(Code developed and tested on opencv 3.3.1)

Code and resources for camera calibration using arUco markers and opencv

1. Print the aruco marker board provided. (You can generate your own board, see the code "camera_calibration.py")
2. Take around 50 images of the printed board pasted on a flat card-board, from different angles. Use Use data_generation node for this.
3. Set path to store images first. (See sample images of arUco board in aruco_data folder)

1. Measure length of the side of individual marker and spacing between two marker.
2. Input above data (length and spacing) in "camera_calibration.py".
3. Set path to stored images of aruco marker.
4. Set calibrate_camera flag to true.