In UBM-GMM based speaker recognition, how much data is enough for UBM?

25 April 2016 1 9K Report

In UBM-GMM base speaker recognition, we need background GMM (UBM), how much data is enough, and what about adapting variances and weights to the desired speaker?? Or is it enough to adapat mean?

Messaoud Bengherabi

Dear RIzwan

a nice study concerning your question can be found in:

https://www.researchgate.net/publication/224219051_A_Study_on_Universal_Background_Model_Training_in_Speaker_Verification

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