ARFood: an augmented-reality food diary app for asynchronous collaborative interaction

This work presents the development and evaluation of ARFood, a mobile app for cooperation between nutritionists and patients through records in a food diary, including Augmented Reality resources, Computer Vision and Artificial Intelligence for food recognition, and asynchronous collaboration. We us...

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Detalhes bibliográficos
Autores: Campos, João Pedro Assunção, Madalozzo, Guilherme Afonso, Alves, Ana Luisa Sant'Anna, Rieder, Rafael
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2024
País:Brasil
Recursos:Sociedade Brasileira de Computação (SBC)
Repositorio:Journal on Interactive Systems
Idioma:inglés
OAI Identifier:oai:journals-sol.sbc.org.br:article/4346
Acesso em linha:https://journals-sol.sbc.org.br/index.php/jis/article/view/4346
Access Level:acceso abierto
Palavra-chave:Augmented Reality
Collaboration
Food Recognition
Nutrition
Descrição
Resumo:This work presents the development and evaluation of ARFood, a mobile app for cooperation between nutritionists and patients through records in a food diary, including Augmented Reality resources, Computer Vision and Artificial Intelligence for food recognition, and asynchronous collaboration. We used Unity to create the app, integrating different libraries such as LogMeal for food recognition, EDAMAM for nutritional analysis, Vuforia for augmented reality interaction, and Firebase for cloud data storage. We proceed with a pilot study with six nutritionist-patient pairs to validate the technology acceptance. Mean score results showed a medium level of acceptance by nutritionists and a satisfactory level by the group of patients (3.54 x 4.38 for perceived ease of use and 3.33 x 3.75 for perceived usefulness, Likert scale). Despite this, nutritionists and patients (83.3%) reported that they would recommend using the application as a tool for recording and monitoring a food diary. Augmented reality and computer vision proved to be outstanding resources for a Nutrition app, showing a potential usage trend as long as the insertion of more digital content and a food recognition model to recognize regional cuisine.