DDRS – Dietary Data Recording System The Dietary Data Recording System supports the dietary...
-
Upload
cruz-tremble -
Category
Documents
-
view
212 -
download
0
Transcript of DDRS – Dietary Data Recording System The Dietary Data Recording System supports the dietary...
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.
2
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
DDRS Dataflow
Data FlowMeal Entries
Via Android App
Segmentation Volume Estimation
Data PublicationCoder Interface
NDSR - Nutrition Analysis
Data Collection
DDRS APP
Meal Entries
DDRS - Food Segmentation
Volumetric Analysis
Coder Interface
Brightness down by -100Contrast up by 70
Grayscale
Other Techniques of Segmentation and Volume Estimation
raw image blurred image
blurred image Canny on the blurred image
cvFindContours()
3D Point Cloud
3D Point Cloud
Front View of an example cloud
3D Point Cloud
Top View of another example
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
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/