It may well be that those two functions use opposite directions for theta. Do you mind filing an issue? Thanks Stéfan
On Fri, Apr 28, 2017, at 11:02, Surya Kasturi wrote: > Hi, > > I’m trying to use skimage.measure.EllipseModel to estimate an ellipse > around a contour. The results seems to be not so satisfying. I am > wondering if I am using “orientation” parameter correctly.> > Could anyone please let me know whether “theta” is in radians or > degrees? / I am doing anything wrong?> > from skimage.measure import EllipseModel > > # create ellipse model > ellipse = EllipseModel() > ellipse.estimate(*cnt*) > > xc, yc, a, b, theta = np.array(ellipse.params, dtype=int) > > # find perimeter > rr, cc = draw.ellipse_perimeter(xc, yc, a, b, *orientation=theta)* > > # plot > ax.scatter(cc, rr, s=5, label="EllipseModel”) > > > > > > Thank you, > Surya > > _________________________________________________ > scikit-image mailing list > scikit-image@python.org > https://mail.python.org/mailman/listinfo/scikit-image
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