AFAIK, the OS already does this for you. If you want to do it yourself, get the Raw coordinates, sample more frequently, and only average the last three samples. Perhaps discarding the most "inaccurate", and averaging the remaining two might be a good approach.
Alan "Scott Ludwig" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > > I'm looking for a good performing, low overhead, non-latent pen dejitter > approach. Simple moving average doesn't produce the intended results > (dejitters but input appears to "lag" as the moving average catches up to > your pen position). Anyone do this and have any comments on their approach? > A good solution to this would be useful to a lot of Palm developers. > > It's interesting to note that pen jitter on PocketPCs is much less of an > issue than Palm. I assume the coordinates a PocketPC gets at the hardware > level from a touchscreen overlay are as "noisy" as those on a Palm, implying > they've applied an algorithm to smooth it out in the OS (that works quite > well). > > TIA, > Scott > > > > > -- For information on using the Palm Developer Forums, or to unsubscribe, please see http://www.palmos.com/dev/support/forums/
