https://community.intel.com/t5/Intel-Integrated-Performance/How-to-calculate-Euclidean-distance-between-RGB-Pixels/m-p/856280#M7144 <P>Hi Samuele,</P> <P>We do not have such single primitive function. But you may try to implement this algorithm with combination of call for several IPP functions.</P> <P>Regards,<BR /> Vladimir</P> Wed, 20 Feb 2008 17:12:32 GMT Vladimir_Dudnik 2008-02-20T17:12:32Z https://community.intel.com/t5/Intel-Integrated-Performance/How-to-calculate-Euclidean-distance-between-RGB-Pixels/m-p/856279#M7143 <P>Hi, I'm coding an algorithm for background estimation using Intel IPP, and I need to calculate the euclidean difference between pixels (RGB) of two consecutive video frames.</P><BR />In other words, if Px and Py are the two RGB pixels I need to determine the value:<BR />d(x,y) = sqrt( (Rx-Ry) + (Gx-Gy) + (Bx-By) ).<BR /><BR />I see in the manual that there are some functions that can calculate the euclidean distance between an image and a template, but I can't figure out how can I use one of them to fit my needs.<BR /><BR />Do you think that using a loop to iterate on each pixel of the two images is much more<BR />expensive in calculation time than using the IPP function?<BR /><BR />Thank you.<BR />Samuele.<BR /> Fri, 01 Feb 2008 15:07:13 GMT https://community.intel.com/t5/Intel-Integrated-Performance/How-to-calculate-Euclidean-distance-between-RGB-Pixels/m-p/856279#M7143 samueleforconi 2008-02-01T15:07:13Z https://community.intel.com/t5/Intel-Integrated-Performance/How-to-calculate-Euclidean-distance-between-RGB-Pixels/m-p/856280#M7144 <P>Hi Samuele,</P> <P>We do not have such single primitive function. But you may try to implement this algorithm with combination of call for several IPP functions.</P> <P>Regards,<BR /> Vladimir</P> Wed, 20 Feb 2008 17:12:32 GMT https://community.intel.com/t5/Intel-Integrated-Performance/How-to-calculate-Euclidean-distance-between-RGB-Pixels/m-p/856280#M7144 Vladimir_Dudnik 2008-02-20T17:12:32Z