Questions tagged [worldview-2]

WorldView-2 is the commercial Earth observation Satellite owned by DigitalGlobe. It provides commercially available panchromatic imagery of .46 m resolution, and eight-band multispectral imagery with 1.84 m resolution.

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

Is panchromatic usable for supervised classification schemes in R or QGIS?

I am using Worldview-2 and Worldview-3 panchromatic images from 2019. I am looking at discrete topographical features which are easily delineated as polygon ROIs. However, I only have this ...
0
votes
0answers
34 views

What are the appropriate input/output ranges for WorldView 2 in GRASS i.atcorr module?

Can anyone speak to the appropriate range/datatype of WorldView2 rasters when using the i.atcorr module in GRASS GIS? I.atcorr requires the input raster be in at-sensor-radiance first, which I have ...
0
votes
0answers
16 views

Worldview-2 imagery coverage

I am attempting to acquire imagery from the Worldview-2 satellite, and finding limited coverage for many areas within the United States. Sometimes, coverage is temporally deep for a time period (say ...
0
votes
1answer
47 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 ...
0
votes
1answer
106 views

Cloud mask for worldview

I'm using worldview imagery downloaded from gbdx and I want to apply cloud mask for it. It's preferable to use ready-made layer or some python module/tool to create it. The demand for the method ...
0
votes
1answer
86 views

Turn off Radiometric Enhancement (“DRA”) when downloading Worldview-2 imagery

I am trying to calculate the TOA reflectance for worldview-2 images, but every time I download the WV-2 8 band imagery from DigitalGlobe, the metadata states that the image has been radiometrically ...
0
votes
1answer
49 views

How do I mosaic several WorldView-2 images into single image in ArcGIS Pro?

I have downloaded multiple WorldView-2 images that were outlined by an AOI, but it is unclear to me if it is possible to combine two overlapping images into a single image for downstream data analysis....
1
vote
1answer
498 views

Wrong extent when importing geotiff into R

I am trying to import a geotiff of 8-band satellite imagery into R using raster. g <- raster('16SEP22191919-M1BS-057310833010_01_P001.tif' ) When I call the object it displays the extent as the ...
2
votes
0answers
360 views

Download Worldview imagery

Where do I find WorldView satelite imagery that can I download that are hard to find around ? There are few that I know of are: EarthExplorer GLCF Glovis
6
votes
1answer
849 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 ...
3
votes
1answer
1k views

Converting Worldview 2 imagery to TOA reflectance for Vegetation Change detection in ArcGIS?

I am working on a change detection study to look at effects of herbicides on vegetation growth. Therefore I have Worldview 2 (4 band +pan band) imagery for two subsequent years that I would like to ...