Nirav Patel wrote: > I've been playing with vision processing stuff for the XO, mostly > using OpenCV. I have some sample code up at > http://eclecti.cc/code/face-detection-on-the-olpc-xo that does face > detection surprisingly quickly. It seems that the bottleneck isn't > even the OpenCV Haar Cascade algorithm, but the time it takes to > initialize the v4l2 drivers. > > The code I wrote is just basic proof of concept stuff, but there are > some amazing possibilities involved in vision processing, like > recognizing sign language and gestures, drawing in air, playing motion > based games, and even identifying plants and wildlife. > > If anyone is interested, I'd like to start developing an Activity that > uses face/object detection for something more fun or useful. I'm new > to Python and OLPC development, so I could use some help. > Alternately, I am a student, so if anyone is interested in mentoring > this as a possible Summer of Code project, that would be great. > _______________________________________________ > Devel mailing list > [email protected] > http://lists.laptop.org/listinfo/devel > > I made a demo in Etoys for color tracking objects with the camera:
http://dev.laptop.org/~bert/camTrack.pr Have good lighting and a distinctly colored object. Pick the color from the object with the color picker and a yellow ellipse on screen will track relative how you move the object. This is just a demo , more to come later... Karl _______________________________________________ Devel mailing list [email protected] http://lists.laptop.org/listinfo/devel
