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which distance does the opencv KNN algorithm use?

opencv
KNN

asked 2016-05-28 16:31:20 -0600

jack1
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updated 2016-05-28 16:31:46 -0600

I use opencv KNN but i would know which distance this algorithm use :euclidean, hamming ...

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answered 2016-05-29 04:02:03 -0600

berak
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updated 2016-05-29 04:30:26 -0600

(squared)euclidean

if you need to apply a different datatype(i.e CV8U) or a different distance function, have a look at flann::Index

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thank you a lot :)

jack1 ( 2016-05-29 05:15:22 -0600 )edit

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Asked: 2016-05-28 16:31:20 -0600

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Last updated: May 29 '16

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