Dependency:
sudo apt install uvcdynctrl
if calibration needed:
http://wiki.ros.org/camera_calibration/Tutorials/StereoCalibration
rosrun camera_calibration cameracalibrator.py --approximate 0.1 --size 8x6 --square 0.027 --no-service-check right:=/stereo/right/image_raw left:=/stereo/left/image_raw right_camera:=/stereo/right left_camera:=/stereo/left
normal stereo:
roslaunch little_stereo_camera stereo.launch
with depth:
ROS_NAMESPACE=stereo rosrun stereo_image_proctereo_image_proc
for disparity map's dynamic reconfiguration
rosrun rqt_reconfigure rqt_reconfigure
disparity map:
rosrun image_view disparity_view image:=/stereo/disparity