Ting Li, Bo Shu, Xianjie Qiu, Zhaoqi Wang. A complete descriptor of line-segment-pair for symbol recognition. In Stephen N. Spencer, editor, Proceedings of the 2009 Computer Graphics International Conference, CGI 2009, Victoria, British Columbia, Canada, May 26-29, 2009. pages 89-95, ACM, 2009. [doi]
Abstract is missing.