# Calibrate camera with arUco markers using opencv and python. 
(Code developed and tested on opencv 3.3.1)


# camera_calibration
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)

## Calibrating camera
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.