Understand discriminatingly the meaning of chinese cultural modernization 中国文化现代化的特征
2.
Even an object contour has been extracted , it is still difficult in constructing suitable shape features to describe the shape discriminatingly and efficiently 但是即使是找到了目标轮廓，如何来有效地表示该轮廓也是非常困难的。
3.
In experience analysis , giving actual rural - urban inequality as the jumping - off place , points out that our country have clear dual - economic and social struction characteristic , and analyze the reasons for which dual - economic and social struction is formed and retained ; rural modernization is key to our country ' s modernization for the following aspects , on the one hand , the problem of the farmer and rural and agriculture have strategic position and role , on the other hand , rural is the focus of a series of realistic problems ; i closely grasp three mainlines of rural modernization , namely agriculture modernization and rural industrialization and rural - to - urban population migrants , we could make them united organically and make a research for them relatedly and discriminatingly , then some policy recommendations are offered 在实证分析方面，以我国农村经济为研究对象，从现实的城乡差别入手，指出我国具有鲜明的二元经济社会特征，分析二元经济社会得以形成并维持的原因；从“三农”问题的地位与作用以及农村是一系列现实问题的焦点两个方面，论述农村经济现代化是中国现代化的关键；紧紧抓住农村经济现代化的三条主线，即农业现代化、农村工业化和农村人口城镇化，把三者内在、有机地结合起来，既有联系又有区别地进行研究，提出有针对性的对策建议。
4.
This dissertation deals with the content - based image retrieval ( cbir ) theory and technique ; some new features and tools for more concisely and discriminatingly charactering the content of an image are proposed , such as region - based color histogram , grey - primitive co - occurrence matrix , ratio of centripetal moment , ratio of eccentric moment and ratio of inertial moment . a new modified genetic algorithm is also described in this dissertation , which can upgrade the performance of standard genetic algorithm ( sga ) while used in image segmentation 本文以图像数据库检索为主线，讨论了基于视觉内容的图像检索方法，提出包括基于区域颜色直方图、灰度?基元共生矩阵及向心矩比、偏心矩比、惯性矩比的特征描述方式；对遗传算法存在的早熟、收敛到最优解慢等问题提出了解决方法，并将改进遗传算法应用到图像分割中，编制了相应程序。
