Questions tagged [otsu]

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mapping of small water bodies in desert

I am trying to map small surface water bodies in a desert. The code and methodology attached. My issue is , water pixels don't cover full extent water bodies (screen shot attached) . ? What ...
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Choosing matching treshold for geometry matching

I have seen that some researches use Otsu's method in order to select a threshold for geometrical matching (One such article). They refer to an article that describes such usage but it is written in ...
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2answers
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Trying to understand Otsu method code in GEE

I hope this question is OK, I know it's not usual kind of questions that are being posted here. I am trying to apply Otsu method on image in GEE. For that I have used the code that can be found here :...