no code implementations • 8 Dec 2021 • Kaylen J. Pfisterer, Robert Amelard, Jennifer Boger, Audrey G. Chung, Heather H. Keller, Alexander Wong
Half of long-term care (LTC) residents are malnourished increasing hospitalization, mortality, morbidity, with lower quality of life.
no code implementations • 24 Oct 2019 • Kaylen J. Pfisterer, Robert Amelard, Audrey G. Chung, Braeden Syrnyk, Alexander MacLean, Heather H Keller, Alexander Wong
We propose a novel deep convolutional encoder-decoder food network with depth-refinement (EDFN-D) using an RGB-D camera for quantifying a plate's remaining food volume relative to reference portions in whole and modified texture foods.
no code implementations • 29 May 2019 • Kaylen J. Pfisterer, Jennifer Boger, Alexander Wong
In computer vision research, especially when novel applications of tools are developed, ethical implications around user perceptions of trust in the underlying technology should be considered and supported.
no code implementations • 1 May 2019 • Kaylen J. Pfisterer, Robert Amelard, Braeden Syrnyk, Alexander Wong
With one in four individuals afflicted with malnutrition, computer vision may provide a way of introducing a new level of automation in the nutrition field to reliably monitor food and nutrient intake.
no code implementations • 23 Jul 2017 • Kaylen J. Pfisterer, Robert Amelard, Audrey G. Chung, Alexander Wong
This DNN imaging system for nutrient density analysis of pureed food shows promise as a novel tool for nutrient quality assurance.
no code implementations • 15 Apr 2016 • Robert Amelard, Richard L Hughson, Danielle K Greaves, Kaylen J. Pfisterer, Jason Leung, David A. Clausi, Alexander Wong
Here, we demonstrate for the first time that the JVP can be consistently observed in a non-contact manner using a novel light-based photoplethysmographic imaging system, coded hemodynamic imaging (CHI).
no code implementations • 23 Mar 2015 • Robert Amelard, Christian Scharfenberger, Farnoud Kazemzadeh, Kaylen J. Pfisterer, Bill S. Lin, Alexander Wong, David A. Clausi
The results support the hypothesis that long-distance heart rate monitoring is feasible using transmittance PPGI, allowing for new possibilities of monitoring cardiovascular function in a non-contact manner.