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noise removal

2008-09-12
2013-05-30
  • Nobody/Anonymous

    You have provided algorithm for noise removal in the marf manual. Do you have implementation for that?

     
    • Serguei A. Mokhov

      Hi,

      We remove noise currently using the low-pass FFT filter as a default implementation. The manual mentions subtraction of the noise sample frequencies from the regular sample frequencies -- this has not been put into the code base (while should as an alternative to any low-pass filter).

      See the removeNoise() method in here:
      http://marf.cvs.sourceforge.net/viewvc/marf/marf/src/marf/Preprocessing/Preprocessing.java?revision=1.50&view=markup

      -s

       

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