[1] M. Tanimoto, Signal Processing: Image Commun. 21, 454 (2006).
[2] C. Sun, X. Zhang, and Y. Qu, Chin. Opt. Lett. 3, 585 (2005).
[3] Z. Chen and P. Shi, Chin. Opt. Lett. 3, 69 (2005).
[4] F. Shao, M. Yu, and G. Jiang, Chin. Opt. Lett. 5, 449 (2007).
[5] K. Yamamoto, M. Kitahara, H. Kimata, T. Yendo, T. Fujii, M. Tanimoto, S. Shimizu, K. Kamikura, and Y. Yashima, IEEE Trans. Circ. Syst. Video Technol. 17, 1436 (2007).
[6] A. Smolic, K. Mueller, N. Stefanoski, J. Ostermann, A. Gotchev, G. B. Akar, G. Triantafyllidis, and A. Koz, IEEE Trans. Circ. Syst. Video Technol. 17, 1606 (2007).
[7] S. Yea and A. Vetro, in Proceedings of IEEE International Conference on Image Processing 2007 1, 209 (2007).
[8] J. H. Kim, P. Lai, J. Lopez, A. Ortega, Y. Su, P. Yin, and C. Gomila, IEEE Trans. Circ. Syst. Video Technol. 17, 1519 (2007).
[9] G. Unal, A. Yezzi, S. Soatto, and G. Slabaugh, IEEE Trans. Pattern Anal. Machine Intell. 29, 1322 (2007).
[10] P. Guo and H. Lu, Acta Opt. Sin. (in Chinese) 22, 1479 (2002).
[11] L. T. Maloney, J. Opt. Soc. Am. A 3, 1673 (1986).
[12] Z. Wang and H. Xu, Acta Opt. Sin. (in Chinese) 27, 1344 (2007).