All Questions
Tagged with reflectance surface
8 questions
2
votes
1
answer
827
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Filter Landsat 5 Surface Reflectance Images by Cloud Cover with a Region of Interest in GEE
I'd like to filter a large collection of Landsat 5 Surface Reflectance images by cloud cover within a small region of interest (not the entire image scene) in Google Earth Engine. I know there are ...
0
votes
1
answer
604
views
Cloud masking the Landsat-8 Surface Reflectance product without using GEE
I have a collection of Landsat8 Collection2 Level2 images (surface reflectance) and I would like to cloud mask those images somehow, so I can further make a time series of NDVI and other remote sensor ...
0
votes
0
answers
155
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Set multiple values to nodata - Erdas Imagine 2015
I am having trouble with the data ranges in the Landsat 8 surface reflectance product which I downloaded from USGS. The Lansat 8 surface reflectance handbook says the valid range is 0 - 10,000 range ...
3
votes
1
answer
477
views
Landsat8 surface reflectance rescaling pixel
Sorry for this basic question, but I am using Landsat8 images with "surface reflectance" treatment from Landsat8.
I am having some trouble with the data from some bands. Most of pixel are beyond 10k.
...
1
vote
1
answer
286
views
Landsat 7 - 8 surface reflectance bands from ESPA (LEDAPS)
I have downloaded some Level 1 and higher level imagery data including surface reflectance as well.
I should process these data in Idrisi (Selva) package.
The Level 1 images' pixel values are between ...
1
vote
1
answer
2k
views
Calculating Albedo for Landsat 8 using QGIS with GRASS?
I am trying to estimate albedo for Landsat 8 OLI. The idea was to use the GRASS function i.albedo within the processing toolbox of QGIS. However, the option for Landsat 8 OLI is not available, ...
2
votes
1
answer
215
views
Automatic conversion to surface reflectance (SCP)
I am practicing for SCP part by using Qgis 2.10.1.
I already download desired LANDSAT image from SCP>Download Landsat.
However, in Pre-processing part, after click Select directory button, the ...
1
vote
3
answers
406
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Determining surface that reflectance curve matches?
I was wondering to what surface that reflectance curve belongs?
It is definitely no water or snow since their reflectance drops at a much smaller wavelength.
I was thinking about a dense cloud but the ...