Questions tagged [samplepoints]

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Random sample of points surrounded by similar pixels in Google Earth Engine

I have a single-band raster (US landcover) where each pixel is assigned to one of a few classes. I want to get a random sample of points (lat-long) throughout an area such that each of those points is ...
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Getting properties of random points in Google Earth Engine

I want to have random points across Peru and their properties (the band values of IMAGE) for statistical analysis in GEE. I found two options which are sampling and random points. I have tried the ...
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Error in .bboxCoords(coords) : nrow(coords) > 0 is not TRUE using raster::sampleRandom()

I am trying to sample a raster (pixel values= 1 or NA, where 1 means opportunity as defined for my research). The specs of my raster are class : RasterLayer dimensions : 15838, 3808, 60311104 (...