Questions tagged [pansharpening]
Pansharpening is a process of merging high-resolution panchromatic and lower resolution multispectral imagery to create a single high-resolution color image.
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Georeferencing a raster image in a Mosaic Dataset greyed out in ArcGIS Pro
I have a Worldview 2 product from Digital Globe. To add it to ArcGIS I am first creating a Mosaic Dataset and selecting the Worldview 2 product definition and setting the coordinate system to be the ...
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1answer
47 views
Pansharpening Sentinel-2 Image Collection in Google Earth Engine
With reference to (Pansharpening Sentinel-2 imagery in Google Earth Engine) and (Blank Image - Pansharpening Sentinel-2 imagery in Google Earth Engine).
I am trying to use the code for an image ...
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1answer
80 views
How to pan sharpen Skysat Multi spectral image in Google Earth Engine
I am trying to pan sharpen "Planet SkySat Public Ortho Imagery, Multispectral" image but it has been returning blank tiles. What is the problem?
var imageCollection = ee.ImageCollection('...
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164 views
Blank Image - Pansharpening Sentinel-2 imagery in Google Earth Engine
Referring to Pansharpening Sentinel-2 imagery in Google Earth Engine and the solution provided
In the answer the code mentioned refers to the use of a single image, instead, I am trying to use it on ...
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Data fusion/Pansharpening of Sentinel-2 and PlanetScope
I am working with fusing optical (Sentinel-2 and PlanetScope) and radar data (Sentinel-1) for my study area, but I got a bit confused over the definition of fusing in the literature.
There are plenty ...
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124 views
Pan sharpening Landsat 8 composites in Google Earth Engine (Python API)
I am currently trying to use pan sharpening on Landsat 8 composites with Google Earth Engine. What I did is simply create a composite from an image collection as described in the documentation:
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Choosing weight for red, blue and green using Pan-Sharpened-Raster-Dataset of ArcMap
I am pan-sharpening satelite image using the ArcMap tool Pan-Sharpened-Raster-Dataset.
What weight should I use for red, blue and green and how I can decide about that?
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What raster is needed for ArcMap pan-sharpening?
I have a "private" satellite image I would like to pansharpen in ArcMap. However, I cannot check the box in Symbology - Show - RGB Composite and in the Image Analysis window the symbol stay ...
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2answers
179 views
Sentinel-2 SWIR (band 11) pansharpening
I am trying to downscale sentinel-2 SWIR band (11) from 20 m to 10 m in ArcGIS. The create Pan-sharpened Raster Dataset tool requires colored RGB image. I only want to downscale SWIR band because red ...
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282 views
Gram-Schmidt pan-sharpening in open source Python
I am looking to use the Gram-Schmidt pan-sharpening method in Python but I can't find any libraries that have this as an option. I found this, but I don't understand where to even go after reading it ...
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1answer
971 views
Pansharpening Sentinel-2 imagery in Google Earth Engine
I am attempting to pansharpen Sentinel-2 imagery in GEE in order to determine the amount of land covered in water at my field site locations (probably will calculate MNDWI on sharpened image). I do ...
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Pansharpening changes background value from 0 to a different value, but only sometimes?
I have a python script that takes a folder full of multispectral worldview tifs and pansharpens them with their matching panchromatic band.
Both these datasets have a background value of 0 but after ...
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1answer
219 views
Landsat 8 Imagery not Creating Composite RGB Image with Pansharpening Correctly
I am having some serious problems attempting to merge the R,G,B bands from Landsat 8 and then apply pan sharpening to them. Unfortunately, I am not familiar enough with the process to figure out ...
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2answers
470 views
Calling gdal_pansharpen.py from another Python script?
Has anyone been able to successfully call gdal_pansharpen.py from your own Python script?
I have successfully used rasterio to combine my R, G, and B bands, but would like to perform a pansharpen ...
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1answer
650 views
NITF raster (Worldview) failing to load correctly in QGIS
I am attempting to load in multispectral and panchromatic rasters in NITF format into QGIS in order to run a pan sharpening process using OTB toolbox.
Loading in the panchromatic is fine, but upon ...
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1answer
137 views
Pansharpening ALL(8) worldview 3 and worldview 2 bands
Trying to pansharpen all the bands instead of just the R,G,B,NIR bands in worldview-2 and -3 imagery.
ArcGIS Pro only has inputs for those previously mentioned bands in the pansharpening tool. Is ...
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2answers
345 views
Speeding up pan-sharpening with OTB plugin for QGIS (orfeo-toolbox)
I use QGIS 3.6.1 with the plugin orfeo-toolbox to create a pan-sharped Landsat 8 image. I use the BundleToPerfectSensor function because calling the Pansharpening function results to the error: Inputs ...
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2answers
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Pansharpening Landsat 8 16 bit raster images
Situation:
I have merged six Landsat 8 image tiles to one big tile for the bands 4,3 and 2. These are Landsat level 2 products, so already corrected to surface reflectance and need no further ...
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1answer
128 views
Retaining bands when pansharpening
I am currently pan-sharpening 8-band multispectral raster satellite images with single band panochromatic images.
I use Arcmap pansharpen raster function to achieve this.
The pansharpened result ...
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1answer
280 views
Pansharpening many L8 images in folder?
I want to pansharpen several true color and panchromatic Landsat-8 images in a folder using open source tools (GDAL, Python). File names are of format:
L8_2018-09-25T18-17-51_TrueColor_ERaymond.tiff
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Doing Landsat 7 pansharpening?
I downloaded a LST 7 scene from USGS, LE07_L1TP_193031_20181003_20181003_01_RT_B8 for those willing to try.
I created a band VRT, see below, which displays perfectly fine in QGIS and then a ...
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0answers
50 views
Original raster is rotated after processing in ArcGIS without reprojection
I have a regular TIF raster with georeferencing stored as .wld and .prj files. The raster itself has horizontal orientation (see pic.1), although after being opened in ArcGIS it becomes rotated due to ...
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Avoiding tiling/mosaicing in resulting image when Pan-sharpening Gram-Schmidt?
I mastered to georeference some declassified Hexagon satellite imagery from the 60s and would like to use it to pan sharpen a current Sentinel satellite image (already done as RGB). It is very ...
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1answer
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Pansharpening using GDAL tools
I would like to make improvements in the resolution of satellite images using pansharpening. After found this website, which explains how Planet Labs do it.
For a University project I would like to ...
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1answer
176 views
Pansharpening problem in ArcGIS: failure when using TOA calibrated Landsat
I'm hoping to use the "Create pansharpen raster dataset" tool in ArcGIS to pansharpen Landsat 7/8 images. This tool works nicely and produces the expected pansharpened image when the input is in DN ...
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2answers
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Pan-Sharp hillshade?
I have an SRTM-derived hillshade (30x30m) and a Quickbird scene (0.6x0.6m).
Is it possible to kind of pan-sharp the hillshade to have the detail but also have the topography?
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1answer
1k views
Gram-Schmidt pan-sharpening in QGIS?
I need to perform Gram-Schmidt pan-sharpening, I don't have access to ArcGIS or ENVI so have been using QGIS. Is there any plug-in or similar capability that is available to perform Gram-Schmidt pan-...
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0answers
375 views
Error in GRASS i.pansharpen - No images are generated
I´m trying to run the algorithm "i.pansharpen" in QGIS 2.18.8 , Win. 7_64bit.
I´ve tried with rasters (Landsat 8 images) in 8bit and 16 bit unsigned and differents methods (brovey and IHS) but i ...
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0answers
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Pansharpen Landsat 7 RGB using gdal_pansharpen.py
Is it possible to pansharpen Landsat 7 RGB band combination (without NIR) to have approximately the same intensities as the original RGB image with gdal_pansharpen.py (weighted Brovey algorithm)?
What ...
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1answer
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export grass-gis pansharpened image
I have pansharpened my spot 6 image within grass 72 using i.fusion.hpf and it work well!
i.fusion.hpf pan=SPOT6_P_20151113@PERMANENT msx=SPOT6_MS_20151113.1@PERMANENT,SPOT6_MS_20151113.2@PERMANENT,...
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2answers
1k views
Is it scientifically correct to pansharpen landsat reflectance product with pan band
I need to know if it is scientifically valid to fuse/pan-sharpen Landsat 8 surface reflectance products with pan band of that respective band? Landsat reflectance product details can be found at here. ...
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2answers
332 views
Pansharpening of atmospheric corrected image
After applying any atmospheric correction on raw MS and Pan image we get the DN value between 0 and 1 as we know reflectance is unit less or just ratio of input irradiance and radiance after this ...
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GRASS-GIS i.pansharpen error code -11
I have been searching for similar problems however i did not find any that could fix my error.
i have GRASSGIS 7.0 running on MACOSX El Capitan. No problems at all until i tried to run i.pansharpen ...
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1answer
165 views
Accessing "old" ("previous date") Pansharpened Landsat data in ArcGIS
A few months ago I found an excellent pansharpened Landsat dataset to use as a basemap in ArcGIS by going to the Add Data icon, selecting ArcGIS Online and then selecting add pansharpened landsat. ...
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1answer
349 views
Landsat 8 composite image using different resolutions?
I have created a composite image of Landsat 8 using bands 2 to 7 (blue, green, red, NIR and SWIR) using ArcGIS 10.1. For bands 2-4, I've pansharpened them to 15m spatial resolutions using the ...
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1answer
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IR as 4th band in RGB composite (ArcGIS)
In Symbology tab of a raster in ArcMap, in the section of Pan-sharpening, there is an extra option to check at the bottom: "4th-band Infrared Image" along with its weight:
I guess I have to add a ...
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1answer
903 views
Pan sharpening of SPOT and Landsat images
Is there a way I can pansharpen SPOT and Landsat images? I have Panchromatic bands from QuickBird and WordlView-2 images and would want to pansharpen Landsat and SPOT, while still retaining features ...
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1answer
522 views
Using original Landsat multispectral image or pan-sharpened image in land cover classification?
I am currently creating land cover maps of a number of national parks across Asia from Landsat 8 imagery and also later from SPOT imagery. I plan to use supervised classifications in ERDAS IMAGINE and ...
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1answer
1k views
Pan-sharpening Landsat 8 All bands using Arcgis 10.3 [closed]
I need to pan-sharpen a landsat 8 image with at least 5 bands using Arcgis 10.3.
Any way to do ?
Bands I need are 6,5,4,3 and 2. To vegetation classification I'll use 654 and the bands 432 are to ...
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1answer
888 views
Pan-sharpening Landsat 8 with 5 bands
I use bands 654 for vegetation classification and bands 432 to prepare the map layout.
Is there a way to pan-sharpen the landsat 8 image using the bands 65432 ? So I swicth the GRB to classify and to ...
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1answer
681 views
Pan-sharpening of NIR band
I want to create pansharpened image from landsat 8 composite image (R,G,B and NIR bands) in ArcGIS using Esri method in "Create Pan-sharpened Raster Dataset" tool.
For weighting I used recommended ...
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1answer
556 views
Pan sharpening with surface reflectance data
The surface reflectance data for landsat 8 is only available for bands 1-7 (via EPSA bulk download). I want to pan sharpen surface reflectance data. But I don't have a surface reflectance band 8 (pan ...
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1answer
1k views
Pan sharpening using R
I want to pan sharpen my Landsat8 scene (according to FIHS algorithm, see here).
According to the paper the following equation should do the pansharpening:
MS_high <- MS_low + (pan - I)
"...
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Calculating vegetation indices on pansharpened landsat 7 images [closed]
I have a problem with calculating vegetation indices like EVI, GSAVI, SAVI on Landsat 7 images after I done a Brovey Transform, Modified Resolution Merge and HCS transformation in Erdas 2013.
My ...
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1answer
511 views
Merge and export two layers that utilize blending modes
I have spent more time than I can to admit trying to come up with a solution that doesn't require bringing the layers into Photoshop or the GIMP (which would take an insane amount of RAM/swap space to ...
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1answer
513 views
Which preprocessing comes first for pansharpened imagery- atmospheric correction or orthorectification?
For pansharpened imagery, what preprocessing method to do first- is it atmospheric correction or orthorectification? From my readings, it seems the former but the rational polynomial coefficients or ...
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3answers
2k views
Atmospheric correction for pansharpened imagery? [closed]
In converting DN values to radiance as well as reflectance, do we use the same equations in raw satellite imagery for pansharpened products? I saw this DigitalGlobe technical note for DN to radiance ...
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0answers
365 views
Pansharpening Landsat 8 tiles in Grass 7
I am trying to get some nice looking RGB images for visualization purposes, mainly using as background maps, from the Landsat 8 archive. I was following the tutorial provided by Markus Neteler at
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1answer
2k views
What causes OTB pansharpening ERROR Inputs do not occupy the same physical space?
When I try to use the OTB pansharpening tool an error comes up and I don not really know what the problem is.
I have a RGB and a Band8 map (both from Landsat8) which I want to use for the tool. All ...
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1answer
374 views
ERROR in Resolution Merge using ERDAS IMAGINE 2013
I have attached an example image to show the problem: When i have to Resolution Merge, it will come error this process. How to solve this problem? I would like some suggestions regarding this error.
