New answers tagged computer-vision
0
If you are using the Raspberry Pi camera and not a USB camera, it is better to use this node: https://github.com/UbiquityRobotics/raspicam_node. This gave me really good speed.
0
What camera are you using? It might be helpful to know since the driver might be at fault here.
Also, any particular reason you are working with the cv_camera_node? usb_cam has worked much better for me in the past. It works with libusb rather than opencv which could also be a culprit here. In the end, you just get a sensor_msgs::Image with both packages. So ...
Top 50 recent answers are included
Related Tags
computer-vision × 219cameras × 41
stereo-vision × 37
slam × 29
opencv × 21
mobile-robot × 16
sensors × 16
calibration × 13
kinect × 13
navigation × 10
pose × 10
visual-odometry × 10
3d-reconstruction × 10
monocular × 10
control × 9
robotic-arm × 9
localization × 8
wheeled-robot × 7
algorithm × 7
lidar × 7
arduino × 6
ros × 6
machine-learning × 6
raspberry-pi × 5
python × 5