E. Y. Ahn, J. H. Lee, T. Mullen, and J. Yen, “Dynamic vision sensor camera based bare hand gesture Recognition,” in Proceedings of IEEE International Symposium on Computer Intelligence for Multimedia (Institute of Electrical and Electronics Engineers, 2011), pp. 52–59.
J. O. Wobbrock, A. D. Wilson, and Y. Li, “Gestures without libraries, toolkits or training: a $1 recognizer for user interface prototypes,” in Proceedings of ACM Symposium on User Interface Software and Technology (ACM, New York, 2007), pp. 159–168.
H. Lee and J. Park, “Touch play pool: touch gesture interaction for mobile multifunction devices,” in Proceedings of IEEE Conference on Consumer Electronics (Institute of Electrical and Electronics Engineers, 2012), pp. 291–292.
J.-H. Kim, N. D. Thang, and T.-S. Kim, “3-D hand motion tracking and gesture recognition using a data glove,” in Proceedings of IEEE International Symposium on Industrial Electronics (Institute of Electrical and Electronics Engineers, 2009), pp. 1013–1018.
H. Cheng, A. M. Chen, A. Razdan, and E. Buller, “Contactless gesture recognition system using proximity sensors,” in Proceedings of IEEE Conference on Consumer Electronics (Institute of Electrical and Electronics Engineers, 2011), pp. 149–150.
A. M. Chen, H. T. Cheng, A. Razdan, and E. B. Buller, “Methods and apparatus for contactless gesture recognition,” Qualcomm Inc., U.S. Patent App. 13/161,955 (2011).
M. Igaki, H. Osawa, and T. Tsuchikawa, “Illumination device,” Rohm Co. LTD., U.S. Patent App. 13/187,593 (2011).
T. Chang, K. P. Wu, C. J. Fang, C. T. Chan, C. T. Chuang, and F. Y. Liu, “Light sensor system for object detection and gesture recognition, and object detection method,” U.S. Patent App. 13/494,000 (2012).
Silicon Labs white paper, “Infrared gesture sensing” (Silicon Laboratories Inc., 2011), http://www.silabs.com/Support%20Documents/TechnicalDocs/AN580.pdf
R. Winston, J. C. Miano, and P. G. Benitez, Nonimaging Optics (Academic, 2004).
I. Luque-Heredia, J. Moreno, P. Magalhaes, R. Cervantes, G. Quemere, and O. Laurent, Concentrator Photovoltaics (Springer, 2007), Chap. 11.