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I have a binary shape that attached it here. i have a set of discrete [x,y] coordinates of shape's contour. now i wanna find the curvetur of contour. how can i do this?
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I have a binary shape that is attached here. I have a set of discrete [x,y] coordinates of shape's contour. Now I wanna find the curvature of the contour. How can I do this?
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/153779/image.gif)
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Image Analyst
2016 年 6 月 12 日
編集済み: Image Analyst
2016 年 6 月 12 日
Use bwboundaries() to get the coordinates - sounds like you've already done that though. Then run through those coordinates fitting a circle to some small stretch of points using the FAQ: http://matlab.wikia.com/wiki/FAQ#How_can_I_fit_a_circle_to_a_set_of_XY_data.3F
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