user avatar
  • 1
0 votes
0 answers
8 views

Trouble creating mosaic raster - image just a grey box

I am having an incredible amount of trouble creating a mosaic raster. I have six .tif raster files that are NDVIs of the same location. I am trying to do some sort of trend analysis on them and I ...
user avatar
  • 1
0 votes
0 answers
20 views

Rendering geotiff raster on QGIS

I have various GeoTIFF raster image that I display on QGIS (3.2 or 3.4) - ortomoisaic created with agrisoft metashape Sone raster (between 1 to 4 gb) are very slow to render/zoom on QGIS, while other (...
user avatar
  • 81
0 votes
0 answers
28 views

Mosaic images in an image collection based on date of acquisition

I have an image collection which has undergone certain processes such as resampling and rescaling. Now I am trying to mosaic the images based on the date of acquisition. I tried the code from ...
user avatar
1 vote
2 answers
53 views

Create a mosaic in Google Earth Engine in natural colors RGB (4,3,2 channel Sentinel -2) in GeoTIFF format

I need to continue working with a mosaic in ArcMap, I wanted to optimize my work so as not to download for monitoring many pictures. I am attaching my code, I tried to make a mosaic, but I can not ...
user avatar
  • 11
2 votes
0 answers
36 views

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 ...
user avatar
  • 21
0 votes
0 answers
23 views

How to go from ImageCollection to array in GEE including reprojecting and resampling?

I have an image collection of which some images together compose my region of interest (in my case the Philippines) and of which some images overlap because of a different date. adm0 = ee....
user avatar
1 vote
2 answers
37 views

16 raster overlay/overlap

I need to overlay 16 black & white rasters to show their level of overlap. Ideally, as the output, I would want a new raster with a range of 0-16 (i.e. 0% overlap to 100% overlap). I tried doing ...
user avatar
0 votes
2 answers
34 views

Iteratively Mosaicing Multiple Raster Pairs by File Name in ModelBuilder

I'm trying to run 'Mosaic to New Raster' iteratively across 500 raster pairs in ArcGIS ModelBuilder. Either this tool or my model is not working. Intuitively, the model is correctly specified, but ...
user avatar
0 votes
0 answers
28 views

After creating multidimensional raster, a random outlier appears ArcGIS Pro

I have a set of raster images—13 in total. The values of in the cells of these rasters range from 0 to 1, and the base images have "nan" values which I solve this by using the Raster ...
user avatar
0 votes
1 answer
107 views

Combining .tif files into multidimensional mosaic raster for analyzing change using ArcGIS Pro

I have a bunch of .tiff files with lichen cover data, one for each three year period from 1986 to 2021, and I want to use either (or both) the Analyze change using LandTrendr/CCDC tools in ArcGIS Pro ...
user avatar
0 votes
1 answer
669 views

Getting 'xml.etree.ElementTree.Element' object has no attribute 'getiterator' error when run createMosaicGDAL.run

I am using pyModis to mosaic some tiles of MCD12Q1. I have downloaded the dataset and I am trying to mosaic those tiles. from pymodis.convertmodis_gdal import createMosaicGDAL files = glob.glob(os....
user avatar
1 vote
0 answers
25 views

Easy way to create cloudless mosaic

Is there an easy way (or easy access database) to create cloudless mosaics for a country (e.g. Germany) from Sentinel-2 data? I found this ressource: https://registry.opendata.aws/sentinel-s2-l2a-...
user avatar
  • 657
0 votes
0 answers
54 views

GeoServer errors when seeding mosaic: Problem communicating with GeoServer

I have a set of UAV images and I want to publish them by GeoServer. I have been thinking to use ImageMosaic plugin to provide front-end(Openlayers) with WMS. But an error occurs when I try to seed the ...
user avatar
  • 1
1 vote
2 answers
41 views

Unable to mosaic raster bands of the same region in ArcGIS Pro

I am trying to mosaic the Landsat satellite imagery of an ROI to fill the masked cloud regions. For this, I am using f1023clip and f5163clip (as shown in images below). I am trying to mosaic the two ...
user avatar
1 vote
1 answer
49 views

95th percentile greenest pixel quality mosaic - Sentinel 2 - instead of max

I am trying to combine the approaches suggested in the answers to this post - Google Engine - Make a greenest pixel composite for Sentinel 2 - to make a quality mosaic, based on the 95th percentile ...
user avatar
  • 43
0 votes
1 answer
203 views

How to mosaic multiple rasters (MODIS data) in R programming

I've four tiles of MOD16A2 dataset, I want to mosaic them using following script in R. filez <- list.files(path = getwd(), pattern = ".tif") r.list <- list() for(i in 1:...
user avatar
1 vote
1 answer
30 views

No data holes between raster mosaic elements in ArcGIS Desktop

I have several ASCII grid files (ARC/INFO ASCII GRID format). All with the same 32 bit floating point pixel type and 5 m resolution. I want to merge this files to the one file with 5 m resolution. I ...
user avatar
0 votes
0 answers
46 views

Identify real world elevation for digital elevation (DEM) GeoTIFF

This seems like it should be simple, but I have been struggling to figure out the best way to identify the real world minimum and maximum elevations from a GeoTIFF I downloaded from the National Map. ...
user avatar
  • 23
0 votes
0 answers
336 views

How to merge all raster files in a folder using gdal_merge?

I have DEMs in a folder like this If I run gdal_merge -o out.tif *.hgt, it says ERROR 4: `/*.hgt' does not exist in the file system, and is not recognized as a supported dataset name. A similar ...
user avatar
  • 1,127
0 votes
0 answers
123 views

Error: `data` must be a data frame, or other object coercible by `fortify()`, not an S4 object with class RasterBrick [duplicate]

I have various climate projections for different values such. I extracted the certain values I needed using the brick function. Afterwards I took the average using the mosaic function. I want to use ...
user avatar
  • 11
1 vote
1 answer
47 views

How can I create a mean or maximum value composite raster from a set multiple rasters in QGIS?

I know of Build Virtual Raster and Merge methods which combine a set of rasters into a single raster. However, I do not know if the resultant raster is a mean or max or any other composite type. I ...
user avatar
1 vote
0 answers
16 views

How can I let R recognize my mosaic as a data frame so I can use the ggplot2 package in R

I have various climate projections for different values such. I extracted the certain values I needed using the brick function. Afterwards I took the average using the mosaic function. I want to use ...
user avatar
  • 11
1 vote
1 answer
74 views

Correcting Drone-DEM data for Mosaicking using ArcGIS Pro

I collected four drone flights for DEM and orthomosaic creation. While all flights overlapped, each of the datasets has different vertical elevation ranges (because of the internal inconsistency). How ...
user avatar
0 votes
0 answers
147 views

Mosaic Sentinel 2 images in QGIS

I am trying to mosaic Sentinel 2 images of Goa region. I have downloaded 03-05-2021 data from Earth Explorer. I am using SCP plugin to mosaic images. I have created four band sets then selected Mosaic ...
user avatar
  • 1
0 votes
0 answers
11 views

Mosaic multiple ASTER images from different years to cover study area?

I have 4 ASTER_L1T datasets, 2 from Sept 1, 2006 and 2 from Aug 22, 2000 that cover my study area. I am wondering if I can mosaic these images even though they are from different days/years. They were ...
user avatar
  • 1
1 vote
0 answers
46 views

Merging rasters with pixel/cell offset with QGIS

I want to merge two partly overlapping raster files which are obviously in the same CRS and have the same cell size, while taking the exact values of one of the input rasters in the overlapping areas, ...
user avatar
  • 51
0 votes
0 answers
14 views

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 ...
user avatar
0 votes
1 answer
60 views

Remove single (un-mosaicked) tiles after mosaicking image collection by day

I want to create a time-series of Sentinel-2 images that cover my entire study area (instead of individual tiles, since the study area spans 2 tiles). I mosaicked the image collection by day using the ...
user avatar
  • 21
1 vote
0 answers
36 views

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 ...
user avatar
0 votes
1 answer
38 views

Adding features from one raster to another using QGIS

I use QGIS 3.16 and dont handle Phython. Eventually I need to do a least cost path analyses (plug in) for migrating animal in a landscape. For the input cost layer I created a specific raster layer ...
user avatar
  • 85
0 votes
1 answer
46 views

Merging raster TIFF with different values

I have 2 rasters (TIFF), 16 bit and with 1 band each. The first one showing 2 classes: (1) disturbance (value 1) and (2) no change (value 0). The second raster has 2 classes too: (1) recovery (value 2)...
user avatar
  • 11
1 vote
1 answer
45 views

Unable to load Landsat 8 images to ArcMap Mosaic

I work in 10.7.1 and have an issue loading Landsat 8 TIFs to a new Mosaic. I used the New>Mosaic Dataset. I set the geodatabase as the output location, name the mosaic dataset, give it the ...
user avatar
2 votes
1 answer
304 views

Merging rasters with alpha channel using GDAL

I need to merge 13 GeoTIFFs with (RGB+alpha channel) into one, some of them touch each other. For tests I used only two of them. I was trying to use gdalbuildvrt tool and gdal_translate afterwards, ...
user avatar
  • 31
0 votes
0 answers
36 views

Merging multispectral/multiband rasters

I've got two SPOT 5 images. I'd like to merge them (so that I could display different false color composite while doing accuracy assessment). I tried using the Raster > Misc > Merge feature but ...
user avatar
  • 21
1 vote
0 answers
10 views

Mosaic function adding non-desired value to dataset in ArcMap

I am working with a land cover dataset, which is a 30m-grid multi-band dataset, with each band representing the data from a different year (ABoVE data, GeoTiff file). For the convenience, I used the ...
user avatar
  • 11
1 vote
1 answer
196 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 ...
user avatar
  • 103
1 vote
1 answer
84 views

Creating composite raster mosaic

I have multiple rasters of the same area and I want to mix them into a composite raster, with each of the said rasters becoming one band of this new image, But the input images are very large and I ...
user avatar
  • 23
1 vote
0 answers
68 views

Using ArcGIS Pro ModelBuilder to iterate through folders and create mosaic

I am trying to create one mosaic from every month of the year. I have 3 folders with raster files for each month. So I have been trying to create 12 different mosaics from these files without success. ...
user avatar
0 votes
0 answers
161 views

Loading large amount (around 200GB) of rasters into mosaic dataset using ArcGIS Pro

I am using ArcGIS Pro 2.8.0 I have four folders with raster data over an area of approximately 8000 square km. Two folders contain rasters with 0.25 cell size (x and y), and two folders have 0.5 cell ...
user avatar
1 vote
0 answers
78 views

Mosaicking raster tiles with different color palettes

I want to create a mosaic of 35 rasters using gdal. Using gdalwarp --config GDAL_CACHEMAX 8000 -wm 8000 *.tif abk.tif I get a fairly small output file. But I've noticed that some colours are off. It ...
user avatar
  • 157
1 vote
0 answers
68 views

Mosaic data looks like checkerboard using ArcMap

I have copied mosaic data from the external disk to the local disk. When I try to load the mosaic data into a new ArcMap document, it is displayed as a checkerboard. But if I first load the mosaic ...
user avatar
  • 11
0 votes
0 answers
85 views

Is there a way to batch resample and mosaic/merge many large raster files at once?

I have over 400 large raster DEM files at 1 m resolution that I need to resample to 10 m resolution and merge/mosaic them all into one file. I am wondering if there is a way to do this all in one step ...
user avatar
  • 1
1 vote
0 answers
30 views

ArcMap 10.7, Is it possible to mosaic rasters using a method that prioritizes rasters by the proximity to it OWN center?

I am working with older imagery that has been manually scanned, and as expected, the fidelity of the images is more reliable towards the centers of the images. There is a good deal of overlap in the ...
user avatar
0 votes
0 answers
124 views

Merge raster layer error, illegal size

I have an issue with merging several tiles. I am loading the original XYZ files into QGIS (works fine) and try to merge them afterwards yia Raster/miscellaneous/merge . If I only merge 2 tiles this ...
user avatar
  • 1
2 votes
1 answer
168 views

Raster pixel aspect ratio gets distorted when exporting from Google Earth Engine

Problem: I have a mosaic of a Landsat 7 collection in Google Earth Engine that looks alright on display (pre-export-version) in the map window of the web app. However, when I export it, some pixels ...
user avatar
  • 338
1 vote
1 answer
12 views

Fixing Edge Gaps in ML Classification of Mosaiced Landsat8 Imagery using ArcMap

I have mosaic-ed four Landsat8 images in ArcMap to cover an area over and west of Denver and Colorado Springs, Colorado: LC08_L1TP_033032_20200406_20 LC08_L1TP_033033_20200406_20 ...
user avatar
1 vote
1 answer
75 views

How put order in multiple raster file in RasterMosaic in FME? [closed]

I have couple of raster files which I want to mosaic in a specific order. How I can do that?
user avatar

1
2 3 4 5
8