Sensory professionals’ perspective on the possibilities of using facial expression analysis in sensory and consumer research |
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Author: | Savela-Huovinen, Ulriikka1; Toom, Auli2; Knaapila, Antti3; |
Organizations: |
1Department of Economics and Management, Faculty of Agriculture and Forestry, University of Helsinki, Helsinki, Finland 2Centre for University Teaching and Learning, Faculty of Educational Sciences, University of Helsinki, Helsinki, Finland 3Department of Food and Nutrition, Faculty of Agriculture and Forestry, University of Helsinki, Helsinki, Finland
4Faculty of Education, University of Oulu, Oulu, Finland
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Format: | article |
Version: | published version |
Access: | open |
Online Access: | PDF Full Text (PDF, 0.7 MB) |
Persistent link: | http://urn.fi/urn:nbn:fi-fe2021081843530 |
Language: | English |
Published: |
John Wiley & Sons,
2021
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Publish Date: | 2021-08-18 |
Description: |
AbstractThe increase in digitalization, software applications, and computing power has widened the variety of tools with which to collect and analyze sensory data. As these changes continue to take place, examining new skills required among sensory professionals is needed. The aim with this study was to answer the following questions: (a) How did sensory professionals perceive the opportunities to utilize facial expression analysis in sensory evaluation work? (b) What skills did the sensory professionals describe they needed when utilizing facial expression analysis? Twenty-two sensory professionals from various food companies and universities were interviewed by using semistructural thematic interviews to map development intentions from facial expression recognition data as well as to describe the established skills that were needed. Participants’ facial expressions were first elicited by an odor sample during a sensory evaluation task. The evaluation was video recorded to characterize a facial expression software response (FaceReader™). The participants were interviewed regarding their opinions of the data analysis the software produced. The study findings demonstrate how using facial expression analysis contains personal and field-specific perspectives. Recognizability, associativity, reflectivity, reliability, and suitability were perceived as a personal perspective. From the field-specific perspective, professionals considered the received data valuable only if they had skills to interpret and utilize it. There is a need for an increase in training not only in IT, mathematics, statistics, and problem-solving, but also in skills related to self-management and ethical responsibility. see all
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Series: |
Food science & nutrition |
ISSN: | 2048-7177 |
ISSN-E: | 2048-7177 |
ISSN-L: | 2048-7177 |
Volume: | 9 |
Issue: | 8 |
Pages: | 4254 - 4265 |
DOI: | 10.1002/fsn3.2393 |
OADOI: | https://oadoi.org/10.1002/fsn3.2393 |
Type of Publication: |
A1 Journal article – refereed |
Field of Science: |
3142 Public health care science, environmental and occupational health |
Subjects: | |
Funding: |
This work was supported by The Finnish Work Environment Fund #190039, 2019-2020. |
Copyright information: |
© 2021 The Authors. Food Science & Nutrition published by Wiley Periodicals LLC. This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited. |
https://creativecommons.org/licenses/by/4.0/ |