mosaics are important tools to help the monitoring of: global warming deforestation mosaics (level3...
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Mosaics are important tools to help the monitoring of:Mosaics are important tools to help the monitoring of:
•Global Warming•Global Warming
•Deforestation•Deforestation
Mosaics (Level3 Products)Mosaics (Level3 Products)
•Desertification•Desertification
•Natural or environmental disasters•Natural or environmental disasters
•Meteorological phenomena•Meteorological phenomena
MIRAVIMIRAVI
Distributed multi-mission architecture with a central catalogue and a data driven processing systemDistributed multi-mission architecture with a central catalogue and a data driven processing system
MosaicMosaic
We presented our first Mosaic in April 2007 during the Envisat Symposium
We presented our first Mosaic in April 2007 during the Envisat Symposium
MOSRI IntegrationMOSRI Integration
Projected images can be seen directly in the web interface and Mosaics are used as a background mapProjected images can be seen directly in the web interface and Mosaics are used as a background map
MOSRI ExportsMOSRI Exports
Data from Miravi can be immediately visualized with Google EarthData from Miravi can be immediately visualized with Google Earth
MOSRI FrameworkMOSRI Framework
•Abstraction from data layer•Abstraction from data layer
•Managing of several types of data•Managing of several types of data
•Scalable in terms of power•Scalable in terms of power
•All historical data are available simultaneously
•All historical data are available simultaneously
•Optimized storage and classification of the data
•Optimized storage and classification of the data
MOSRI High Level ArchitectureMOSRI High Level Architecture
I nternet Link
Acquisition
User Access
Level0 Generator SRRS
Data Driven Interface
SRRSand
MOSRIWebServer
Repository + Metadata
MOSRI
Repository + Metadata
Data Driven Interface
Image Generation
Projection and Mosaics
MOSRI Framework UsageMOSRI Framework Usage
Pixel at (Lat, Lon)
AvailableData (h)
MOSRI Data Manager
MOSRI Common API
User Module MOSRI Scheduler
/* Algorithm Example */
…#include “mosri.h”
main { for each coordinate { loadGeoInput (Lat, Lon, h); writeGeoOutput (Lat, Lon, value); }}
Compiling User Module
StandaloneEnvironment
MO
SR
I Com
mon A
PI S
TU
BS
RuntimeEnvironment
Sim
ulated Data
Advantages of using the MOSRI Framework:Advantages of using the MOSRI Framework:
•Multi Processing•Multi Processing
•Multi Threading•Multi Threading
MOSRI AdvantagesMOSRI Advantages
•Capacity to process any kind of geo-located image data•Capacity to process any kind of geo-located image data
•Algorithm separate from data layer•Algorithm separate from data layer
•Easy Instantiation•Easy Instantiation
MOSRI PerformanceMOSRI Performance
World Map
256X
256
MERIS Reduced Resolution projected at 0.02 degrees/ pixel
makes an image with a resolution of18000 x 9000 Pixels
The Computational Unit is a tile of
256 x 256 pixels
2556 CUThere are 71x36 tiles (computational units) in a
18000 x 9000 Pixels resolution image
360°
18
0°
Each Computational Unit (CU) is calculated in less than 10 seconds by a single VPU
Each Computational Unit (CU) is calculated in less than 10 seconds by a single VPU
MOSRI Reference Hardware is composed of 112 Virtual Processing Units (VPU)
MOSRI Reference Hardware is composed of 112 Virtual Processing Units (VPU)
The standard algorithm takes less than 4 minutes to generate a full mosaic
The standard algorithm takes less than 4 minutes to generate a full mosaic
The optimized algorithm, using a smart pixel selection, takes less than 1 minute to generate a full mosaic
The optimized algorithm, using a smart pixel selection, takes less than 1 minute to generate a full mosaic
Example of processing of 6 months of complete Meris Reduced Resolution dataExample of processing of 6 months of complete Meris Reduced Resolution data
MOSRI MosaicMOSRI Mosaic
Meris Reduced Resolution MosaicGenerated using 6 months of dataJanuary 2008 – June 2008
Meris Reduced Resolution MosaicGenerated using 6 months of dataJanuary 2008 – June 2008
MOSRI Mosaic DetailsMOSRI Mosaic Details
Meris Reduced Resolution MosaicGenerated using 6 months of dataJanuary 2008 – June 2008
Meris Reduced Resolution MosaicGenerated using 6 months of dataJanuary 2008 – June 2008
MOSRI Demo Versionwww.eosnap.com
MOSRI Demo Versionwww.eosnap.com