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DDRS – Dietary Data Recording System

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. Motivation. Relationship

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DDRS – Dietary Data Recording System

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

  3. DDRS Dataflow

  4. Data Flow Meal Entries Via Android App Segmentation Volume Estimation 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. Other Techniques of Segmentation and Volume Estimation Brightness down by -100 Contrast up by 70 Grayscale

  12. raw image blurred image

  13. blurred image Canny on the blurred image

  14. cvFindContours()

  15. 3D Point Cloud

  16. 3D Point Cloud 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 • Better Waste Management • Cost Reduction • Greener planet • Carbon footprint measurement • Demographic waste information

  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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