‘The wisdom of crowds’: a survey on the rating of nutritional values of meals in digital pictures

Background Photo-based nutrition diaries might be useful to assess dietary intake without much effort and maybe even without nutrition expertise. This proof-of-concept study aimed to investigate the principle of ‘the wisdom of crowds’ by examining how accurately both nutrition experts and non-expert...

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Bibliographic Details
Main Authors: Hans Hauner, Christina Holzapfel, Kathrin Gemesi, Sophie Laura Holzmann, Markus Böhm, Nadja Leipold, Hanna Hauptmann, Martin Lurz, Georg Groh, Helmut Krcmar
Format: Article
Language:English
Published: BMJ Publishing Group
Series:BMJ Nutrition, Prevention & Health
Online Access:https://nutrition.bmj.com/content/early/2025/06/19/bmjnph-2024-001162.full
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