Thanks for the suggestion. However, my problem is that I don't have time (or experience) to do it myself.
-Mikko -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Robert Osfield Sent: 11. heinäkuuta 2007 15:43 To: osg users Subject: Re: [osg-users] help needed in scientific project Hi Mikko, Try out osgdistortion example in 2.0 : osgdistortion --dome cow.osg Robert. On 7/11/07, Mikko Vähäsöyrinki <[EMAIL PROTECTED]> wrote: > Hi, > > I work in the field of neuroscience and I'm currently building new piece of > research equipment for the visual stimulation. In this system observer is > placed in the center of a sphere and the image is projected to the inner > surface from the top with custom optics. We use DLP projector to produce > images. Configuration is following: system lens will be on the top (north > pole) and the optics is looking at 600 pixel diameter circle of the DLP > chip. Center pixel will go to the bottom (south pole) and rest will map > linearly from there on. Our problem is how to generate images/movies on the > projector so that they will be presented correctly on the spherical surface. > We would like to show different kinds of patters (light flashes at various > locations and moving bars), random checkerboard noise, movies etc. It seems > to me that this requires sampling of virtual environments that are further > on mapped correctly to the pixel arrays. > > We also need very high frame rates so another trick we use is to display > monochromatic images using each of the RGB frames as new monochromatic > frame. This would also need to be implemented to the program. > > The hardware is nearly finished and I'm trying to find someone to do the > programming. This person would be an author in the publication that will be > written about the system. We can also discuss other compensation options. > > Please contact me if you are interested in the project. I'm happy to provide > further information. > > Best Regards, > Mikko > > Academy Research Fellow > Dr. Mikko Vähäsöyrinki, PhD > University of Oulu > Department of Physical Sciences > Division of Biophysics, PO.BOX 3000 > 90014 Oulun yliopisto, Finland > Phone: +358-8-553 1110 > Mobile: +358-45-114 9188 > > _______________________________________________ > osg-users mailing list > osg-users@openscenegraph.net > http://openscenegraph.net/mailman/listinfo/osg-users > http://www.openscenegraph.org/ > _______________________________________________ osg-users mailing list osg-users@openscenegraph.net http://openscenegraph.net/mailman/listinfo/osg-users http://www.openscenegraph.org/ _______________________________________________ osg-users mailing list osg-users@openscenegraph.net http://openscenegraph.net/mailman/listinfo/osg-users http://www.openscenegraph.org/
