https://community.intel.com/t5/Intel-Integrated-Performance/Why-is-Intel-IPP-so-fast-Encoding-time-decoding-time/m-p/897163#M12322 I gave the same parameters in JM and intel ipp ( same input sequence, bit rate, quantisation etc) and intel ipp beats JM in all the parameters i measured ( mse, psnr, and ssim). <DIV><SPAN style="font-family: Verdana, Arial, Helvetica, sans-serif;"><BR /></SPAN>1. Could some one please give me one good reason as to why is it almost 500 times faster , and better than JM output. What is making the compiler special ? Is motion estimation done in a different way in this encoder ?<BR /><BR />2. what is this parameter " speed/quality grade [0,3] (0-maximum speed, 3-maximum quality) " all about ? what parameters are set to default when <BR />a. 0,0 ( maximum speed, min quality ) is selected<BR />b. 3,0 ( minimum speed , max quality ) is selected<BR /><BR />Regards,<BR />Suchethan</DIV> Fri, 30 Oct 2009 17:42:29 GMT suchethanswaroop 2009-10-30T17:42:29Z https://community.intel.com/t5/Intel-Integrated-Performance/Why-is-Intel-IPP-so-fast-Encoding-time-decoding-time/m-p/897163#M12322 I gave the same parameters in JM and intel ipp ( same input sequence, bit rate, quantisation etc) and intel ipp beats JM in all the parameters i measured ( mse, psnr, and ssim). <DIV><SPAN style="font-family: Verdana, Arial, Helvetica, sans-serif;"><BR /></SPAN>1. Could some one please give me one good reason as to why is it almost 500 times faster , and better than JM output. What is making the compiler special ? Is motion estimation done in a different way in this encoder ?<BR /><BR />2. what is this parameter " speed/quality grade [0,3] (0-maximum speed, 3-maximum quality) " all about ? what parameters are set to default when <BR />a. 0,0 ( maximum speed, min quality ) is selected<BR />b. 3,0 ( minimum speed , max quality ) is selected<BR /><BR />Regards,<BR />Suchethan</DIV> Fri, 30 Oct 2009 17:42:29 GMT https://community.intel.com/t5/Intel-Integrated-Performance/Why-is-Intel-IPP-so-fast-Encoding-time-decoding-time/m-p/897163#M12322 suchethanswaroop 2009-10-30T17:42:29Z https://community.intel.com/t5/Intel-Integrated-Performance/Why-is-Intel-IPP-so-fast-Encoding-time-decoding-time/m-p/897164#M12323 <DIV style="margin:0px;"> <DIV id="quote_reply" style="width: 100%; margin-top: 5px;"> <DIV style="margin-left:2px;margin-right:2px;">Quoting - <A href="https://community.intel.com/en-us/profile/442704">suchethanswaroop</A></DIV> <DIV style="background-color:#E5E5E5; padding:5px;border: 1px; border-style: inset;margin-left:2px;margin-right:2px;"><EM>Can someone please reply to this thread... I am waiting for a loong time for the answer.. </EM></DIV> <DIV style="background-color:#E5E5E5; padding:5px;border: 1px; border-style: inset;margin-left:2px;margin-right:2px;"><EM><BR /></EM></DIV> <DIV style="background-color:#E5E5E5; padding:5px;border: 1px; border-style: inset;margin-left:2px;margin-right:2px;"><EM>Regards,</EM></DIV> <DIV style="background-color:#E5E5E5; padding:5px;border: 1px; border-style: inset;margin-left:2px;margin-right:2px;"><EM>Suchethan</EM></DIV> <DIV style="background-color:#E5E5E5; padding:5px;border: 1px; border-style: inset;margin-left:2px;margin-right:2px;"><EM>I gave the same parameters in JM and intel ipp ( same input sequence, bit rate, quantisation etc) and intel ipp beats JM in all the parameters i measured ( mse, psnr, and ssim). <DIV><SPAN style="font-family: Verdana, Arial, Helvetica, sans-serif;"><BR /></SPAN>1. Could some one please give me one good reason as to why is it almost 500 times faster , and better than JM output. What is making the compiler special ? Is motion estimation done in a different way in this encoder ?<BR /><BR />2. what is this parameter " speed/quality grade [0,3] (0-maximum speed, 3-maximum quality) " all about ? what parameters are set to default when <BR />a. 0,0 ( maximum speed, min quality ) is selected<BR />b. 3,0 ( minimum speed , max quality ) is selected<BR /><BR />Regards,<BR />Suchethan</DIV> </EM></DIV> </DIV> </DIV> <BR /> Mon, 02 Nov 2009 16:37:03 GMT https://community.intel.com/t5/Intel-Integrated-Performance/Why-is-Intel-IPP-so-fast-Encoding-time-decoding-time/m-p/897164#M12323 suchethanswaroop 2009-11-02T16:37:03Z