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Partitioning data points into subsets of objects according to their mutual "similarity," without using preexisting knowledge such as class labels.

4 votes
1 answer
938 views

Unsupervised classification in QGIS with Orfeo toolbox

I want to run an unsupervised classification of two landsat images in QGIS. Therefor I want to compute a k-means and a SOM (self organizing maps) classification. Unfortunately it doesn't work. I tri …