[1] DING X M,WANG W Y,HUANG X D. New method for detecting and tracking of moving target based on difference and invariant[J]. Opt. Precision Eng., 2007,15(4):570-576.(in Chinese)

[2] LOWE D G. Distinctive image features from scale-invariant keypoints[J]. International Journal of Computer Vision,2004,60(2):91-110.

[3] KOENDERINK J.The structure of images[J].Biological Cybernetics,1984,50:363-396.

[4] LINDEBERG T. Sscale-space for discrete signals[J]. IEEE Transactions PAMI, 1980, 207: 187-217.

[5] ZHAO H. SIFT features matching technology[J]. Journal of Yancheng Institute of Technology(Natural Science Edition),2007,20(2):1-5.(in Chinese)

[6] ERIC N M, HONGLI D, LINDA S. A SIFT descriptor with global context[J].Computer Vision and Pattern Recognition,2005(1):20-25.

[7] ZHOU Y J. Data Structures[M]. Changchun:Jilin Science and Technology Publishing House,2003.(in Chinese)

[8] QI SH G. The research of features extraction registration and application[D].Changchun:Jilin University Master Degree Thesis,2006.(in Chinese)