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docs/end-to-end-gee-supplement.html

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@@ -4189,6 +4189,7 @@ <h2>Medoid Composites</h2>
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advantages are described in the paper <a
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href="https://www.mdpi.com/2072-4292/5/12/6481">Seasonal Composite
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Landsat TM/ETM+ Images Using the Medoid</a>.</p>
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<p><img src="images/end_to_end_gee/medoid.png" width="80%" style="display: block; margin: auto;" /></p>
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<p>Some key differences between a simple median composite vs. a medoid
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composite:</p>
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<ol style="list-style-type: decimal">
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end-to-end-gee-supplement.Rmd

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@@ -348,6 +348,10 @@ knitr::include_graphics('images/end_to_end_gee/alamatti_animation.gif')
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Medoid, also known as Geometric Median or Multi Dimensional Median is often used to get a more representative sample from multi-dimensional data. For multispectral satellite images - a medoid composite can result in a better output than a simple median composite. The method and its advantages are described in the paper [Seasonal Composite Landsat TM/ETM+ Images Using the Medoid](https://www.mdpi.com/2072-4292/5/12/6481).
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```{r echo=FALSE, fig.align='center', out.width='80%'}
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knitr::include_graphics('images/end_to_end_gee/medoid.png')
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```
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Some key differences between a simple median composite vs. a medoid composite:
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1. Median values are calculated independently for each band while Medoid value is computed by comparing pixel values across all bands and selecting the values that minimize the difference between the median and the chosen value.

images/end_to_end_gee/medoid.png

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