http://retinal.dehy.de/docs/ 2026-05-09T23:10:35+02:00 http://retinal.dehy.de/docs/ http://retinal.dehy.de/docs/lib/tpl/minimal/images/favicon.ico text/html 2017-06-15T10:23:02+02:00 http://retinal.dehy.de/docs/doku.php?id=technotes:legosorter:imaging&rev=1497514982&do=diff The Lego sorting machine is based on image recognition, therefore it needs images of the Lego parts to be sorted, in order to identify them (did I need to say that?). Camera, take 1 The first design of the machine (which, at the time of writing, is the only design) is based on two Creative Live Chat HD webcams. In fact only one (viewing parts from above) is being used for the time being, because the other (viewing parts from the side) has turned out not to be necessary for measuring the heig…