On Mon, Sep 4, 2017 at 10:10 AM, Olga Filippova < support-list@support.elphel.com> wrote:
> Hello Duncan, > thank you for your request for advise about the camera for the robot. > Please explain what do you mean by 3D camera: dof you plan to do a stereo > video, or are you interested in 3D reconstruction from images? > > Elphel NC393-Stereo camera can have 2 or 4 lenses, arranged in a variety > of combinations: https://www3.elphel.com/model_393_cameras You can also > arrange the sensors in your own configurations. > Full sensor resolution is 5MPix (2592×1936) at 14 frames per second, so > at 1445X1080 there frame rate is about 30 FPS. For better image we > recommend to use the window of the full frame, rather then reducing > resolution. In this case you will need to choose the lenses with smaller > format then the sensor. Elphel camera sensor is 1/2.5" format, so you will > need ~1/4" format lens to cut just the central area of the sensor. > > NC393 camera latency is low (1080p@30fps - ~35ms + transfer & display) > and described in detail in the following article: https://blog.elphel.c > om/2017/07/current-video-stream-latency-and-a-way-to-reduce-it/ > > Elphel cameras are Free Software and Open Hardware, documentation is > available on Elphel Wiki under GNU/GPL v.3 and CERN OH licenses. Technical > questions are welcome and answered via Elphel support list: > http://www3.elphel.com/list > > Best Regards, > > Olga S Filippova > Elphel, Inc. > 801.783-5555x107 <(801)%20783-5555> > > On Fri, Sep 1, 2017 at 6:53 AM, Duncan DE WEIRELD [130792] < > duncan.deweir...@student.umons.ac.be> wrote: > >> Hi, >> >> >> >> I’m a student of the University of Mons (UMONS) in Belgium and this year >> i will be making a memoir on the teleoperation of a NAO robot using an HTC >> VIVE. >> >> >> >> The goal of this project is to place the user « in the head » of the >> robot and allowing him a full control of the body. >> >> I plan on fixing a 3D camera on the head of the robot and livestreaming >> the video feed in the Vive app. But i don’t know what kind of camera i >> could use for this purpose. >> >> I need a resolution of 1200*1080 per eye and a very low latency of >> transmission. I thought that maybe you could enlighten me on the type of >> camera that i should use. >> >> >> >> Best regards >> >> Duncan De Weireld >> >> >> >> _______________________________________________ >> Support-list mailing list >> Support-list@support.elphel.com >> http://support.elphel.com/mailman/listinfo/support-list_supp >> ort.elphel.com >> >> >
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