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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.

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Presentation on theme: "DDRS – Dietary Data Recording System The Dietary Data Recording System supports the dietary assessment of cancer patient participants by facilitating collection."— Presentation transcript:

1 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 2 Inaccuracies from under reporting intake Cost Reduction (Doubly Labeled Water) Inconvenience of remembering food log Relationship between Diet and Health Increase study participants satisfaction! Address issues with traditional dietary recording systems

3 DDRS Dataflow

4 Data Flow Meal Entries Via Android App Meal Entries Via Android App Segmentation Volume Estimation Data Publication Coder Interface Data Publication Coder Interface NDSR - Nutrition Analysis

5 Data Collection

6 DDRS APP

7 Meal Entries

8 DDRS - Food Segmentation

9 Volumetric Analysis

10 Coder Interface

11 Brightness down by -100 Contrast up by 70 Grayscale Other Techniques of Segmentation and Volume Estimation

12 raw image blurred image

13 Canny on the blurred image

14 cvFindContours()

15 3D Point Cloud

16 Front View of an example cloud

17 3D Point Cloud Top View of another example

18 Intelligent Trash Can for Smart Home/Restaurants Kinects Cheap cameras Weighing scale Image detection Volumetric Analysis Carbon footprint measurement Demographic waste information Better Waste Management Cost Reduction Greener planet

19 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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