Currently I can only calibrate one image and cannot take multiple viewpoint images with a checkerboard grid, with non-co-planar 3D points and two-dim image points corresponding.
- http://people.csail.mit.edu/bkph/articles/Tsai_Revisited.pdf Tsai, Roger Y. (1986)
- "An efficient and accurate technique for calibrating 3D cameras.Machine Vision", Proceedings of the IEEE Computer Vision and Pattern Recognition Conference, Miami Beach, FL, 1986, pp. 364-374.