All Questions
Tagged with landsat-8 arcgis-desktop
38 questions
0
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1
answer
15
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White patches on exporting band composite landsat 8 level2 image
I am using google earth engine and want to export landsat 8 (band- 2 to 7) composite but in earth engine image is clear but when i export and open image to arcgis its appear white patches there.
What ...
0
votes
1
answer
37
views
Top of Atmosphere of Landsat 8 bands
I am trying to calculate the Top of Atmoshpere using the corresponding coefficients. The raster calculator in ArcGIS however is giving me incorrect results. The formula I am using is ((0.00002 * .tif ...
1
vote
0
answers
275
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LST calculation from Landsat 8 and 7 shows really different output
I am trying to calculate LST for my region using ArcMap 10.5, but it shows different output and resolution. The first image is Landsat 7 (2012) and the second one is Landsat 8 (2022).
So, logically ...
- 11
0
votes
1
answer
507
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Different NDVI values with and without scale/offset
Bellow there are 2 different NDVI values, before and after applying scale/offset on bands 4 and 5.
Which is correct, the one with scale/offset being applied or the other?
I used a Landsat 8 L2SP image,...
- 133
3
votes
1
answer
467
views
Remove pixels from one raster to another
In the following images, the first one has only 2 classes of pixels. I would like to remove Image's 1, class 1 (white pixels) completely from Image 2. As a result, Image 2 will have null values in the ...
- 133
1
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0
answers
42
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Valid range of Landsat L2SP
I am using ArcGIS Pro. The given band 4 of a Landsat 8 L2SP product has a range of 75-62460, but in table 6-1 the valid range is 7273-43636. What is this range and also, should I exclude values for my ...
- 133
1
vote
0
answers
58
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Do I need to convert OLI bands DN values to reflectance and TIRS bands DN values to radiance?
I know that this a very trivial question. I downloaded some Landsat 8 images from the USGS website that have the following format (I deleted the processing date):
...
- 41
0
votes
1
answer
131
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Resolving land use/land cover misclassification
I'm relatively new to RS, I've been using Landsat Collection 2 Tier 2 data for my land use maps in ArcGIS Desktop. The problem is that my AOT has scarce rural built up area, due to which other barren ...
1
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0
answers
252
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Removing cast shadow from Landsat 8
I've got Collection 2, level 2 Landsat 8 dataset which contain mountains. The problem is the cast shadows from the mountains, so that I can't classify these pixels well. These pixels have much lower ...
- 21
0
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0
answers
30
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0
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0
answers
201
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Landsat 8 band combinations aren't appearing the way they should in ArcMap
I did all the right steps of combining 7 of Landsat 8 bands into one .tif in ArcMap but the combinations aren't just appearing the way they should, attached picture related.
0
votes
1
answer
2k
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Generate classification schema in ArcGIS Pro using labeled raster - fail
Trying to do supervised classification of L1TP Landsat 8 OLI bands using USDA Crop Data Layer .tif file through ArcGIS Pro. The Crop Data Layer file has one band, with labels like "Corn", &...
- 51
1
vote
1
answer
811
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Calculating EVI in ArcMap for Landsat 8 Image gives values ranging from 55155 to -23235 [closed]
How do I calculate EVI in ArcMap for Landsat 8 Image?
My values are ranging from 55155 to -23235.
I have tried using the formula:
2.5 * [(band 5- band 4)/ (band 5 + 6*band 4-7.5* band 2) + 1]
I ...
- 11
0
votes
0
answers
39
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Landsat 8 Cloud Cover [duplicate]
I downloaded Landsat 8 imagery from Earth Explorer for a particular area. I tried to get it with no cloud cover, but it did not show any results. The least amount of cloud cover that I could get was ...
- 11
1
vote
2
answers
443
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Deleting polygon defined area from multi band raster layer in ArcGIS Desktop?
This is a similar question to Deleting polygon defined area from raster layer in ArcGIS Desktop?, but I need the answer to be able to apply to multi bands since I am working with a RGB file. I have a ...
- 1,390
0
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1
answer
423
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ArcMap Raster Calculator SetNull not changing value?
I am having issues with the "SetNull" function within the Raster Calculator in ArcMap. I have a landsat 8 image that I separated the bands into their own raster (only working with 6 of them), bands 2-...
- 1,390
1
vote
1
answer
183
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How can I set multiple values to null in one raster and replace all other values with another raster?
I am working with Landsat8 cloud data (BQA.tiff). I would like to set all medium and high confidence cloud/cloud shadow values (values listed below) to null and replace all other values in this image ...
- 11
2
votes
0
answers
359
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Calculating indices such as NDVI or NDSI on Landsat 8 imagery whose pixel type is 16 bit signed integer?
I am trying to calculate an NDSI (Normalized Difference Snow Index) using Landsat 8 OLI level 1 imagery atmospherically corrected in ERDAS ATCOR using raster calculator in ArcMap. NDSI is used to to ...
0
votes
0
answers
1k
views
Landsat 8 bands of 432 looks too dark in ArcGIS
I have created a composite map using the combination of Landsat 8 bands of 4, 3 and 2 (I read this combination gives true natural color) to see the scene in true color in ArcGIS, but it looks too dark....
- 315
1
vote
0
answers
34
views
Finding Land Surface Temperature in/across 4 continuous images in ArcMap
I'm trying to find Land Surface Temperature of 4 continuous Landsat8 images in ArcMap 10.4. I was able to calculate them as individual panels (using these two videos as guidelines: https://www.youtube....
- 11
3
votes
1
answer
1k
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RGB values in Landsat 8 image
When I click on "information" of a Landsat 8 image (bands 1,2,3,4,5,6 and 7 are combined), I get three RGB values: 10928, 10137 and 10265 respectively.
What do these values mean?
They don't ...
- 83
1
vote
0
answers
297
views
Landsat 8 mosaic
When I tried to mosaic two Landsat-8 images in ArcGIS 10.4, I found overlaps area after mosaic and it appears as sharp line and it looks like two images with different colors. I want to make them as ...
- 11
0
votes
1
answer
282
views
Incorrect values of NDSI index after TOA correction
I would like to calculate NDSI index (Normalized-Difference Snow Index) which basically is the same as NDVI but presents snow not vegetation :). As in NDVI the range of values for NDSI should be <-...
- 5
0
votes
1
answer
510
views
Extracting some part of a satellite image using mask?
I'm trying to extract some part of a satellite Landsat-8 image. using another image.
I have the following satellite image:
and I want to keep only the areas from the satellite image which are ...
- 13
1
vote
1
answer
1k
views
Extracting pixel values in satellite images using ArcGIS for Desktop?
I'm trying to extract the pixel values(intensity values) of Landsat-8 satellite images using ArcGIS, I have an image and a crop data layer(CDL).
Then I only kept the data for one crop, and got the ...
- 13
0
votes
1
answer
1k
views
Converting Landsat 8 to TOA for NDWI calculation
I am trying to use Landsat to identify small-scale water bodies in Eastern Africa. I first pansharpened a composite image of bands 2-7 to improve the resolution. Bands 2-4 are now at a resolution of ...
- 23
2
votes
1
answer
1k
views
How to remove clouds with the cf_mask.tif file provided from landsat 8 surface reflectance data?
I just downloaded my first group of landsat 8 surface reflectance data files. In this package contains sr bands 1-7 (I hope to use some of these to create an NDVI) as well as numerous files called: ...
- 117
3
votes
0
answers
912
views
How to create an annual NDVI from Landsat 8 imagery [closed]
I am relatively new to GIS.
I am studying wildlife (I have collar data that lasts a year) and my supervisor and I would like to create an annual NDVI map for my projected area. I was able to ...
- 117
1
vote
1
answer
488
views
How to attach latitude and longitude values to pixels values in ArcGIS?
I am trying to create space time cubes of LANDSAT 8 images in ArcGIS. The space time cubes can be created using only feature classes, so I need to convert from TIFF to pixel values with Dates and ...
1
vote
2
answers
2k
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Landsat 8 OLI Tasseled Cap Transformation Calculation ArcGIS 10.3
I need to calculate the TCT greenness for Landsat 8 OLI imagery and having a hard time finding a tool.
All the python scripts I have found do not work and I am not experienced with Python at all.
...
- 11
0
votes
1
answer
405
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Comparison of wildfires areas using NBR index obtained by Landsat 8 for 2 dates?
My aim is to compare two images of NBR index obtained by Landsat 8 for two dates: April the 1st and October the 26th (the beginning of the wildfires period and the ending of the period). After that I ...
- 71
3
votes
1
answer
469
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change detction for landsat-8 and landsat-5 images
Can anyone help me in suggesting methods for change detection for landsat-8 and landsat-5 images?
The software that I am using is ArcMap 10.2 and i need to find the increase in builtup area from the ...
- 41
5
votes
2
answers
2k
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How to compute NDSI in ArcGIS for Desktop?
How do I compute a Normalized Difference Snow Index (NDSI) in ArcGIS's Raster Calculator? I have a Landsat 8 scene (hdf4 format) that contains derived surface reflectance band-by-band. Each band is a ...
- 185
2
votes
1
answer
507
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Landsat 8 dataset processing in batch?
I´m trying to open Landsat images at Geotiff with metadata in ENVI.
I have a dataset of 101 Landsat 8 images and I want to open all the images and then save them to do some band math either on ...
- 81
2
votes
1
answer
641
views
Stacking Band ratio on Landsat 8?
I have a question about Landsat 8 I am going to work on...
I am thinking about stacking all the bands however there are 15 m, 30m, and 100m
Do you stack all together ? This is to give the end-user ...
- 4,139
-1
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2
answers
7k
views
Removing cloud cover on LandSat 8 imagery using ArcGIS for Desktop? [closed]
How can I remove cloud cover on landsat8 imagery?
using ArcGis10.2
- 31
3
votes
1
answer
1k
views
Landsat 8 to the temperature map (in ArcGIS 10.0 -10.2.2 or ENVI 5.0) [closed]
I need to create a temperature map from Landsat 8. I found an algorithm that explains how to do it in ArcGIS:
http://blogs.esri.com/esri/arcgis/2014/01/06/deriving-temperature-from-landsat-8-thermal-...
- 397
4
votes
2
answers
996
views
Zooming into landsat-8 produces pixellated view
I am working on a project were I am using LANDSAT 8 images for remote sensing. The issue that I have is that when I zoom into them the photo is pixellated. I can not see a thing. When I zoom out ...
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