Re: Kalman filtering with accelerometers

> Marije,
>
>  are the SenseWorld classes available?
>
>  S.
>
>
>
>  On 8 May 2008, at 08:49, nescivi wrote:
>
>
> > On Wednesday 07 May 2008 07:28:50 Eirik Blekesaune wrote:
> >
> > > Hi,
> > > I'm currently working on an interactive danceperformance, using
> > > accelerometers. I'm now trying to implement some kind of position
> > > measurements with the signals from the accelerometers. During my
> > > googling I've found this article:
> > >
> http://www.gamasutra.com/view/feature/1494/wheres_the_wiimote_using_kalman_
> > > .php?page=1
> > >
> > > I wondered if someone has done anthing with processing accelerometer
> > > data using SuperCollider. Trying here to find differrent ways of
> > > extracting data from the sensor signals. Maybe even using Kalman
> > > filtering. I've been using  Nescivi's SenseWorld, which is really nice.
> > >
> >
> > Thanks. Glad to hear that they are being used :)
> > I am interested in any suggestions, since I am still developing them
> further.
> >
> > the SenseWorld classes come from working on an interactive dance piece
> called
> > Schwelle, which we have been performing a couple of times now.
> > We have written papers about it for last year's NIME and ICMC, so you may
> want
> > to check these out for some background information, and references to
> other
> > projects.
> >
> > Getting actual position measurements with accelero's is tricky, as you
> lack
> > two integration constants, when you integrate from acceleration to speed
> to
> > position.
> > I'll take a closer look at the article you posted, it shouldn't be
> possible to
> > implement that in SC. Did you have a go at that already?
> >
> >
> > sincerely,
> > Marije
> > _______________________________________________
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> >
>
>