Global image threshold in Matlab

Posted by pascal_ghost on Stack Overflow See other posts from Stack Overflow or by pascal_ghost
Published on 2010-05-06T19:18:49Z Indexed on 2010/05/06 19:28 UTC
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When you use graythresh in Matlab it obtains a value that is a normalized between 0 to 1, so when you use a threshold for something else such as imextendedmax or im2bw how would you use graythresh? I guess you have to probably multiply it by something but what?

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