Cat1项目乌克兰访问报告 - National Academies.ppt

System Demo 登陆界面 系统主界面 2011.7.4 水体提取结果 2011.7.4 水质综合污染指数 2011.7.4 水体透明度 2011.7.4 悬浮泥沙浓度 Spatial Assessment Overlap of water areas with demographic and business data Estimates of population and economic units within buffers Future Work Integration of more data sources Cross-validation and calibration Improvement of detection algorithms Full Integration with spatial intelligence for impact assessment Operational portal for international flood monitoring Discussions and Suggestions Challenges for spatial data sharing Joint initiatives under CODATA * * * * * * * * * * * * * * * 浏览器是用户提交需求、获得监测预警信息的窗口。 服务器端收集用户需求，启动相应的信息生成流程，管理需要的卫星遥感数据和执行的知识提取过程，并把生成的信息实时地回馈给用户。包括Web服务器端、应用服务器端、数据服务器端。 Web服务器端收集用户需求，启动相应的信息生成流程。Web服务器端采用的是ASP.NET技术，它具有执行效率高、安全性好、易于交互、扩展功能强大等特点。 应用服务器包括GIS服务器和基于ENVI/IDL开发的各种应用模块，其功能是封装业务逻辑、处理Web客户端的请求、执行空间查询，从数据库获得数据并进行相关处理后返回给客户端。 数据库服务器端采用关系数据库管理系统(SQL Server2000)存储和提供系统所需的数据，它的任务是接受服务器对数据的请求。 整个系统基于.NET框架，采用必威体育精装版的C#、ENVI/IDL和JavaScript开发。 * 1、系统登录界面 2、系统主界面 3、鄱阳湖水体 4、水质综合污染指数 5、水体透明度 6、悬浮泥沙浓度 The Remote Sensing Data and Spatial Intelligence for China and Global Studies Shuming Bao China Data Center University of Michigan Guoqing Li Centre for Earth Observation and Digital Earth Chinese Academy of Sciences Chaoyang Fang The Key Lab of Poyang Wetland and Watersheds Jiangxi Normal University Challenges for Data Sharing Integration of data from different sources and formats Integration of data and methodology for data analysis Integration of data, methodology and knowledge for decision support Data Sources Census (population, economy,…) Government Statistics Enterprises database Remote Sensing Data Market Database Information infrastructure for China Studies Custom Database Financial Database Geography Environment Household Surveys Global Grid Network To integrate capabilities of space agencies to share computational and informational resources Workflow * Search andselect data Portal SAR archive (ESA) MODIS archive(CHN)