I'll keep playing with this, but is there another motion tracker that
someone can recommend? (Preferably a free one as I don't trust proprietary
software)

On 9/21/07, Thomas Levine <[EMAIL PROTECTED]> wrote:
>
> I did have the "Draw Vectors" parameter selected.
>
> On 9/21/07, Scott C. Frase <[EMAIL PROTECTED]> wrote:
> >
> > Thomas,
> > Unlike the documentation that states to turn it off, you could just
> > leave the "Draw Vectors" parameter selected.
> >
> > Motion tracking always seemed to foil me..I never could get it right.
> > Here is a post from Nicolas that helped me get started:
> >
> > https://init.linpro.no/pipermail/skolelinux.no/cinelerra/2006-October/008351.html
> >
> > scott
> >
> > On Fri, 2007-09-21 at 05:05 -0400, Thomas Levine wrote:
> > > I'm having some trouble with the motion tracker. It's often very
> > > shaky; often the location of the translation block will swap between
> > > locations half a screen a each frame for a few seconds. Also, the
> > > translation block is often very far away from the hand and mouse. and
> > > it's quite difficult to set the location of the translation block and
> > > search area because the picture moves around so much when I do this.
> > > (I've been playing with the motion tracker with stabilization.)
> > >
> > > How do I add a track with a cross like in the motion tracker samples?
> > > I figure that the picture won't bounce around if I track instead of
> > > stabilize.
> > >
> > > On 7/20/07, Kevin Brosius < [EMAIL PROTECTED]> wrote:
> > >         On 2007-07-20 17:43, Thomas Levine wrote:
> > >         > I have a bunch of recordings of people using a computer
> > >         mouse, and I want to
> > >         > look at trends in mousing location.  If you want to know
> > >         why, read this:
> > >         >
> > >
> > http://www.scribd.com/doc/128875/Effect-of-the-Number-Pad-on-Mousing-Location-Plan
> > >         > .
> > >         >
> > >         > I didn't place any sort of markers on the subjects, and I
> > >         was originally
> > >         > planning on analyzing the recordings manually, but I'm
> > >         wondering whether
> > >         > there's any software, preferably something free and open
> > >         source, that can
> > >         > help at all.  The mouse itself can serve as a pretty clear
> > >         marker, so is
> > >         > there's any way I can use software to track a sharp line
> > >         like those on a
> > >         > mouse.  And if Cinelerra can do it, what functions should I
> > >         look at?
> > >
> > >         The motion tracker can probably handle this.  It can be used
> > >         to output
> > >         motion paths to a file also, which might be useful for you, if
> > >         you want
> > >         to automate the analysis of the mouse motion.
> > >
> > >         There is a tutorial on basic usage in the wiki/manual.
> > >
> > http://cvs.cinelerra.org/docs/split_manual_en/cinelerra_cv_manual_en_13.html#SEC196
> > >
> > >         --
> > >         Kevin
> > >
> > >         _______________________________________________
> > >         Cinelerra mailing list
> > >         [email protected]
> > >
> > https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra
> > >
> >
> >
> > _______________________________________________
> > Cinelerra mailing list
> > [email protected]
> > https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra
> >
>
>

Reply via email to