Results 21 to 30 of about 8,363,504 (291)
The accuracy of portion size estimation using food images and textual descriptions of portion sizes: an evaluation study. [PDF]
J Hum Nutr Diet, 2021 Background Inaccurate self‐report of portion sizes is a major cause of measurement error in dietary assessment. To reduce this error, different portion size estimation aids (PSEAs) have been developed, including food images (image based, IB‐PSE) and ...
Lucassen DA +4 more
europepmc +2 more sources
Multi-task Image-Based Dietary Assessment for Food Recognition and Portion Size Estimation [PDF]
Conference on Multimedia Information Processing and Retrieval, 2020 Deep learning based methods have achieved impressive results in many applications for image-based diet assessment such as food classification and food portion size estimation.
Jiangpeng He +5 more
semanticscholar +1 more source
A Systematic Review of Sensor-Based Methodologies for Food Portion Size Estimation
IEEE Sensors Journal, 2021 Food portion size estimation (FPSE) is critical in dietary assessment and energy intake estimation. Traditional methods such as visual estimation are now replaced by faster, more accurate sensor-based methods. This article presents a comprehensive review
Viprav B. Raju, E. Sazonov
semanticscholar +1 more source
International Journal of Behavioral Nutrition and Physical Activity, 2020 Background Large portion sizes encourage overconsumption. Prior studies suggest that this may be due to errors in anticipating the effects of portion size, although the studies were limited to adults and energy-dense foods.
Camille Schwartz +5 more
doaj +1 more source
Designing for downsizing: Home-based barriers and facilitators to reduce portion sizes for children
Frontiers in Psychology, 2022 Evidence confirms that parents know that they should limit non-core foods for their children since these tend to be high in energy density (HED), fat, salt and sugar. However, it is unclear how knowledge of portion size limits, such as the 100 kcal guide
Tang Tang +5 more
doaj +1 more source
Portion Size and Obesity [PDF]
Advances in Nutrition, 2014 Portion size is a key environmental driver of energy intake, and larger-than-appropriate portion sizes could increase the risk of weight gain. Multiple acute, well-controlled laboratory studies, supported by data from free-living settings, demonstrated that portion size has a powerful and proportionate effect on the amount of food consumed.
M Barbara E, Livingstone +1 more
openaire +2 more sources
Nutrition reviews, 2020 CONTEXT Overestimation or underestimation of portion size leads to measurement error during dietary assessment. OBJECTIVE To identify portion size estimation elements (PSEEs) and evaluate their relative efficacy in relation to dietary assessment, and ...
B. Amoutzopoulos +10 more
semanticscholar +1 more source
BMC Public Health, 2023 Background Smaller serving sizes of alcoholic drinks could reduce alcohol consumption across populations thereby lowering the risk of many diseases. The effect of modifying the available range of serving sizes of beer and cider in a real-world setting ...
Eleni Mantzari +6 more
doaj +1 more source
Virtual Reality, 2020 Food portion size estimation is a critical yet challenging task in dietary assessment. Augmented reality technology enables the presentation of food dimensions and volume in a virtual three-dimensional object.
Meng Chun Lam +5 more
semanticscholar +1 more source
Libyan Journal of Medicine, 2016 Background: Estimation of food portion sizes has always been a challenge in dietary studies on free-living individuals. The aim of this work was to develop and validate a food photography manual to improve the accuracy of the estimated size of consumed ...
Mongia Bouchoucha +6 more
doaj +1 more source