Curve Fitting and Plotting

[Kearan Mc Pherson]

attached is two data files. i want to fit a curve through both sets of data
in order to get the equations, then i want to combine/merge the two
equations to produce a 3D equation and then plot the curve in 3D

On Mon, Sep 29, 2008 at 11:36 AM, Jaroslav Hajek <highegg at gmail.com> wrote:

> On Mon, Sep 29, 2008 at 10:46 AM, Kearan Mc Pherson
> <kearan.mcpherson at gmail.com> wrote:
> > HI
> >
> > i am capturing two video streams of a moving cricket ball. one view from
> the
> > side and the other from above. after image processing i obtain the two
> > data.dat files. from here i want to do curve fitting in order to achieve
> the
> > data points/coordinates of the moving ball in 3D. after this i want to
> plot
> > the graph in 3D
> >
>
> Unless you need to take perspective into account (in which case the
> problem is far more complicated than just curve fitting), I think you
> can just interpolate the obtained data along the frontal coordinate
> using interp1 to a common sample, then merge. If you provide example
> data along with a detailed description of what you need to do, we can
> give you more detailed advice.
>
> --
> RNDr. Jaroslav Hajek
> computing expert
> Aeronautical Research and Test Institute (VZLU)
> Prague, Czech Republic
> url: www.highegg.matfyz.cz
>
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