Need camera calibration for Logitech C920

[datlife]

No description provided.

[datlife]

Found it.

So we need to have a find a distortion coefficients to calibrate the webcam. There are few types of distortion such as radial distortion, tangential distortion.

Here are the two formulas to calculate the calibrated pixel in 2D

[datlife]

ROS provide a wonderful tool for camera calibration

http://wiki.ros.org/camera_calibration/Tutorials/StereoCalibration

$ rosdep install camera_calibration
$ rosmake camera_calibration

[monajalal]

you might find my answer here useful
https://robotics.stackexchange.com/a/16177/16739