Camera callibration

cosmos 22nd July 2018 at 2:35pm
Computer vision

aka camera resectioning

Finding the parameters (including the position and rotation, so called extrinsic parameters) of the camera from images of objects with known geometries. The extrinsic part of the estimation is an instance of Pose estimation

https://www.wikiwand.com/en/Camera_resectioning

A Flexible New Technique for Camera Calibration

OpenCV implementation: https://docs.opencv.org/3.0-beta/modules/calib3d/doc/camera_calibration_and_3d_reconstruction.html

Nice explanation pdf

DLT algorithm