Hughes, Ciaran, Martin Glavin, and Edward Jones. “Simple Fish-Eye Calibration Method With Accuracy Evaluation”. ELCVIA Electronic Letters on Computer Vision and Image Analysis 10, no. 1 (November 25, 2011): 54–62. Accessed June 3, 2025. https://elcvia.cvc.uab.cat/article/view/v10-n1-hughes-glavin-jones.