I wanted to smooth a 3d line using the Savitzky-Golay filter, but for this example is seems to not work properly. Any ideas why, and how to fix it?
% Savitzky–Golay filter (sgolayfilt) - smoothing individual axes
windowWidth = 27; %Standard example values
polynomialOrder = 3;
xyzsg = [xsg,ysg,zsg];clf()
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How many elements are in your array? 27 looks like an incredibly wide window for your data. I would have used a width of 5 to 9 elements. Try that and see how it works out.