1. Data utilization promotion of JAXA’s Earth observation satellite data by using Open GIS Interface and streaming digital Earth technology July 2-7, 2004 Osamu Ochiai, Tomoyuki Nomaki & Isao Nakanishi JAXA/EORC (Japan Aerospace Exploration Agency/ Earth Observation Research and application Center)

2. Contents 1. Prototype Construction of Mutual Utilization System 2. EarthViewer ３ D System

3. Outline of Mutual Utilization System (½) To construct prototype of the mutual utilization system of satellite data and to test-operate it in collaboration with MAFFIN, Chiba University, Keio University and JAXA for utilization promotion of Earth observation satellite data. JAXA Keio University Keio Research Institute at SFC Ministry of Agriculture, Forestry and Fisheries Research Network （ MAFFIN ） Chiba University Center for Environmental Remote Sensing （ CEReS ） Remote Sensing Technology Center （ RESTEC ） Collaboration Agreement Duration: December 2003 to March 2005 (Contractor)

4. Outline of Mutual Utilization System (2/2) What is the Mutual Utilization System? – System for mutual communication and integrated data utilization by connecting various databases of Earth observation data with each other on line and with standard interface (ensuring compatibility of meta data, data, communication protocol, etc.) Non-Mutual Utilization System Mutual Utilization System Data Server Data image Internet Server System “A” System “B” map Data Server Data image Internet Server System “A” System “B” map Standard I/F

5. :Coverage to be known by System developer Estranged Combination （ Independent to the structure of the Counterpart System. Easy to mutually connect distributed system.) Non- Mutual Type Close Combination (Unique Architechture corresponding to the Counterpart System) Mutual Type *Standard I/F: ex. ＞ in case of WMS (Web Map Server) GetCapabiliteis (meta data distribution) rules GetMap (image data distribution) rules Formation of data communication infrastructure & Expansion of applications Own System Counterpart System WWW/ LAN WWW Standard I/F Unique I/F Stan- dard I/F System A System B System C System D Caracteristics of the Mutual Utilization System comforming to the standard I/F

6. Directory Retrieval Retrieval Meta data Registration Request for Services Provision of Services Meta data distribution Geographic Information Standard End Users Service Provider A Agents （ Portal Sites ） Service Provider B Service Provider C ・・・ （ Future ） （ Future: End users utilize services without consciousness of distributed servers ） Access to the Mutual Utilization System

7. Benefits of Adoption of Standard I/F Various databases can easily connect and collaborate with each other Adoption of Standard I/F Users can enjoy active handling such as expansion/reduction, superimposing, thematic map generation with only browser instead of special applications for experts. Users can utilize satellite data in combination with other data Satellite data becomes more attractive and more utilized

8. Achievement in FY 2003 No.1: Cooperation with MAFFIN Outline: Prototype construction and study of the mutual utilization system for the experts in agricultural and forest discipline ● Prototype construction of “Hot Spot Monitoring System” ● Target Area: Siberea to Japan ● Theme: Near-real time distribution of Hotspot images to general users ● Prototype construction of “Vegetation Monitoring System” ● Target Area: Northeast China (Beijin, Shantung & Hopeh Provinces) ● Theme: Rapid distribution of vegetation images for persons Concerned in agriculture to decide drought occurrence ● Study of “Inundated area Monitoring System” ● Target Area: Basin of Mekong river ● Theme: Rapid distribution of inundated area images for persons Concerned in agriculture to decide inundation occurrence

9. Structure of the Mutual Utilization System with MAFFIN Asia 30' Mesh Land Coverage Map Server （ WMS ） @CEReS (Chiba University) Base Map Server （ WMS ） Hotspot Server （ WMS ＆ WFS ） *Fire Hazard Map *Vegetation Map *MODIS daily Images...... Hotspot DB *SAR Mosaic Images *GLI Global Images Internet End Users Internet @JAXA @MAFFIN WWW Browser Web GIS Standard I/F (OpenGIS I/F) Mutual Utilization System Forest Fire Monitoring Client System Vegetation Monioring Client System Inundated Area Monitoring Client System Vegetation Monitoring Server Inundated Area Monitoring Server Forest Fire Monitoring Server （ WMS ） within JAXA at present

10. Basic Function Structure of the Mutual Utilization System with MAFFIN WMS Request Control Function Web Map Client OGC Request GetCapabilities Capabilities File Transfer OGC Request GetMap Archive data Image Processing Function WMS Processed Images (png) Request for Image Processing Processed Images Transfer Meta data File Reference Request for images Output of Processed Images for distribution Acquisition of Processed Images *OGC Request Generation *Image Composition *Map Composition Users (Web Browser) Client Part Server Part Internet

11. Cooperation with MAFFIN ▼Top Page of the Mutual Utilization Prototype System cooperated with MAFFIN http://fire.tksc.jaxa.jp/fms/top/top.html Browser: Internet Explorer ver.6.0 or higher

12. Cooperation with MAFFIN (1) Hotspot Monitoring Page Screen example of daily image (false color) + hotspots on July 1, 2003

13. Cooperation with MAFFIN (2) Vegetation Monitoring Page Screen example of Drought cf. Annual Average

14. Cooperation with MAFFIN (3) Inundation Monitoring Page Screen example of daily image (pseudo color) on October 28, 2003

15. Land Coverage Map made by Chiba University displayed by JAXA Client System Achievement in FY 2003 No.2: Cooperation with Ciba University (1) Construction of Land Coverage Map Distribution Server (2) Chiba University is studying to distribute local disaster prevention information in Chiba Prefecture and Saitama Prefecture.

16. Achievement in FY 2003 No.3 Cooperation with Keio University  Data Preparation Registration of background base map owned by Keio University Registration of JAXA’s value-added images such as global precipitation map to WMS sever  Mutual connection among JAXA’s server, Keio University’s SFC server, and other distributed servers.  Prototype construction of retrieval system for WMS registered images  Study on application to educational field (Prototype construction of template generation function)  Study on future utilization situation Performed Items:

17. Users (General users, students, experts, etc.) 3D GIS service Data retrieval server including outside server information (catalogue service) Meta data 2D GIS service DEM GIS, satellite images parallel, super imposed display Place name, city name, etc.) Satellite images (global NOAA, etc.) Data distribution infrastructure, Web connection Keio University: Digital Earth Server Internet Open GIS Consortium Interface （ WMS,WFS ) GeoBrowser MapServer (Open source) Chiba University CEReS: Asia land coverage (vegetation, hazard map) MAFFIN: fire hazard, hotspot, drought, etc. Vector data (Active fault, etc.) Basic data (Global, Asia, Japan) Statistic information (population mesh, etc.) Exclusive Application service User Management Forest fire: Siberia, Australia ｱ Land coverage: Ishikari, Sendai Global SST Global chlorophill a WMS Ex) Disaster prevention information distribution Environment monitoring Ocean & weather information Media browsers, etc. Present WMS server Individual GIS Server (Disaster information etc.) WFS Simulation Engine, etc. Distributed servers JAXA: satellite images (Indochina Peninsula) Portal site (Japanese, English) Application service *Retrieval system *Education system *Risk communication support Others Disclosure of Utilization I/F (future) JAXA: Satellite images Administration information disclosure server, Integrated GIS server (Gifu Pref., Okinawa Pref., Fujisawa city, etc.) Ｇｅｏｇｒａｐｈｙ Ｎｅｔｗｏｒｋ Height data of 1:2,500 scale map Geological Survey Japan University, Research institutes (AIT, etc) Disclosure through the Internet ( ２ D display only with browsers) Local data WMS 3D+2D Observed data *Asia (Global) *Japan *Local Local data Gifu disaster prevention data WMS NGO server WMS Mutual utilization Mutual utilization Function structure of prototype system

18. Users will view various satellite images, maps, and statistic chart as seamless information through the prototype system as follows: 1. in global scale (especially Asia region) * superimposed display with the border, other division line * images: global true color mosaic image, global precipitation, global sea surface temperature (SST), etc. 2. in the scale of nation * superimposed display with topography map, population statistic mesh, etc. * images: satellite image of all Japan (250 m mesh) 3. in local scale (around their residence) * superimposed display with administration map data Gifu Prefecture’s “furusato” (hometown) GIS center, Okinawa Prefecture’s GFSS, Fujisawa City’s GIS Portal, etc. * background: true color image, land utilization classification map, temperature map, etc. * superimposed display of basic map (population statistics, topography map, etc.) and disaster related data * superimposed display with environment data (vegetation map, animal survey map, etc.) 4. to view topics contents * updating the latest images generated by JAXA for public relations. Utilization Scenario of Prototype System

19. Superimposed display with JAXA’s Images registered to MapServer Superimposed display with JAXA’s present server data Retrieval system for registered data To be able to confirm registered data on parallel screens/ spherical screen by superimposing with administration border 2D display 3D display Screen Example of Digital Earth Server in Keio University URL: http://geoinfo1.sfc.keio.ac.jp/MyMap/MyMap/SFC-JAXA/

20. Screen Example Satellite image by JAXA Active fault data by Keio University’s digital Earth server, etc. Landslide risk area By Gifu Prefecture Utilization in Gifu Prefecture’s “furusato” GIS center Keio University Utilization in the risk communication support Utilization for disaster information distribution application (SFC system)

21. Application to Educational System Generating and editing curriculum

22. Summary: Prototype construction and study on mutual utilization system (1/2) Achievement in FY 2003 (until March 2004): * Prototype of satellite data mutual utilization system was constructed in various fields according to each utilization scenario in cooperation with MAFFIN, Chiba University and Keio University. * Mutual connection among plural organizations was performed and the availability of the standard I/F was confirmed. Plan for FY2004: * To continue evaluation of prototype system and to enrich data contents * To modify and tune up the prototype to construct final system by clearing actions. * To make utilization scenario such as how to select distributed data, how users utilize the data.

23. Summary: Prototype construction and study on mutual utilization system (2/2) Items to be noticed –Close cooperation with other activities is needed. –Digital Asia Network (Data utilization expansion in Asia as a prototype) –CEOS ／ WGISS （ Mutual utilization with the other space agencies’ databases ） –WSSD follow-up type 2 （ GIS system construction) –ISO/TC211 and OGC – Consideration of Data Policy on charging system is needed – Standardization has not been completed yet especially on satellite data. – Clarification of meaning of each satellite data and other data is needed – Careful handling and careful interpretation about integrated data are needed.

24. Future Vision of Mutual Utilization System Interopera ble GIS platform JAXA Geospatial One-Stop Portal ・ To provide data ・ To promote utilization in collaboration with other organizations ・ To extract users’ requirement  Global Map  GSDI  Digital Earth  Digital Asia ・・・・ Governments Research Institutes Private Companies Individuals Data Service Provider Data Service Users

25. Satellite Data Utilization Promotion by using EarthViewer 3D System Purpose: To introduce “EarthViewer 3D System” into EORC to promote general users to make familiar with JAXA’s satellite data “EarthViewer 3D System” made by Keyhole is the digital Earth model by making the best use of the latest CG and DB technologies.

26. Schematic of EarthViewer 3D System in JAXA/EORC Public Server (Red Hat Linux) Archive data Visualization & Image Processing Image Processing Server (Red Hat Linux) Satellite Data FTP Image Distribution Licensed Users (Need to install the application) JAXA/EORC The Internet * Display JAXA’s satellite image on the 3D digital Earth by using Keyhole’s “EarthViewer 3D” * Zoom up and down seamlessly * Move view point smoothly * Display satellite image rapidly and with high quality

27. Status of EarthViewer 3D System in JAXA/EORC Finished installation of public server and image processing server in JAXA/EORC Preparing contents: High resolution satellite data of urban areas and globally homogeneous mid resolution satellite data 10 licenses to install the application into terminals  Planning to lend licenses out to science museums and science events/ festivals for general users and children to make familiar with satellite data

28. JAXA/EORC’s Homepage http://www.eorc.jaxa.jp – “Seen from Space”: updated weekly – Tropical Cyclone quick report (only in Japanese): updated whenever necessary