The Remote Sensing Data and Spatial The Remote Sensing Data and Spatial Intelligence for China and Global StudiesIntelligence for China and Global Studies

Shuming BaoChina Data Center

University of Michigan

Guoqing LiCentre for Earth Observation and Digital Earth

Chinese Academy of Sciences

Chaoyang FangThe Key Lab of Poyang Wetland and Watersheds

Jiangxi Normal University

Challenges for Data SharingChallenges 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 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 NetworkGlobal Grid NetworkTo integrate capabilities of space agencies to share computational and

informational resources

UA Space Grid (Ukraine)

Academician Grid (Ukraine)

ESA Grid on Demand (EU)

CEODE Grid(China)

InterGrid

WorkflowWorkflow

7

Search and

select data

Portal

SAR archive (ESA)

MODIS archive(CHN)

Applicationserver Automatic

workflow generation

SAR (UA)

MODIS (CHN)

Workflow execution

SAR: UAresources

MODIS: CHNresources

Visualization ofderived products

KML

(NASU,Andrii, 2009)

Flood Detection Based on MODISFlood Detection Based on MODIS MODIS HDF（ L1

B ）

（ HDF-EOS ）

Geolocation

Flood detection（ NDVI ）

Vectorization KML Format

Other MODIS（ HDF-EOS ）

ASARASAR

From NASU

Karajan WorkflowKarajan Workflow

Commodity Grid（ CoG） kitsKarajan

(from karajjan technique report)

Portal for Flood DetectionPortal for Flood Detection

MODISMODIS（（ L1BL1B ））

Geolocated ImageGeolocated Image

Results in Google EarthResults in Google Earth

Spatial IntelligenceSpatial Intelligence An Integration of Information, Methodology and Knowledge

supported by Spatial Technology

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Information

+ Methodology

+ knowledge

Technology

China Geo-ExplorerChina Geo-ExplorerSpatial Intelligence for Space-Time Data Integration and AnalysisSpatial Intelligence for Space-Time Data Integration and Analysis

Statistics Charts

GIS

Census

Maps

Tables

Reports

Flex W

ebG

IS

Mashup Integration

Geo

Glo

be

Go

og

le Map

WM

S S

erver

WF

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erver

Ob

servation

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Raster Data Time-Series DataVector Data

Statistical D

ataServer

UserO

ther D

ata ….

Data SelectionData Selection ReportsReports MapsMaps ChartsCharts

System ArchitectureSystem Architecture

Primary FunctionsPrimary Functions Data Selection 数据选择 （政府统计、人口普查、经济普查、工业普查、单位普查）

By administrative units (province, city, county, township) By groups By location (X&Y) and spatial range (km or miles) By time-series statistics (province, city and county) By establishments (province, city, county and ZIP)

Reporting 报告 Summary report 汇总报告 Comparison report 比较报告 Original data report 原始数据报表

Spatial Analysis 空间分析 Graphic analysis 图形分析 （直方图， 散点图，多变量图） ESDA spatial statistics 探索性空间统计分析 Spatial Models 空间模型 Gravity Models 重力模型

Export 输出 Data tables (Excel) 数据表格 Reports (Excel, Word, PDF) 分析报告 GIS maps (Shape) 数字地图 Maps (PDF) 打印地图

Selection by Administrative Units Selection by Administrative Units 行政区选择行政区选择

Select by administrative units

Select by map

Selection by Groups Selection by Groups 分组选择分组选择

Selection by Locations Selection by Locations 按空间位置选择按空间位置选择

Select by X & Y coordinates

Select by locations on map

Selection by Establishments 单位选择

Province and City Statistics Province and City Statistics 政府统政府统计计

Data SelectionData Selection

Interactive InterfaceInteractive Interface

Multiple OutputsMultiple Outputs

Customize ReportsCustomize Reports

Exploratory Spatial Data AnalysisExploratory Spatial Data Analysis

Poyang Lake Monitoring and Decision Support SystemPoyang Lake Monitoring and Decision Support System鄱阳湖水生态监测和决策支持系统鄱阳湖水生态监测和决策支持系统

1999.12

1989.7~4,000km2

~1,000km2

Environmental Challenges with Environmental Challenges with Regional DevelopmentRegional Development

System DesignSystem Design C# + ENVI/IDL + JavaScript

System DemoSystem 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 AssessmentSpatial Assessment• Overlap of water areas with demographic and business data

• Estimates of population and economic units within buffers

2 2 3 4 7

39

96

0

20

40

60

80

100

120

个

股份有限公司

其他有限责任公司

私营独资企业

私营合伙企业

集体企业

其他内资企业

国有企业

直接影响的经济实体数

1 1 1 4 6 10 13 14 26 28 63 122 133 148298

416

759

1170

1594

4722

0

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

( 10km )间接影响的经济实体数 距水边界 以内个

30

52

70

南矶乡

国营江西省恒湖综合垦殖场虚拟乡

莲湖乡

直接影响经济实体的区域分布情况

Future WorkFuture Work

Integration of more data sources Cross-validation and calibration Improvement of detection algorithmsFull Integration with spatial intelligence for

impact assessmentOperational portal for international flood

monitoring

Discussions and SuggestionsDiscussions and Suggestions

Challenges for spatial data sharing Joint initiatives under CODATA