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Does the code internally normalize the mean and the length of the ivectors? #4

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weedwind opened this issue Dec 4, 2017 · 1 comment
Open

Does the code internally normalize the mean and the length of the ivectors? #4

weedwind opened this issue Dec 4, 2017 · 1 comment

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@weedwind
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weedwind commented Dec 4, 2017

Hi, RicherMans,

Usually before we train the PLDA model, we subtract the mean from the ivectors and also normalize their length. I am wondering does your implementation (or Kaldi's) do that internally?

Thank you
@RicherMans
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The norm function does only normalize over the speakers, not the length.

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@RicherMans @weedwind