[image_transport] Topics '/usb_cam/image_color' and '/usb_cam/camera_info' do not appear to be synchronized
please help me :(
$ rosrun image_transport republish compressed in:=usb_cam/image raw out:=usb_cam/image
$ ROS_NAMESPACE=usb_cam rosrun image_proc image_proc image_raw:=image _approximate_s=true _queue_size:=20
Image messages received: 0
CameraInfo messages received: 45
Synchronized pairs: 0
What is your question?
I am facing the same issue where the topics /camera_info and /image_raw are not synchronized Did you solve this?
@Nikhil_1001 this is a fairly old question, you should probably post this as a separate question for more visibility