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239 mosaic questions.

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 ...

I am working with digital versions of paper maps. Here is what I am attempting to do: In Arcmap determine the value in a raster's colormap that is the undesired black mask / "no data" section. Set ...

I'm exporting a mosaic via google earth engine to google drive, however it has generated many files inside a folder. // Create a geometry representing an export region. var roi = ee.FeatureCollection(...

I have a series of large scale (almost 1:1), aerial jpeg images taken from a UAV DJI-FC350 drone camera. They have no spatial reference, but the images have their own GPS tags giving a single lat, lon ...

I have two RGB georeferenced images which I would like to mosaic using GDAL and Python. I am using this script: from osgeo import gdal gdal.UseExceptions() import os import glob import math def ...

I want to make a mosaic out of several raster files that are next to each other, all including 4 bands. Due to saving space on the server I need to build a vrt and want to write the code in R, so I ...

I have a mosaic layer that I want to add to my map in ArcMap. When I add this layer manually (i.e the "Add Data" button), a raster image, a boundary, and a footprint are added to my table of contents. ...

I need to produce a Landsat mosaic over part of Indonesia and an extra shapefile containing the dates of each part of the mosaic. The steps I used are: Stack 3 bands to produce RGB image Project ...

I'm using ENVI 5.2 build 9/28/2014. I'm using AVIRIS data and calculated a vegetation index for six adjacent flight lines. For each individual flight line I know I calculated the index correctly, ...

I have a mosaic of satellite images, but for the analysis, I need to define the boundaries of each part. Does anyone know how to do it in an automatic way? I need to get the red boundaries like on the ...

I'm trying to mosaic several rasters with gdal.BuildVRT in Python 2.7 (Windows system), but code runs with logical problems. When I try to merge 3 Landsat images datasets, resulting image is a tile (...

I am trying to use gdal_merge.py to create a mosaic from a set of geotiffs, however the command fails with the error message: "ERROR 1: Attempt to create -3510x1817 dataset is illegal,sizes must be ...

I have been trying to use the mosaic tool in ArcMAP to merge several GeoTIFFs together, using BLEND as Mosaic Operator and LAST as Mosaic Colormap Mode. I placed all files that I want to merge in the ...

As part of my current project I have calculated NDVI change over time for four connected Landsat frames. Now that I have this done I was planning on mosaicking them together so I could conduct some ...

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. ...

I downloaded all the tiles I needed, then plotted them to find that they don't all seem to have the same quality. Basically, you can see all the edges of a lot of the tiles. Is there any way to clean ...

I need to add to QGIS more than 3000 rasters tif (with pyramids). It works very hard and slowly. So I ask: There's a solution that give's them quickly?.

How to mosaic multiple tiles of Modis MOD13Q1 in loop. I have about 395 files of each tile from a total of four tiles. I am using linux operating system and therefore use shell script. I need to ...

I'm processing a fairly large raster mosaic and I'm looking for ways to appropriately build pyramids. I've trialed 3 runs, using Nearest Neighbor; Bilinear; and Cubic as my resampling method. Each ...

I want to build a model for mosaicking rasters, it is necessary to create a geodatabase and import all the raster files, but I have land surface temperature raster data for 16 years(2002 to 2017), and ...

I’ve been struggling with this for awhile now. I have 5 rasters that are all floating points. They don’t have an attribute table/fields as a result. I want to use the range slider in ArcGIS pro to ...

I am using ArcGIS Desktop 10.5. What would be best solution to fill gaps and empty data when forming mosaic? I tried mosaic, mosaic to a new rater. Not satisfactory. Is there a way to blend with ...

I've recently setup Geoserver with GDAL/ECW support. I can create a store in Geoserver which allows me to reference one .ecw file. I can serve this one file over WMS and it works great. Now i need to ...

I've been trying to map an area of 35 images. Since they were in UTM I converted to Mercator projection using gdalwarp. I then tried to merge the images with the command: gdal_merge -init 255 -o I:\...

I used a set of LS8 TOA images to produce a quality mosaic based on NDVI values. I wonder if there is a way do figure out a source / origin image ID for each pixel of the result mosaic. I guess it ...

I have a directory of images that were captured by drone. The images have GPS info in the EXIF tags but are not georefferenced and do not have world files. I would like to merge these photos into a ...

Given that an area of interest is partially cloud covered, how can you mosaic two separate collections to get a single cloud free mosaic? Given I have a S2 image over a study area, that has a cloudy ...

I just ran the ArcMap Mosaic to New Raster tool to merge 5 rasters of pH levels in different farms. These individual rasters have values that are decimals. When I run the tool, the output is in whole ...

I am trying to merge two hillshades. One is a 16 bit signed TIFF, one is 8 bit signed ESRI grid. They are in different projections and have different cell sizes. First I created a copy of the the 8 ...

I am trying to merge all 4 landsat 8 images in order to create land use land cover map, but its not merging properly.I layerstacked this images before merging. Should i download landsat images which ...

Mosaic multiple DTM

2 answers, 76 views gdal dem mosaic
What I am trying to do Using DTM files(IMG file extension) from HiRise dataset(https://hirise.lpl.arizona.edu/), I would like to align overlapping terrains into one large terrain. The idea is that I ...

It's worth mentioning that I'm not very experienced. I have a bunch of aerial photos acquired with digital camera. Photos were taken by night to detect streetlights. Each has 60% forward overlap. I ...

I want to generate a collection of mosaicked images from Landsat 5 over multiple years. I have checked that the individual images are not null but on returning the mosaic in the code below throws the ...

My Processs---- 1] Initially I Composite Sat Images With Assigning Fcc Proper Band Combination . 2] I Go To Arc Toolbox 3] In (Add To New Raster )I Add Input Raster< I Set The Output Location To ...

I am having trouble to set the time range of image mosaics granules. The problem is, that it would be necessary to set a valid_from and valid_till for each granule - as far as I could see, there is no ...

I want to use the remicres/otb-mosaic plugin (https://github.com/remicres/otb-mosaic) in QGIS. Fig. 1 is the usage introduction given on the webpage. However I cannot find the function in QGIS ...

I have a mosaic dataset and it contains GRIB data sets. I want to publish this dataset as a time aware map layer. For this I use ArcMap 10.5.1 and ArcGIS for Server 10.5.1 on Windows. Unfortunately I'...

ossim-extract-vertices.exe (in commandline) not working on WIN7 op. I would like extract the image bounds from the pan-sharpened Landsat 8 image. 3 years ago it worked. Have you any solution?

I´m trying to understand how works the creation of a mosaic in photoscan or in other photogrammetry software. When I use various TIFF images with information in their pixels (in my case temperatures) ...

I have a problem in my thesis, i georeference a lot of photos and after that i create a mosaic. But now, i know the ortho is shifting 5 meters. Is possible to shift the mosaic without creating ...

I have a class of GIS students who are attempting to use the Mosaic Raster Function in ArcGIS Pro to stitch together three small raster clips. For most, the function is working fine but some are ...

I tried to mosaic the 2 Landsat images through (gdal_merge.py stacklayer.tif stacklayer_1.tif -o mosaaic.tiff) following output come How I can remove the gap although there projection is same ...

I want to export Sentinel-2 mosaics for rectangular ROIs. For this, I intend to use a script following this example: https://code.earthengine.google.com/ce1a151ce06497b20cf1793715cb0120 However, ...

I have a set of 24 raster (2.5 x 2.5 km, tif) that displays vegetation (from las). However, there is a 10 m symmetric grid of unprocessed lines between the tiles. Any way to interpolate these? I ...

I have attempted to build a virtual raster in Qgis to avoid working with several smaller mosaics. that ended up well, and I saved all of these individual files as tiff files. Now I am trying to save ...

I am trying to merge rasters in QGIS and want to set a priority order for merging so that the values from the highest priority raster are used in overlap areas (the “FIRST” merge/mosaic method, I ...

I have a series of raster images, all derived from LandSat data, which give pixels a value of 1 if they are predicted to contain water, 0 otherwise. Many of these images are from the LandSat 7 ETM+ ...

I'm trying to use the mosaic function (package: raster) in R to join two geo-tiff rasters together. Both are derived from LandSat tiles. I understand that mosaic requires All objects must have the ...

I have a lot of rasters which have next names structure: 2017-08-02_1011_image.tiff 2017-08-13_5erf_image.tiff 2017-05-02_1555_image.tiff 2017-08-02_1001_image.tiff 2017-08-02_1001_image.tiff 2017-...

I have different raster layers, but it is not a mosaic. I want to extract all pixel values, mean and standard deviation for each raster. But I prepared my scrip in r, and I import each raster and ...

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