WebJun 24, 2024 · They function in exactly the same way as calling reduce (), except the resultant band names will not have the name of the reducer appended. In other words, the result is the same if you use .mean () or .reduce (ee.Reducer.mean ()) but the latter method will append _mean to the band names. Share Improve this answer Follow WebJun 3, 2024 · To compute statistics in Earth Engine, use a reducer as represented by classes in the ee.Reducer package. For example, suppose you're interested in the mean of elevation in some region. You...
Reducer Overview Google Earth Engine Google …
WebDec 13, 2024 · Use "raw" and compute the probability yourself. In pseudo-code: classifier = ee.Classifier.decisionTreeEnsemble ().setOutputMode ("raw") result = image.classify (classifier) max = result.array_reduce (ee.Reducer.mode ()) prob = result.eq (max).array_reduce (ee.Reducer.mean ()) Webee.Reducer.sum (), [0]).get ( [0]).divide (aCount) bCount = total.subtract (aCount) bMean = sum.subtract (aCount.multiply (aMean)).divide (bCount) return aCount.multiply (aMean.subtract (mean).pow (2)).add (bCount.multiply (bMean.subtract (mean).pow (2))) bss = indices.map (f) # Return the mean value corresponding to the maximum BSS. duns number search tsr-net.co.jp
Statistics of an Image Region Google Earth Engine
Webee$Reducer object. Function to summarize the values. The function must take a single numeric value as an argument and return a single value. See details. scale A nominal scale in meters of the Image projection to work in. By default 1000. sf Logical. Should return an sf object? via Character. Method to export the image. WebJul 14, 2024 · reducer: ee.Reducer.histogram ( { maxBuckets: Math.pow (2, 8), }), geometry: image.geometry (), scale: 10, maxPixels: 1e9, }); Once we have the histogram computed, we need to calculate the cumulative probabilities for each DN value. This can be accomplished using arrays – so we must first get familiar with how arrays work. WebWater quality scripts for Google Earth Engine. Contribute to SERVIR/water-quality-gee development by creating an account on GitHub. duns number importing