Evidence map›Paper›PMID 37799776›Full record

ArticleIEEE sensors journal2023

Estimation of Plate and Bowl Dimensions for Food Portion Size Assessment in a Wearable Sensor System.

Viprav B Raju, Delwar Hossain, Edward Sazonov

Abstract read
In one paragraph

Article in IEEE sensors journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Image-Based Volume Estimation for Food in a Bowl.Journal of food engineering · 2024
    Article
  7. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Viprav B RajuDepartment of Electrical and Computer Engineering, The University of Alabama, Tuscaloosa, AL 35401 USA.ORCID 0000-0001-5400-3379
Delwar HossainDepartment of Electrical and Computer Engineering, The University of Alabama, Tuscaloosa, AL 35401 USA.ORCID 0000-0003-0271-9935
Edward SazonovDepartment of Electrical and Computer Engineering, The University of Alabama, Tuscaloosa, AL 35401 USA.ORCID 0000-0001-7792-4234

Funding

Sensor-based Just-in Time Adaptive Interventions (JITAIs) Targeting Eating BehaviorR01DK122473 · NIDDK · UNIVERSITY OF ALABAMA IN TUSCALOOSA · PI SAZONOV, EDWARD S, THOMAS, JOHN GRAHAM · 2019 to 2022
$2.6M
Assessing Food Intake with the Automatic Ingestion MonitorR01DK100796 · NIDDK · UNIVERSITY OF ALABAMA IN TUSCALOOSA · PI MCCRORY, MEGAN A, SAZONOV, EDWARD S · 2014 to 2018
$1.8M
NIDDK NIH HHS R01 DK100796NIDDK NIH HHS R01 DK122473
6 · The paper itself

Abstract

Automatic food portion size estimation (FPSE) with minimal user burden is a challenging task. Most of the existing FPSE methods use fiducial markers and/or virtual models as dimensional references. An alternative approach is to estimate the dimensions of the eating containers prior to estimating the portion size. In this article, we propose a wearable sensor system (the automatic ingestion monitor integrated with a ranging sensor) and a related method for the estimation of dimensions of plates and bowls. The contributions of this study are: 1) the model eliminates the need for fiducial markers; 2) the camera system [automatic ingestion monitor version 2 (AIM-2)] is not restricted in terms of positioning relative to the food item; 3) our model accounts for radial lens distortion caused due to lens aberrations; 4) a ranging sensor directly gives the distance between the sensor and the eating surface; 5) the model is not restricted to circular plates; and 6) the proposed system implements a passive method that can be used for assessment of container dimensions with minimum user interaction. The error rates (mean ± std. dev) for dimension estimation were 2.01% ± 4.10% for plate widths/diameters, 2.75% ± 38.11% for bowl heights, and 4.58% ± 6.78% for bowl diameters.

Indexed as

Dietary assessmentfood imagingfood portionfood volumeportion size estimationwearable sensorswearable technology

Identifiers

PMID37799776
PMCPMC10552861

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.