[Fluxus] freenect question

[David Griffiths]

Hi Gabor,

On 30/03/13 23:06, gabor papp wrote:
> as i remember this was based on the equation on the ros wiki:
> http://www.ros.org/wiki/kinect_node/Calibration
> which was only calculated for 10 bits, that's why it is clipped.
> does it work for you for 11 bits? i see that others are using this
> equation for the whole range, but i might have gotten wrong values above
> 1024. although i don't remember exactly.
> 
> the other kinect depth calibration equation commonly referred is by
> Stephane Magnenat:
> https://groups.google.com/forum/#!msg/openkinect/AxNRhG_TPHg/IZ9bYKyUiukJ
> it is in the code commented out, but i think the other one gave better
> results, although this one is supposed to work better.

I see, it seems to work as it is but I'll give the other algorithm a go
as well.

> more information on the openkinect site at:
> http://openkinect.org/wiki/Imaging_Information
> 
> i hope you find some of the equations above working.
> looking forward to the results of your skater tracking project.

Some videos here:
http://www.pawfal.org/dave/blog/2013/03/skatebmx-ramp-projection/

And code here:
https://github.com/nebogeo/mthwk

cheers,

dave