Accuracy of food portion size estimation from digital pictures acquired by a chest-worn camera

Wenyan Jia, Hsin-Chen Chen, Yaofeng Yue, +4

Public Health Nutrition

Model-based measurement of food portion size for image-based dietary assessment using 3D/2D registration

Hsin-Chen Chen, Wenyan Jia, Yaofeng Yue, +4

Measurement Science and Technology

Imaged based estimation of food volume using circular referents in dietary assessment

Wenyan Jia, Yaofeng Yue, John D. Fernstrom, +4

Journal of Food Engineering

Food ChoiceNutritionDietary AssessmentPrecision NutritionBody Composition +9

An Exploratory Study on a Chest‐Worn Computer for Evaluation of Diet, Physical Activity and Lifestyle

Mingui Sun, Lora E. Burke, John D. Fernstrom, +11

Journal of Healthcare Engineering

An Adaptive Hidden Markov Model for Activity Recognition Based on a Wearable Multi-Sensor Device

Zhen Li, Zhiqiang Wei, Yaofeng Yue, +4

Journal of Medical Systems

Wearable SystemMobile SensingEngineeringAssistive TechnologyData Science +9

3D localization of circular feature in 2D image and application to food volume estimation

Wenyan Jia, Yaofeng Yue, John D. Fernstrom, +3

Engineering3D Pose EstimationWearable TechnologyLocalization3D Computer Vision +15

Measurement of food volume based on single 2-D image without conventional camera calibration

Yaofeng Yue, Wenyan Jia, Mingui Sun

NutritionPrecision AgricultureEngineeringMeasurementAgricultural Economics +19

Designing a wearable computer for lifestyle evaluation

Yicheng Bai, Chengliu Li, Yaofeng Yue, +4

Wearable SystemKinesiologyAssistive TechnologyEngineeringOrientation Sensor +12

Food volume estimation from a single image using virtual reality technology

Zhengnan Zhang, Yongquan Yang, Yaofeng Yue, +3

NutritionAgricultural EconomicsFood ChoiceBody CompositionFood Volume Estimation +14

Food volume estimation using a circular reference in image-based dietary studies

Yaofeng Yue, Wenyan Jia, John D. Fernstrom, +4

Food ChoiceNutritionPrecision NutritionBody CompositionFood Volume Estimation +11