Zhihua Diao, AnPing Zheng, Yuanyuan Wu. Shape Feature Extraction of Wheat Leaf Disease Based on Invariant Moment Theory. In Daoliang Li, Yingyi Chen, editors, Computer and Computing Technologies in Agriculture V - 5th IFIP TC 5/SIG 5.1 Conference, CCTA 2011, Beijing, China, October 29-31, 2011, Proceedings, Part II. Volume 369 of IFIP Advances in Information and Communication Technology, pages 168-173, Springer, 2011. [doi]