https://community.intel.com/t5/Intel-Integrated-Performance/Algorithms-behind-noise-reduction-functions/m-p/808417#M3760 <P>Hi,</P><P>We are not explained algorithms of all the functions in the manual, but usage modes are presented in the <A href="http://software.intel.com/en-us/articles/intel-integrated-performance-primitives-code-samples/"><SPAN style="text-decoration: underline;">IPP sample code</SPAN></A>. I hope this will help you to use it in your application.</P><P>ippsFilterNoise_RTA is very useful function to create Microsoft* Real time codec(MSRTA).</P><P>Regards,</P><P>Naveen Gv</P> Sun, 27 Mar 2011 11:58:06 GMT Naveen_G_Intel 2011-03-27T11:58:06Z https://community.intel.com/t5/Intel-Integrated-Performance/Algorithms-behind-noise-reduction-functions/m-p/808416#M3759 Hi all,<DIV></DIV><DIV>on what algorithm are based the ippsFilterNoise functions?</DIV><DIV></DIV><DIV>In the code samples there are 3 examples of noise filters:</DIV><DIV>IPP_NR_EC, IPP_NR_RTA, IPP_NR_EPHM.</DIV><DIV></DIV><DIV>IPP_NR_EPHM implements the <SPAN style="line-height: 16px;">Ephraim-Malah noise suppressor algorithm.</SPAN></DIV><DIV><SPAN style="line-height: 16px;"><BR /></SPAN></DIV><DIV><SPAN style="line-height: 16px;">The other two use directly the ippsFilterNoise_RTA and ippsFilterNoise_EC</SPAN></DIV><DIV><SPAN style="line-height: 16px;">but there are no references or mentions of an algorithm in the library</SPAN></DIV><DIV><SPAN style="line-height: 16px;">documentation...</SPAN></DIV><DIV><SPAN style="line-height: 16px;"><P></P><P></P><BR /></SPAN></DIV> Thu, 03 Feb 2011 17:23:01 GMT https://community.intel.com/t5/Intel-Integrated-Performance/Algorithms-behind-noise-reduction-functions/m-p/808416#M3759 boulianne 2011-02-03T17:23:01Z https://community.intel.com/t5/Intel-Integrated-Performance/Algorithms-behind-noise-reduction-functions/m-p/808417#M3760 <P>Hi,</P><P>We are not explained algorithms of all the functions in the manual, but usage modes are presented in the <A href="http://software.intel.com/en-us/articles/intel-integrated-performance-primitives-code-samples/"><SPAN style="text-decoration: underline;">IPP sample code</SPAN></A>. I hope this will help you to use it in your application.</P><P>ippsFilterNoise_RTA is very useful function to create Microsoft* Real time codec(MSRTA).</P><P>Regards,</P><P>Naveen Gv</P> Sun, 27 Mar 2011 11:58:06 GMT https://community.intel.com/t5/Intel-Integrated-Performance/Algorithms-behind-noise-reduction-functions/m-p/808417#M3760 Naveen_G_Intel 2011-03-27T11:58:06Z