[1] R. L. Pu and P. Gong, Hyperspectral Remote Sensing and Its Applications (in Chinese) (Higher Education Press, Beijing, 2000).
[2] Y. J. Zhang, Content Based Visual Information Retrieval (in Chinese) (Science in China Press, Beijing, 2003).
[3] J. X. Sun, Modern Pattern Recognition (in Chinese) (National University of Defense Technology Press, Changsha, 2001).
[4] S. Winter, ISPRS J. Photogrammetry & Remote Sensing 55, 189 (2000).
