Sanderson, Conrad, Abbas Bigdeli, Ting Shan, Shaokang Chen, Erik Berglund, and Brian C. Lovell. “Intelligent CCTV for Mass Transport Security: Challenges and Opportunities for Video and Face Processing”. ELCVIA Electronic Letters on Computer Vision and Image Analysis 6, no. 3 (July 23, 2007): 30–41. Accessed June 4, 2025. https://elcvia.cvc.uab.cat/article/view/v6-n3-sanderson-bigdeli-shan-et-al.