ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange |
1 | initial version |
Size of the checkerboard can be anything that you print out. As long as it is suitable enough to cover the entire stereo overlap region to get a good estimate of size but also provides enough samples along the x and y directions as well as skew samples. Print out whatever checkerboard works for you and then measure the square length and input that to your calibrator.
You can use the camera_calibration
package which has a good tutorial