I have made a pullrequest to find “ The maximum inner circle of the contour”

[jsxyhelu]

as we all known ,opencv do not have a function to find “ The maximum inner circle of the contour”, but we can do this work by using pointPolygonTest
actuall,I have made a pull request about this,have a look at #12187

the result picture is:

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Link is broken and removed
@jsxyhelu Attach image directly to this issue (via GitHub)

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do you have a better way to fine "The maximum inner circle ",any suggestion would be welcomed.

[iwaynee]

"You do not have permission to get URL '/blog/508489/201807/508489-20180720231406498-899701832.jpg' from this server."

[jsxyhelu]

sorry,the right picture