1. Guilan Chen, Shumin Tian, Wei Wang: Application of Content-based Image Retrieval Technology in Agriculture Information, Agricultural Mechanization Research. Vol. 36(2010), pp.176-179.
2. Xiangna Meng, Yuping Qing, Chunli Wang: Summary of Content-based Image Retrieval Technology, Journal of Bohai University. Vol. 30(2009), pp.82-85.
3. B.S. Manjunath, C. Shekhar, and R. Chellappa: A New Approach to Image Feature Detection with Applications, Pattern Recognition. Apr. (1996).
4. Weihua Zhang, Jingguang Sun: Research on Color and Shape-based Image Retrieval, Computer Simulation. Vol. 26(2009), pp.207-210.
5. Wenbo Sun, Xisheng Wu: Image Retrieval Based on Comprehensive Feature of Color and Texture Shape, Computer Engineering and Design. Vol. 30 (2009), pp.4904-4906.