How to calculate a weighted mean for a selected area in an image?

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Hassan
Hassan on 29 Mar 2015
Commented: Qian on 17 Jan 2024
Hi, I would like to calculate a weighted mean for a group of pixels in an image. Thanks, HM
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Qian
Qian on 17 Jan 2024
I also have similar questions. I want to get the man value of all pixels for a globle raster data. Considering the different area of the pixels across the world, how can I assign each pixel a weight according to how large they are?

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