Hi Adi, What type of camera's do you use? We just included a patch in camera_drivers to allow for synchronized use of prosilica_cameras. My idea is also to expand my implementation to allow for a 'stereo' setup with multiple camera's. My setup typically has a larger baseline than PR2's. Koen On 15 February 2011 13:50, Adi Shavit wrote: > Hi, >   I am new to ROS. > I have a 4 camera stereo set using 4 synchronized cameras that are not > supported by ROS. > This is not unlike what PR2 uses. > I would like to use these camera with ROS. > What is the best way to do this? > > Do I need to write my own "driver"? That is code that interfaces with the > camera APIs and publishes to ROS? > In that case, what do I publish? Do I give only raw image output or is there > a way to publish a stereo pair? > Are there any examples for how to do this, e.g. from some other stereo > cameras? > What is the easiest way to do this? As I said I am new to ROS. > > Thanks, > Adi > >