ddrs – dietary data recording system the dietary data recording system supports the dietary...
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DDRS – Dietary Data Recording System
The Dietary Data Recording System supports the dietary assessment of cancer
patient participants by facilitating collection of more objective measurement
of dietary intake in real time and with moderate cost.
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Motivation
Inaccuracies from under reporting intake
Cost Reduction(Doubly Labeled
Water)
Inconvenience of remembering food log
Relationshipbetween Diet
and Health
Increase study participants satisfaction!
Address issues with traditional dietary recording systems
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DDRS Dataflow
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Data FlowMeal Entries
Via Android App
Segmentation Volume Estimation
Data PublicationCoder Interface
NDSR - Nutrition Analysis
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Data Collection
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DDRS APP
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Meal Entries
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DDRS - Food Segmentation
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Volumetric Analysis
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Coder Interface
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Brightness down by -100Contrast up by 70
Grayscale
Other Techniques of Segmentation and Volume Estimation
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raw image blurred image
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blurred image Canny on the blurred image
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cvFindContours()
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3D Point Cloud
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3D Point Cloud
Front View of an example cloud
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3D Point Cloud
Top View of another example
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Intelligent Trash Can for Smart Home/Restaurants
Data Collection
Data Processing
Data Analytics
Applications
• Kinects• Cheap cameras• Weighing scale
• Image detection• Volumetric
Analysis
• Carbon footprint measurement
• Demographic waste information
• Better Waste Management
• Cost Reduction• Greener planet
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Call for Papers - LinuxFest
• What – LinuxFest Northwest 2013
• When – 27-28 April ’13
• Where – Bellingham Technical College, WA
• Presentation proposals due – 15 March ’13
• http://www.linuxfestnorthwest.org/
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