selecting the points in image

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FIR
FIR 2013-2-13
回答： Matt J 2017-10-12
I haev the image below
http://imgur.com/RsRHy2V
in this i have used surf features and have circled a region,now i want to select the surf point inside that circle,in some images there may be be tan one surf feature,plz tell how to select the value and store in a variable

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回答（1 个）

Matt J
Matt J 2017-10-12
Perhaps with impoint?

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