On Friday 29 January 2016 15:01:16 Fox Mulder wrote: > Am 29.01.2016 um 04:49 schrieb Gene Heskett: > > On Tuesday 26 January 2016 14:16:03 Gene Heskett wrote: > >> On Tuesday 26 January 2016 12:41:26 Fox Mulder wrote: > >>> Am 26.01.2016 um 18:00 schrieb Gene Heskett: > >>>> On Tuesday 26 January 2016 09:55:33 Fox Mulder wrote: > >>>>> Am 26.01.2016 um 13:20 schrieb Gene Heskett: > > > > Rainer: Any progress on a camview-emc workalike? I should know by > > tomorrow late if the camera I bought will work with v4l2 & the > > opencv script I have. > > I don't have much time at the moment to get the script working > together with linuxcnc. For me it only was a simple experiment if it > was possible to overlay an image on a live camera stream with means of > simple programming. > > > In the FWIW category, good lighting jumps the frame rate on this > > el-cheapo camera to something around 35 FPS. Totally realtime, but > > slightly overexposed. See's a piece of pcb copper just fine though. > > Blob detection works but slows the frame rate to half. That is to > > be expected with the frame comparison method chosen. > > Most cameras only have their maximum frame rate with enough lighting. > Else they have longer exposure times to get a working picture which > limits the fps. But the limiting factor for the fps in this case is > the processing of the video. The more complex it is the lower the fps > will get. Blob detection is a simple example which shows how much the > processing power decides the final frame rate. > > Ciao, > Rainer
The other camera is here, but I've not had a chance to plug it in yet. Thanks for the update Rainer. 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> ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=267308311&iu=/4140 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
