"Alexey Feldgendler" <[EMAIL PROTECTED]> wrote: > On Wed, 04 Jun 2008 08:51:54 +0200, Paul-Valentin Borza < > [EMAIL PROTECTED]> wrote: > > The classifier is based on multivariate gaussian mixtures. I've >> written the discriminant functions and just finished writing the >> estimation/training functions (yes, this classifier also needs to >> be trained). The classifier is great because it can adapt/learn >> new values on the fly while in use. So, when this classifier >> classifies enough frames as gestures/motion, it passes these >> frames to the recognizer that has a unigram grammar of hidden >> Markov models. >> > > One thing that worries me is whether continuous recognition is something > feasible within Freerunner's battery life and CPU time constraints. Even if > the gesture recognizer manages to put the device to sleep when there is no > signal and wake up on motion, there will still be a lot of idle processing > to do while the user is walking. >
I would think that you just wouldn't have it wake on motion... clicking Aux before starting gesture recognition (if the neo is asleep) seems a reasonable prerequisite. By the way, it would be great if you guys would have ideas for >> gestures. Although creating a new gesture will be trivial, it would be >> good for me to know how many I have to create. The demo app will >> enable auto-answer when picked up from the table, auto-hang-up and >> snooze the alarm when hit. Any more ideas? >> > > Is the recognizer able to factor out rotation of the coordinate system? In > other words, will it recognize the same gesture if the phone is turned > compared to the orientatin used in training, e.g. if the snooze gesture is > done from another side? > > Some gesture ideas: > <snip a bunch of great ideas> Paul, you might also consider: * holding the moko out & angling the front of it up repeatedly turns up volume * angling front down repeatedly turns down volume * a set of 5 or 10 standard, easily distinguishable gestures that the user can map to favorite programs This is an exciting project; it's great to hear that you've made so much progress already! Bobby > -- > Alexey Feldgendler <[EMAIL PROTECTED]> > [ICQ: 115226275] http://feldgendler.livejournal.com > > -- If it doesn't make you smile, you're doing something wrong.