
April 28, 2017
6:02 p.m.
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