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How to get the topmost and the bottomost coordinates in a binary image?

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peyush 2015-7-19

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https://ww2.mathworks.cn/matlabcentral/answers/230421-how-to-get-the-topmost-and-the-bottomost-coordinates-in-a-binary-image

回答： Image Analyst 2015-7-20

采纳的回答： Image Analyst

I have a binary image with background black...I need to find out the topmost coordinate point for the object and bottomost point also...if there are two or more topmost/bottomost points(if the object is flat at the top/bottom) then I need only the extreme point either the leftmost or the rightmost......can any one help...any help is appreciated

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Image Analyst 2015-7-19

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https://ww2.mathworks.cn/matlabcentral/answers/230421-how-to-get-the-topmost-and-the-bottomost-coordinates-in-a-binary-image#answer_186541

I did help, in your duplicate question: http://www.mathworks.com/matlabcentral/answers/230334#comment_298988

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Image Analyst 2015-7-20

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https://ww2.mathworks.cn/matlabcentral/answers/230421-how-to-get-the-topmost-and-the-bottomost-coordinates-in-a-binary-image#answer_186543

Here is the demo I posted in your duplicate question. See the attached demo.

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