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Questions tagged [google-earth-engine]

Google's cloud computing platform for geospatial data & analysis at earthengine.google.com, which can be programmed using either Python or JavaScript client libraries.

Earth Engine has client libraries in both and .

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Filling gaps in Landsat image using mean of previous and next image in Google earth engine

Because of the scan error in lANDSAT 7 the images have data gaps. however the data is still useful particularly in applications requiring data that covers longer periods. In my case, I need to calculate NDVI from Landsat 7 data and the gaps in each…
John Musau
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Mapping over asset to find mean rainfall in Google Earth Engine?

I have an asset of 25k geometries. I also have a function that maps over a list of years to find mean rainfall for a region. I was able to do this using a for loop when I had fewer regions: def yearlyRainfall(year): startDate =…
rg64
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How to publish Google earth engine export map tiles (XYZ), on Google Maps api

New to Google map and earth, I am trying to use Google earth engine api and Google map api to work on a project. The plan is to to use google earth engine api to download landsat image and reshape into the size I need, export the output to firebase…
Alex
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User memory limit exceeded in GEE

I started using GEE recently. I wanted to apply the non-parametric Mann-Kendall method to a collection of Sentinel-1 images. However there is a memory error in the code and this is my problem. Link…
Laudier Lopes
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Splitting overlapping feature collections

I have two global extent feature collections: country borders and biomes. I would like to create features for each unique combination of a country and its biome. (Note: I have my own biomes asset uploaded which came from doing a union of…
Vivian Griffey
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Google earth engine real time data

i am new to google earth engine. I have a program for Atmosphere Monitoring. I have managed to pull data for historical data. However , i can't pull recent data e.g. (a couple of days, today , yesterday etc.) , i get ' memory limit exceeded.' or…
gek
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Obtain the differential spectrum of each marine floating target and its background/neighborhood water in Google Earth Engine

How to obtain the differential spectrum of each floating target (algal pattern here), that is, the band value of each algal pattern subtract the band value of the adjacent water around it (such as the median water spectrum) I first extract…
Xiaobo ZHU
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Gap filling a monthly-reduced imageCollectiom

I'm attempting to gap fill 9 datasets on Earth Engine. So far I've been able to reduce the daily dataset to monthly taking help of the site but I'm unable to apply focal mean to fill any possible nodata instances in the pixel values on the resultant…
witheringwhispers
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Seasonal mean AOD in Google Earth Engine

I want to plot the spatial map of the average annual and winter seasons MODIS Aerosol Optical Depth for each year from 2003 to 2022 in Google Earth Engine. For the annual mean, I think the following script gives the…
Amrit
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Misaligned rasters extracted with the same boundaries

I have tiff files extracted from google earth engine from the same boundary location. I open these files using rasterio in python and then convert them into numpy array. But what happens is that despite the numpy arrays showing the same area they're…
javid
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Unable to download ERA5 land hourly data via Google earth engine platform recently

Recently I find that I can't download ERA5 land hourly data via Google Earth Engine, and the following code can only return null. But if I replace the first row with "var era51 = ee.ImageCollection('ECMWF/ERA5/DAILY')", it could return the images.…
lthough chris
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how to write a loop to iterate through several images in google earth engine

I would like to loop through a selection of GOES images to make exporting quicker. var collection = ee.ImageCollection('NOAA/GOES/16/FDCC').filterDate('2021-08-05', '2021-08-06').map(clipToCol); var listOfImages =…
Sean f
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Google Earth Engine Client Javascript API authentication is not working

I have read the Google Earth Engine Client side Javascript API documentation. Here is the minimal code to start using Google Earth Engine Google Earth Engine Try it yourself I have signed up for the Google Earth Engine here using my Google…
Tufail Ahmad
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Add to map only certain types of MODIS Land-Cover In Google Earth Engine

I'm trying to create a map on Google Earth Engine with only some Land-Cover class, but I can't find a solution to this problem. I'm using this MODIS dataset: MODIS/061/MCD12Q1/2002_01_01 I'm using this type of Land-Cover: LC_Type1 From LC_Type1, I…
frog11235
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how to extract digital elevation model of gedi data in gee?

Is there any way to find the dem of gedi data available in gee? like any inbuilt mechanism. I'm working with JavaScript and I can't find a way to extract the dem of gedi data in gee itself. I tried running codes similar to the ones that are used to…
nawra parveen
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