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Questions tagged [satellite-image]

Satellite imagery (also Earth observation imagery or spaceborne photography) are images of Earth or other planets collected by imaging satellites operated by governments and businesses around the world. Satellite imaging companies sell images by licensing them to governments and businesses such as Apple Maps and Google Maps.

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Numpy .where function in a 3-D array producing unexpected output

I am trying to execute an radiometric and atmoshperic correction on some Landsat 5 TM satellite images - a 6-band stack, entered into a 3 dimensional numpy array arranged as follows: band, Rows (Lat), Columns(Lon). The issue comes from the…
Momchill
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Overlayed contours not aligning after image+contours rotation w/warpAffine from OpenCV

To be 100% reproducible, the entire code (and the image used) is below . Here are the steps in the code. I superimpose the contours ([[386, 330], [398, 320], [382, 300], [370, 310], [386, 330]]) on the image. That's works fine. Rotate the image by…
auro
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Assign different color to NaN values in Matlab images

I am working with satellite images on Matlab and am writing a code for calculating Net Radiation. The output contains the image in form of a matrix with NaN values. When I try to plot it using: figure imshow(X); it assigns the NaN values the same…
madhur chanana
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ALOS Satellite Product to PNG conversion issue (missing rotation)

I'm trying to export a PNG quicklook of an ALOS AVNIR-2 product using the BEAM java APIs. The following picture shows the RGB preview of the prduct, as it appears in the GUI of beam. As you can see, the image is not upright, due to its geocoding.…
INElutTabile
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PHP curl resume download

I'm currently trying to download satellite images from esa's Copernicus / Sentinel project with curl. Unfortunately the download keeps stopping at around 90% and the php script returns an Internal Server Error (500). Therefore I would like to resume…
M_F
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Plotting 2D satellite profile data in 3D over earth projection in Python

I am attempting to do something similar to this: sample ozone profile Not necessarily over an orthographic projection - a cube over a map would suffice. I'm able to plot the PolyCollection object produced by matplotlib.pyplot.pcolor, but cannot…
Walter
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How can I save multiple jpegs from raster data in R?

I have about 40 spatial rasters in the .tiff format in a folder. I'm trying to generate histograms from each of the rasters in R, and save each histogram as a jpeg in a separate folder. I wrote code to loop through each of the raster, create a…
small_world
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SatelliteMenuItem Text with image inandroid

Hi friend i am adding SatelliteMenu in program Like this SatelliteMenuItem a1=new SatelliteMenuItem(4, R.drawable.ic_4); List items = new ArrayList(); items.add(new SatelliteMenuItem(4,…
deep
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Using MODIS Terra TIF file to get land-water map

I am able to read the modis image into Matlab. And I want to do some simple calculations. But, how do I access the different bands in Matlab? So, I have downloaded the 7-2-1 tif data (Not HDF) from the MODIS website and I want to create a map that…
Geekuna Matata
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how to display georeferenced image in matlab GUI?

i have a gui that its goal is to show a multispectral satellite image. i import the image as follow: [img, R] = geotiffread('myimage.tif'); thus i have the coordinate of 4 corner(R). i wonder how could i display this coordinate in my gui and…
Ress
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Free satellite image for image segmentation testing

I need some free satellite images (panchromatic) to test some segmentation algorithms. I have searched the web but I didn't find any resources our websites that provide free satellite images. Thanks.
ob_dev
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Using MRT to batch process MODIS data?

I want to batch mosaic MODIS MCD15A2 data using MRT-MODIS Reprojection Tools, and here is my script: set MRTDATADIR = D:/mrt/data set /a DAY=2011009 set /a DEADLINE=2011017 :start if %DAY% leq %DEADLINE% (goto ORDER) else exit :ORDER dir…
l.z.lz
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The issue of uneven colors when loading GeoServer's WMS service on Mapbox

I am using a WMS service from GeoServer to load satellite imagery on Mapbox, but the loaded imagery has uneven colors. What could be the cause of this issue?If you have any solutions about this problem, please help me.
Ninja
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Trying to import Images dataset(has images, Masks), but this error keeps on repeating

Here is my code: enter image description here It shows an error every time
Mallika JAY
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Mapbox maps are blurry than Openstreet Maps => Satelite image as background

I am developing an iOS app where I have to show maps with custom color coded tracks for different Parks. I have found that Openstreet maps allow such customisations but they want me to publish these changes live on Openstreet maps which I don't…
Paresh Thakor
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