【摘要】 中国典型地物标准波谱知识库建设成败的关键是如何利用遥感技术为社会服务,所以探讨基于波谱库的研究是波谱知识库亟待解决的难题之一。该文在波谱知识库体系结构的基础上,重点阐述了基于波谱知识库的应用示范系统的组成、总体设计、处理流程和结果的呈现形式,以及要实现这一应用示范可能遇到的难点和关键性的技术问题;突出强调了应用示范系统在整个波谱知识库系统中的重要作用,从而可以推动遥感技术的发展。更多还原

【Abstract】 The key of the successes in building the standard spectral knowledge of the typical surface features in China is how to serve the society using remote sensing technology.So one of the difficult problems in spectral knowledge base is to discuss the research based on the spectral base.Based on the architecture of the spectral knowledge base,this paper sets forth the components,design,dispose flow and the displays of the result in the application demonstration system;the possible difficulties and the key technological problems in the process of the realization are also brought forward.In the paper,the important function of the application demonstration system in the whole spectral knowledge base system is stressed.There fore the development of the remote sensing technology is promoted.更多还原