how to tell whether a shape has a sharp angle
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How to tell whether a shape contains a sharp angle like less than 30 degree. Is there any simple algorithm to check? Thanks in advance.
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Image Analyst
on 16 Jun 2012
Get the boundaries with bwboundaries() and then calculate the angle between discrete sets of points (more than just one pair of points with another pair of points).
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Image Analyst
on 19 Jun 2012
MATLAB deals with "inf" just fine. I think you can do
if slope1 - slope2 > 0.5
or whatever...
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