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介绍了Geoway ImageStation软件的网络化生产功能及其在镶嵌线编辑成图中应用的一些实用技巧,为使用该软件进行影像图制作的同仁提供参考. 相似文献
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《International Journal of Digital Earth》2013,6(4):404-425
Abstract The emergence of Cloud Computing technologies brings a new information infrastructure to users. Providing geoprocessing functions in Cloud Computing platforms can bring scalable, on-demand, and cost–effective geoprocessing services to geospatial users. This paper provides a comparative analysis of geoprocessing in Cloud Computing platforms – Microsoft Windows Azure and Google App Engine. The analysis compares differences in the data storage, architecture model, and development environment based on the experience to develop geoprocessing services in the two Cloud Computing platforms; emphasizes the importance of virtualization; recommends applications of hybrid geoprocessing Clouds, and suggests an interoperable solution on geoprocessing Cloud services. The comparison allows one to selectively utilize Cloud Computing platforms or hybrid Cloud pattern, once it is understood that the current development of geoprocessing Cloud services is restricted to specific Cloud Computing platforms with certain kinds of technologies. The performance evaluation is also performed over geoprocessing services deployed in public Cloud platforms. The tested services are developed using geoprocessing algorithms from different vendors, GeoSurf and Java Topology Suite. The evaluation results provide a valuable reference on providing elastic and cost-effective geoprocessing Cloud services. 相似文献
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通用软件MicrosoftExcel具有公式输入计算、数据库排序、筛选、数据分析及图表制作等多种功能 ,将其用于地质数据计算、制表和统计分析 ,对提高区调工作效率和质量很有实效且易于推广。本文以实例简介其使用效果及方法。 相似文献
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目前传统的离散化、目录式成果存储模式数据利用效率低,数据格式不统一,已不适应日益发展的信息化管理需求。本文以遥感影像生产中像控点成果为例,摒弃传统的文档、纸质式存储方案,将像控点成果以数据库的形式存储和管理,把像控点的各类要素关联起来,使离散的数据被索引化,在成果的使用和再利用方面比传统成果管理方式具有更大优势。 相似文献
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