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e-FARMS: a two-way road
from small farms
into the networked world
http://www.lis.ic.unicamp.br/projects/efarms
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Cooperative
COOXUPE
UNICAMP
PUC-Campinas
Farmers
Produce
Reports
Images
Maps
Satellite sensors
Ground sensor network
Hardware
Basic Scenario
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Cooperative
COOXUPE
UNICAMP
PUC-Campinas
Farmers
Produce
Reports
Images
Maps
Satellite sensors
Ground sensor network
Hardware
Basic Scenario
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Cooperative
COOXUPE
UNICAMP
PUC-Campinas
Farmers
Produce
Reports
Images
Maps
Satellite sensors
Ground sensor network
Hardware
Basic Scenario
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Cooperative
COOXUPE
UNICAMP
PUC-Campinas
Farmers
Produce
Reports
Images
Maps
Satellite sensors
Ground sensor network
Hardware
TWO WAY ROAD
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Cooperative
COOXUPE
UNICAMP
PUC-Campinas
Farmers
Produce
Reports
Images
Maps
Satellite sensors
Ground sensor network
Hardware
TWO WAY ROAD
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GOALS – Science & Technology
• Sensor-based agricultural data management
MODELS, METHODS, ALGORITHMS
MANAGEMENT, INTEGRATION, ANALYSIS, VISUALIZATION
• Wireless data communications in rural areas
=> INFRASTRUCTURE, PERFORMANCE
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GOALS – Social Impact
• Decision support in agriculture
MODELS + SOFTWARE TOOLS
• Wireless data communications in
rural areas
=> LOW COST SOLUTIONS
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Project members
• Four computer scientists
– Databases, image processing, networks,
interoperability
• Three agro-scientists
– Remote sensing, precision farming, soil
management
• One (very) large coffee cooperative
– 12,000 farms
– Three states
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Results – Science & Technology
• Technology (networks and prototypes)
– Communications infra
• Research
– Models for yield forecasting
• MSc & PhD research (Paper drafts)
– Image processing
• Satellite image segmentation using GP (2 papers)
– Databases
• Time series mining (1 journal paper submitted)
• Content annotation (1 journal paper + 1 PhD workshop)
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RESULTS
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PUBLICATIONS
• C. D. Ferreira, J. A. Santos, R. S. Torres. A genetic programming approach for relevance feedback in region-based image retrieval systems. Proc SIBGRAPI, Oct 2008
• O. A. B. Penatti, R. S. Torres. Color descriptors for web image retrieval – a comparative study. Proc SIBGRAPI, Oct 2008
• C.G. Macário, C. B. Medeiros, A Framework for Semantic Annotation of Geospatial Data for Agriculture. Int. J. Metadata, Semantics and Ontology, Accepted for publication
• C.G. Macário, C. B. Medeiros. Specification of a Framework for Semantic Annotation of Geospatial Data on the Web. ACM-GIS 2008 PhD workshop
• L. Mariotte, C. B. Medeiros, R. S. Torres. TIDES – A new descriptor for time series oscillation behavior. Submitted to Geoinformatica.
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Results - Networks
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From sensors to InternetPhase 1
– Laboratory experiments
Phase 2
– Temperature sensor to base (antena at 5,8GHz, stability tests)
Phase 3
– Sensor -> base -> “farm” -> Internet
Phase 4 (ongoing)
– Extend to 3 “farms”, 3 sensor types
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Phase 1 – Lab Tests
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Phase 2 - Antenae
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Phase 4 – 3 “farms” in 2009
Moisture network
Radiation, temperature
Cooperative
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Results – Models, Images, DB
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Rain
Temperature
Radiation
0,2
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jul
ag
o
se
t
ou
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no
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fev
ma
r
ab
r
ma
i
jun
jul
ag
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se
t
ND
VI
1
2
3
NDVI time series, Araraquara, 1999/2000
Roots and buds (1)
Growth (2)
Maturation (3)
Productivity ?
(IBGE)=
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0,2
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Decades
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Decades
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Decades
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VI
Urban area
Sugar cane
Annual culture
NDVI
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0,2
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Decades
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Decades
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VI
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0 3 6 9 12 15 18 21 24 27 30 33 36
Decades
ND
VI
Urban area
Sugar cane
Annual culture
NDVIModels
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0,2
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0 3 6 9 12 15 18 21 24 27 30 33 36
Decades
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VI
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0 3 6 9 12 15 18 21 24 27 30 33 36
Decades
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VI
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0 3 6 9 12 15 18 21 24 27 30 33 36
Decades
ND
VI
Urban area
Sugar cane
Annual culture
NDVIModels
Image Processing
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0,2
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VI
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0 3 6 9 12 15 18 21 24 27 30 33 36
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VI
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0 3 6 9 12 15 18 21 24 27 30 33 36
Decades
ND
VI
Urban area
Sugar cane
Annual culture
NDVIModels
Image Processing
Series Mining
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0,2
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VI
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0 3 6 9 12 15 18 21 24 27 30 33 36
Decades
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VI
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0 3 6 9 12 15 18 21 24 27 30 33 36
Decades
ND
VI
Urban area
Sugar cane
Annual culture
NDVIModels
Image Processing
Series Mining
Annotations
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Classification of image regions
MaxVer
GP-LSP
Identification of coffee
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Series mining – co-evolution
Dado: (valor,tempo)
Temporal warp
Estimate joint future behavior?
Search for joint patterns?
Rainfall
Temperature
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Annotations – semi-automatic
generation
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Meet the Real world
challenges
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Corn – 15 and 27 days after planting
15 Dias – Pós-Plantio - Milho
SPDConventional system
Direct planting
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ICFEAGRI
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Research challenges
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Directions
• In the domain (agricultural sciences)
• In CS (databases, networks, image
processing, software engineering)
• A combination of both
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Challenges in the domain
• MODELS
– How to describe crop behavior
– How to describe physical, husbandry environment
• DATA
– Which data to collect, and how
• DECISION SUPPORT
– How to influence future
– How to interpret and adapt models
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Challenges in CS
• Data heterogeneity
– Spatio-temporal scales, sampling, devices,
purposes, collection methods
• Image processing
– Classification, segmentation
• Retrieval mechanisms
– Mining, provenance
• Sensor network management - QoS
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Challenges in CS + domain
• Domain requirements -> new algorithms
• Model management
• Decision support
• Requirements eliciting
• Testing
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Summing up
Cooperative
COOXUPE
UNICAMP
PUC-Campinas
Farmers
Produce
Reports
Images
Maps
Satellite sensors
Ground sensor network
Hardware
TWO WAY ROAD Technological results
Networks
Prototypes
Scientific results
1 short paper
2 full papers
1 journal paper
1 submitted journal
Students financed
2 IC
1 MSc
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Acknowledgements
• FAPESP and Microsoft Research
the Virtual Institute
• UNICAMP
– IC, FEAGRI, CEPAGRI
• CNPq and CAPES
• COOXUPÉ