报错:
Unable to open camera calibration file [/home/hri/.ros/camera_info/head_camera.yaml]
参考:
https://github.com/ros-drivers/usb_cam/issues/53
https://answers.ros.org/question/217806/rospack-error-package-image_view-not-found/
原因 :
主要是没有安装image_view
啊哈哈哈
解决办法:
sudo apt-get install ros-indigo-image-view
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