Andre,

This type of question is best asked on the Q&A website:

http://answers.ros.org/questions/

Please review the support guidelines when asking questions:

http://wiki.ros.org/Support

Thanks!


On Wed, Nov 20, 2013 at 1:25 PM, Andre Barcelos <barcelos.andre@yahoo.com>wrote:

> Someone knows how to discover the pointcloud "pixel"(x,y,z in real world)
> giving a pixel from RGB camera?
> I am using a feature descriptor (ORB) in RGB frame
> (/camera/rgb/image_color) its returns the x,y from the plannar image, I
> want a relation of this RGB pixel (feature) to get the real world
> coordinate in pointcloud topic (/camera/depth_registered/points).
>
> Andre Barcelos.
>
>
>
>
> .:
>
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-- 
William Woodall
ROS Development Team
william@osrfoundation.org
http://williamjwoodall.com/