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cross correlation and covariance only work with same size input #341

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xiuliren opened this issue Jan 16, 2018 · 0 comments

xiuliren commented Jan 16, 2018

#this works
StatsBase.crosscor(rand(8), rand(8))
#this do not work
StatsBase.crosscor(rand(8), rand(7))

theoretically, there should not be requirement of same size.
this is the documentation from matlab with similar function.
https://www.mathworks.com/help/images/ref/normxcorr2.html

i9e1 mentioned this issue

make normalization optional in crosscov and crosscor #843

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