Not sure what Weka is?
There is a raster to vector process that you may find handy.
--
Jody Garnett
On 8 November 2016 at 07:23, Ricardo Arakaki <ricardo1...@gmail.com> wrote:
> Hi, Everybody!
>
> I'm making an application for classifying different kind of crops in
> Landsat 8 images. I've gotten to extract pixel values of my trainning
> dataset and used Weka to predict what crop a pixel in a such coordinate
> belongs, based on its pixel value in each Landsat band image.
>
> Now, I need to do the inverse process. Based on what crop Weka predicted
> that a pixel belongs, I have to draw a polygon involving all the pixel
> belonging to the same crop in a same area.
>
> I'm lost about how to proceed. I'm thinking of using Geotools' linear ring
> functionality, but ! don't know how to take just the coordinate of pixel
> boundaries to make the linear ring.
>
> Could anyone help me? Or give me another idea how to solve my problem.
>
> Thanks!
>
> Ricardo
>
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