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Results tagged with reducers
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user 157379
2
votes
Accepted
Retrieve projection inside .map() GEE
You do not need to specify crsTransform if use the same transform as given in the projection you passed to crs. Furthermore, if you don't set a different crs than supplied by the image you are mapping …
- 3,794
2
votes
Accepted
Google Earth Engine memory capacity exceeded
Your issue is most likely this line:
var outputMonthly = byMonth.filter(ee.Filter.listContains('system:band_names', 'constant').not())
.sort('system:time_start').toBands();
I assume y …
- 3,794
1
vote
Accepted
Temporally reducing image bands using Google Earth Engine
I think it would be easiest to actually write a system:time_start variable when you reduce to days. And then instead of calling .toBands() you can .map() over the Image Collection to subtract the mean …
- 3,794
1
vote
Earth Engine: combining reducers does not give same output as running reducers separately?
So this is a fun error. My guess is that sharedInputs: true does not work with .unweighted. This is very likely since the inputs should ideally be different, but are not expected to be different. This …
- 3,794
0
votes
Accepted
Count the number of water pixels in an image collection (Landsat 5)
To get the sum of some pixels in a region of an image you need to use .reduceRegion(). See here for the documentation.
So in your case if you want to calculate the number of water pixels for each Imag …
- 3,794
0
votes
Mapping over a reduceRegions command in Earth Engine
There are a few issues with your code. First, instead of your function newCollectionToImage() which is really slow because you are using .iterate(), use .toBands().
//Apply the function to create a st …
- 3,794