donaldduckkkkk

I haved run three commands: terminal1 : roscore terminal2: rosbag play -l mybag.bag terminal3: `rosrun kalibr kalibr_camera_validator --cam /home/zy-trl/Downloads/kalibr_validator/dataset_sun7-camchain.yaml --target /home/zy-trl/Downloads/kalibr_validator/target.yaml ` but nothing happens. "The Camera:" windows and the"Rectified...