Not sure if the following link will be helpful for anyone, but I did stumble across it.
http://derekmolloy.ie/beaglebone/beaglebone-video-capture-and-image-processing-on-embedded-linux-using-opencv/ On Fri, Oct 17, 2014 at 5:16 PM, Gene Heskett <ghesk...@wdtv.com> wrote: > On Friday 17 October 2014 16:59:33 andy pugh did opine > And Gene did reply: > > On 17 October 2014 20:57, Gene Heskett <ghesk...@wdtv.com> wrote: > > > Driving the machine to center that mark so you can record it using > > > the align package, is however pretty frustrating when its 5 seconds > > > after you have taken the finger off the moveit key before the camera > > > shows you where its actually at. > > > > That's not a "realtime" issue, that's a "computer too slow" issue. > > > > If that 5 seconds was servo thread time just think what else would be > > going wrong.. > > I don't think so Andy, because theres at least 4 or 5 full processes > looking at and possibly adding to that image between the camera and the > display window. I have tried a much slower base thread and the lag was > still the same. Looking at the camera itself with something like cheese, > it is much faster, but thats right out of the camera, raw. No cropping, > DRO additions & no crosshairs or target circles added, I suspect a faster > USB might help some, and a cpu running at 15ghz would help, but thats an > 1.4ghz atom & thats all on one core. Firefox doesn't lag, and neither > does konversation, the IRC client. Typically both are running. > > Camunits runs at a low enough priority, but all that buffer copying > between the various video treatment modules does take time. > > Cheers, Gene Heskett > -- > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author) > Genes Web page <http://geneslinuxbox.net:6309/gene> > US V Castleman, SCOTUS, Mar 2014 is grounds for Impeaching SCOTUS > > > ------------------------------------------------------------------------------ > Comprehensive Server Monitoring with Site24x7. > Monitor 10 servers for $9/Month. > Get alerted through email, SMS, voice calls or mobile push notifications. > Take corrective actions from your mobile device. > http://p.sf.net/sfu/Zoho > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Comprehensive Server Monitoring with Site24x7. Monitor 10 servers for $9/Month. Get alerted through email, SMS, voice calls or mobile push notifications. Take corrective actions from your mobile device. http://p.sf.net/sfu/Zoho _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users