Zhiyuan Zeng, Zhao Juan, Xu Bin. An Outward-Appearance Patent-Image Retrieval Approach Based on the Contour-Description Matrix. In Japan-China Joint Workshop on Frontier of Computer Science and Technology, FCST 2007, Wuhan, China, 1-3 November, 2007. pages 86-89, IEEE, 2007. [doi]
Abstract is missing.