How to calibrate videre_stereo_camera
I am trying to calibrate a videre stereo camera.I am using the Videre_stereo_cam from ua_drivers package as drivers for the camera.I tried to calibrate the camera by following this tutoriallink text But when i am trying to run the node of camera calibrator it is giving the following errors.
Waiting for service /stereo/left/set_camera_info ...
Service not found
Waiting for service /stereo/right/set_camera_info ...
Service not found
When i tried to find the services using rosservice list i actually did not find the services.I am really dont understand how to move forward from here.Any help would be greatly appreciated.