I摘 要摘 要电子纸是一种超轻、超薄的显示屏,可以像报纸一样折叠起来,它的内容又像PDA 那样可以根据人们需求动态更新。用电子墨水制成的电子纸将在很大程度上改变人们的生活面貌,尤其是对广告、报刊、图书等行业产生重大影响。同时,它可以节约大量的纸张和能源等工业资源,是一种“绿色”环保型的高科技产品,具有相当重要的理论研究和应用开发价值,是一项富有挑战性的技术。……关键词:电子墨水;微胶囊;明胶;……IIABSTRACTThe electrophoretic ink, a novel flexible display material which can be called encapsulated electrophoretic display, is also fabricated from a two-dimensional arrangement of discrete microcapsule containing electrophoretic composition of a dielectric fluid and particles that visually contrast with the dielectric liquid and also exhibit surface charges. Electrophoretic ink possesses the merits of flexibility, bistability, extremely low power dissipation, high contrast and reflectivity, near-lambertian viewing characteristic, etc., which result in an ink on paper’s appearance.……Keywords: Electronic ink, Microcapsules, Gelatin, …… III目 录摘 要...............................................................................................................................IABSTRACT..................................................................................................................II1 引言.............................................................................................................................11.1 研究背景和意义...............................................................................................11.2 国内外研究现状...............................................................................................22 遥感图像预处理和神经网络介绍.............................................................................42.1 图像预处理.......................................................................................................42.2 神经网络...