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get coordination of a plotted graph.

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Ibrahim Thorig
Ibrahim Thorig on 14 Mar 2014
Dear guys;
Below image is generated using this code;
corners = detectHarrisFeatures(I);
[features, valid_corners] = extractFeatures(I, corners);
someone please guide me how to get the coordination of these points, else using Douglas_peuker algorithm how can i generate support points.
any assist will be appreciated.


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