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Grid Workshop-Padova 12/2/2000 Giovanni Aloisio Massimo Cafaro Paolo Falabella UNIV. OF LECCE-Italy Roy Williams CACR/CALTECH Carl Kesselman ISI/USC SARA/Digital.

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Presentation on theme: "Grid Workshop-Padova 12/2/2000 Giovanni Aloisio Massimo Cafaro Paolo Falabella UNIV. OF LECCE-Italy Roy Williams CACR/CALTECH Carl Kesselman ISI/USC SARA/Digital."— Presentation transcript:

1 Grid Workshop-Padova 12/2/2000 Giovanni Aloisio Massimo Cafaro Paolo Falabella UNIV. OF LECCE-Italy Roy Williams CACR/CALTECH Carl Kesselman ISI/USC SARA/Digital Puglia A grid enabled remote sensing digital library

2 Grid Workshop-Padova 12/2/2000 An NPACI International Collaboration Advancing Digital Library Technology NPACI Digital Puglia ASI ASI

3 Grid Workshop-Padova 12/2/2000 Final Users Dissemination Acquisition Processing Tapes Metadata Archiving NASAESAASI Space Agencies DLR Earth Observation System

4 Grid Workshop-Padova 12/2/2000 Tera/Petabytes of data !!! Late-90s ERS-1 SAR satellite: A week of data Euro Cosmo SkyMed Mission

5 Grid Workshop-Padova 12/2/2000 SAR Pre -processing and Post-processing Post-processing: image processing techniques are used to extract knowledge from the pre-processed image Pre-processing: the raw data are transformed in a full resolution image SAR processing

6 Grid Workshop-Padova 12/2/2000 ERS SAR image showing an oil spill from a ship in the Baltic Sea. © ESA/TSS, 1996 ERS SAR image showing an oil spill from a ship in the Baltic Sea. © ESA/TSS, 1996 Applications: Detection and monitoring of oil spills

7 Grid Workshop-Padova 12/2/2000 SAR sees new archaeological site beneath forest cover Angkor Wat, Cambodia Vast complex of more than 60 temples Spiritual center for the Khmer people 9th century Angkor Wat, Cambodia Vast complex of more than 60 temples Spiritual center for the Khmer people 9th century Applications:Archaeology

8 Grid Workshop-Padova 12/2/2000 Lost city of Ubar Arabian Peninsula Lost city of Ubar Arabian Peninsula 2800 B.C.-300 A.D. Applications: Archaeology

9 Grid Workshop-Padova 12/2/2000 Wheres the image? METADATA DATA BASE Wheres the elaboration program? DATA BASE Move the image? Execute Return Here is my track. Find the computer that can process the raw-data with the fastest way for the low cost Show me the corn fields in the surroundings of Lecce Proc. Dynamic Earth Observation System

10 Grid Workshop-Padova 12/2/2000 Here is my track. Find the computer that can process the raw-data in the fastest way at the lowest cost Dynamic Earth Observation System Comp.& Data Grid +

11 Grid Workshop-Padova 12/2/2000 ORACLE Lecce Sara Ultra Images Neptune Images Taranis HPSS Images CACR Demo @ Supercomputing 99 - Portland

12 Grid Workshop-Padova 12/2/2000 ORACLE Lecce Sara Neptune Ultra Images Taranis Images Caltech Images CACR-HPSS Grid Web SARA Demo @ SC99

13 Grid Workshop-Padova 12/2/2000 ORACLE Lecce Sara Neptune Ultra Images Taranis Images Caltech Images CACR-HPSS Poligonal selection applet CGI Hypermap interface SARA Demo @ SC99

14 Grid Workshop-Padova 12/2/2000 ORACLE Lecce Sara Neptune Ultra Java servlet Sara JDBC ORACLE DATABASE SAR metadata Images Taranis Images Caltech Images CACR-HPSS SARA Demo @ SC99

15 Grid Workshop-Padova 12/2/2000 ORACLE Lecce Sara Neptune Ultra Grid enabled post-processing Images Taranis Images Caltech Images CACR-HPSS SARA Demo @ SC99

16 Grid Workshop-Padova 12/2/2000 ORACLE Lecce Caltech Sara Neptune Ultra Images Taranis Images Parallel Supervised classification Parallel Principal Component Analysis https connection Sara CACR-HPSS SARA Demo @ SC99

17 Grid Workshop-Padova 12/2/2000 L - 23 cm wavelength C - 10 cm wavelength H - horizontal polarization V - vertical polarization L - 23 cm wavelength C - 10 cm wavelength H - horizontal polarization V - vertical polarization SARA - multichannel images

18 Grid Workshop-Padova 12/2/2000 A linear combination of channels that maximizes the information content SARA - Principal Components Analysis

19 Grid Workshop-Padova 12/2/2000 SARA - Minimum Distance Classifier

20 Grid Workshop-Padova 12/2/2000 ORACLE Lecce Sara Neptune Ultra Images Taranis Images Caltech Images GUI applet for supervised classification Choice of the image server CACR_Local Lecce CACR_HPSS CACR-HPSS SARA Demo @ SC99

21 Grid Workshop-Padova 12/2/2000 ORACLE Lecce Sara Neptune Ultra Images Taranis Images Caltech Images server Sara Chosen images URL track number Selected boxes and colors Write parameter file Run glrun cgi Parameters: user name, chosen application CACR-HPSS SARA Demo @ SC99

22 Grid Workshop-Padova 12/2/2000 ORACLE Lecce Sara Neptune Ultra Images Taranis Images Caltech Images Sara glrun cgi Neptune 1- Copies parameters file on Neptune parameter file 2 - globusrun the application Parallel classifier CACR-HPSS SARA Demo @ SC99

23 Grid Workshop-Padova 12/2/2000 ORACLE Lecce Sara Neptune Ultra Images Taranis Images Caltech Images Sara check cgi Neptune globus-job-status Parallel classifier parameter file CACR-HPSS SARA Demo @ SC99

24 Grid Workshop-Padova 12/2/2000 ORACLE Lecce Sara Neptune Ultra Images Taranis Images Caltech Images Sara Neptune check cgi globus-job-status Parallel classifier CACR-HPSS SARA Demo @ SC99

25 Grid Workshop-Padova 12/2/2000 Current Grid Projects Dynamic Earth Observation Systems Dynamic Earth Observation Systems Biomedical Collaborative Environments Biomedical Collaborative Environments HEP-CMS Experiment HEP-CMS Experiment

26 Grid Workshop-Padova 12/2/2000


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