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?

Question

fariba amini 2016-6-12

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/289478-i-have-a-binary-shape-that-attached-it-here-i-have-a-set-of-discrete-x-y-coordinates-of-shape-s

关闭： MATLAB Answer Bot 2021-8-20

bird18.gif

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?

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

此问题已关闭。

Answer 1

Image Analyst 2016-6-12

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/289478-i-have-a-binary-shape-that-attached-it-here-i-have-a-set-of-discrete-x-y-coordinates-of-shape-s#answer_225276

编辑：Image Analyst 2016-6-12

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