Re: [Playerstage-developers] question about fiducial

[Richard V. <va...@sf...>]

This message belongs on playerstage-gazebo, the Gazebo users list.

On 24-Jun-06, at 10:42 AM, Marrello Valentino wrote:

> Hi!
>
> I have some questions about fiducial finder.
> My robot (robot1) must recognize  another robot (robot2) and then  
> take its distance. So i think fiducial would be useful for my  
> necessity. This is a part of  statement for robot2 in my world file:
>
> <model:Pioneer2DX>
>   <id> robot2 </id>
>   <fiducial> 100 </fiducial>
>   .......
> </model:Pioneer2DX>
>
> but it doesn't work: robot1 can't detect robot2 using fiducial.
> First question is: can i use fiducial for detecting robots ? or i  
> can use it for only detect SimpleSolid in the world ?
> I use fiducial also for detect SimpleSolid. I have noted a  
> correlation between size of objects that must be detected and the  
> robot's ability to detect them using fiducial:  bigger is  their  
> size, farther robot can detect them. is it correct ?
> Since my robot must decect little object How i can increase robot's  
> sensibility to detect these objects ?
>
> Thanks in advance
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