How to plot or mark the centroid of each cluster in the output image?

I have used k means algorithm to cluster the image into 6. After this how can i view the centroids of each cluster in the image? Any help is appreciated

Answer 1

[Sreedhar Arumugam]

I am assuming you're using the built-in function of MATLAB to perform k-means clustering of your data.

[idx,C] = kmeans(data,6) % As you are dividing into 6 categories

The matrix C would be a 6x2 matrix containing the centroids of each cluster.

For more info about how k-means clustering works in MATLAB, you can read here.