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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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Pansharpening Planet multispectral satellite imagery with UAV RGB imagery in ArcGIS Pro

I'm currently attempting to perform a Gram-Schmidt pansharpening algorithm in ArcGIS Pro using PlanetScope multispectral imagery and UAV-based RGB imagery. I am encountering an issue where the ...
Theo Diehl's user avatar
1 vote
1 answer
382 views

Pansharpen a Landsat TM 4-5 image in QGIS

Is there a way to pansharpen Landsat images that are not sat 7 or 8? I have an image I am using for a research project that is Landsat TM 4-5 and the resolution is 30m. Is there a way for me to ...
Alexis S's user avatar
1 vote
1 answer
102 views

Artifacts in high res pan sharpened image after calculating NDVI

I have high resolution image that is pan-sharpened. When I visualize the original image vs the pan-sharpened, it seems to be good: However, when I calculate NDVI I get artifacts- there are different ...
ReutKeller's user avatar
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1 vote
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Pan sharpening using GDAL when pan band is on the same dataset

I have tiff with 5 bands, when the fifth band is the panchromatic band. I want to use the 5th band in order to pan-sharp the image. I have used this tutorial in order to do the process. As I have all ...
ReutKeller's user avatar
  • 2,169
1 vote
1 answer
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Landsat 8 panchromatic band and multispectral overlap in GEE

I'm trying to overlay multispectral band with panchromatic band from Landsat8 in GEE. Although these bands are perfectly overlapped in QGIS, it is not in gee. Why did this happen and, of course, is it ...
Rodrigo Koblitz's user avatar
2 votes
2 answers
641 views

How can I pan-sharpen a Landsat 8 image in GEE without losing the infrared bands?

I am trying to pan-sharpen a Landsat-8 image with an 'artificial' panchromatic band derived from calculating the average of the Sentinel-2 bands with a spatial resolution of 10 meters (i.e., Red, ...
diego bárb's user avatar
1 vote
1 answer
560 views

Google Earth Engine pan sharpening of Landsat 7 image is not producing the correct true color image

I'm currently trying to produce a true color pansharpened Landsat 7 image in Google Earth Engine. I've included my code below and a subset of the resulting image. I'm simply using the rgbToHsv ...
Lance Watkins's user avatar
1 vote
1 answer
311 views

gdal_pansharpen.py raise module errors

I want to use gdal pansharpen python function. I have two tif files, one is the panachromatic raster and on is the 4 bands raster. I'm using gdal version 3.4.0. I have tried to use it, based on this ...
ReutKeller's user avatar
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0 votes
1 answer
369 views

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 ...
ali_is's user avatar
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1 vote
1 answer
548 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 ...
Gabby's user avatar
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1 answer
398 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('...
polymathic's user avatar
1 vote
1 answer
427 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 ...
Vikrant Vijay Patil's user avatar
2 votes
1 answer
600 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: ...
Edward's user avatar
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110 views

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 ...
Alex's user avatar
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1 vote
2 answers
990 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 ...
studysmart's user avatar
1 vote
1 answer
790 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 ...
Emtomp's user avatar
  • 543
2 votes
1 answer
3k 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 ...
Nicola Shipman's user avatar
1 vote
0 answers
89 views

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 ...
Emtomp's user avatar
  • 543
0 votes
1 answer
585 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 ...
Nathan Raley's user avatar
5 votes
2 answers
2k 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 ...
Nathan Raley's user avatar
2 votes
1 answer
1k 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 ...
Rossoe's user avatar
  • 353
0 votes
1 answer
410 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 ...
Emtomp's user avatar
  • 543
1 vote
2 answers
639 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 ...
Comrade Che's user avatar
  • 7,271
0 votes
2 answers
954 views

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 ...
charlie mike's user avatar
0 votes
1 answer
347 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 ...
GeoGable's user avatar
-1 votes
1 answer
389 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 ...
Arun Govind's user avatar
1 vote
0 answers
168 views

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 ...
Thomas's user avatar
  • 573
1 vote
0 answers
125 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 ...
Basile's user avatar
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1 vote
0 answers
120 views

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 ...
Brief's user avatar
  • 105
2 votes
1 answer
3k views

Pansharpening using GDAL tools [closed]

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 ...
Unnamed's user avatar
  • 121
0 votes
1 answer
346 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 ...
M.C.'s user avatar
  • 3
1 vote
2 answers
90 views

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?
Aldi Kasse 2's user avatar
12 votes
1 answer
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-...
beadyeyes's user avatar
  • 341
1 vote
0 answers
480 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 ...
Kleber Barcelar's user avatar
5 votes
0 answers
2k views

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 ...
dr_times's user avatar
  • 938
1 vote
1 answer
58 views

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,...
delaye's user avatar
  • 729
12 votes
2 answers
2k 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. ...
Learner's user avatar
  • 3,496
4 votes
2 answers
444 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 ...
amir's user avatar
  • 79
1 vote
0 answers
146 views

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 ...
Fabio Favoretto's user avatar
0 votes
1 answer
198 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. ...
Carly's user avatar
  • 39
2 votes
1 answer
492 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 ...
green_socks's user avatar
5 votes
1 answer
2k views

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 ...
adamczi's user avatar
  • 739
6 votes
1 answer
1k 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 ...
user18058's user avatar
  • 507
5 votes
1 answer
638 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 ...
Simba06's user avatar
  • 841
1 vote
1 answer
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 ...
Jose Alfredo Carlos's user avatar
1 vote
1 answer
1k 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 ...
Jose Alfredo's user avatar
0 votes
1 answer
1k 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 ...
J. Vodička's user avatar
2 votes
1 answer
746 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 ...
Seb's user avatar
  • 43
2 votes
1 answer
2k 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) "...
Seb's user avatar
  • 43
1 vote
0 answers
277 views

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 ...
ns02190's user avatar
  • 11