A new facial expression processing system for an affectively aware robot

Engin Baglayici*, Cemal Gurpinar, Pinar Uluer, Hatice Kose

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

4 Citations (Scopus)

Abstract

This paper introduces an emotion recognition system for an affectively aware hospital robot for children, and a data labeling and processing tool called LabelFace for facial expression recognition (FER) to be employed within the presented system. The tool provides an interface for automatic/manual labeling and visual information processing for emotion and facial action unit (AU) recognition with the assistant models based on deep learning. The tool is developed primarily to support the affective intelligence of a socially assistive robot for supporting the healthcare of children with hearing impairments. In the proposed approach, multi-label AU detection models are used for this purpose. To the best of our knowledge, the proposed children AU detector model is the first model which targets 5-to 9-year old children. The model is trained with well-known posed-datasets and tested with a real-world non-posed dataset collected from hearing-impaired children. Our tool LabelFace is compared to a widely-used facial expression tool in terms of data processing and data labeling capabilities for benchmarking, and performs better with its AU detector models for children on both posed-data and non-posed data testing.

Original languageEnglish
Title of host publicationPattern Recognition - ICPR International Workshops and Challenges, Proceedings
EditorsAlberto Del Bimbo, Marco Bertini, Stan Sclaroff, Tao Mei, Hugo Jair Escalante, Rita Cucchiara, Roberto Vezzani, Giovanni Maria Farinella
PublisherSpringer Science and Business Media Deutschland GmbH
Pages36-51
Number of pages16
ISBN (Print)9783030687892
DOIs
Publication statusPublished - 2021
Event25th International Conference on Pattern Recognition Workshops, ICPR 2020 - Virtual, Online
Duration: 10 Jan 202115 Jan 2021

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume12662 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference25th International Conference on Pattern Recognition Workshops, ICPR 2020
CityVirtual, Online
Period10/01/2115/01/21

Bibliographical note

Publisher Copyright:
© Springer Nature Switzerland AG 2021.

Funding

Acknowledgment. This study is supported by the Scientific and Technological Research Council of Turkey (TUBITAK), RoboRehab project, under contract no 118E214.

FundersFunder number
TUBITAK118E214
Türkiye Bilimsel ve Teknolojik Araştirma Kurumu

    Keywords

    • Action unit recognition
    • Affective computing
    • Child-robot interaction
    • Facial expression recognition

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