[1] K. Yoon, C. Kim, B. Lee, and D. Lee, IEEE J. Solid-State Circuits 37, 1839 (2002).
[2] S. Yoshihara, Y. Nitta, M. Kikuchi, K. Koseki, Y. Ito, Y. Inada, S. Kuramochi, H. Wakabayashi, M. Okano, H. Kuriyama, J. Inutsuka, A. Tajima, T. Nakajima, Y. Kudoh, F. Koga, Y. Kasagi, S. Watanabe, and T. Nomoto. IEEE J. Solid-State Circuits 41, 2998 (2006).
[3] C. Wang, R. Zhang, and F. Deng, Chin. Opt. Lett. 7, 483 (2009).
[4] Y. Muramatsu, S. Kurosawa, M. Furumiya, H. Ohkubo, and Y. Nakashiba, IEEE J. Solid-State Circuits 38, 101 (2003).
[5] T. Sakamoto, C. Nakanishi, and T. Hase, IEEE Trans. Consumer Electron. 44, 1342 (1998).
[6] I. Kharitonenko, S. Twelves, and C. Weerasinghe, IEEE Trans. Consumer Electron. 48, 2 (2002).
[7] T. Olsen, "An improved image processing chain for mobile terminals" PhD. Thesis (Agder University College, Grimstad, 2002).
[8] G. Chen, K. Yang, R. Chen, and Z. Xie, Chin. Opt. Lett. 6, 468 (2008).