Deep Learning-Based Auricular Point Localization for Auriculotherapy

Auriculotherapy is one of the main forms of treatment in Traditional Chinese Medicine, whose potential as an alternative medicine for both health evaluation and disease treatment has been reported in many cases. However, its efficacy highly relies on the accurate localization of auricular points, wh...

Full description

Bibliographic Details
Main Authors: Xiaoyan Sun, Jiagang Dong, Qingfeng Li, Dongxin Lu, Zhenming Yuan
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9921214/
_version_ 1828099548215508992
author Xiaoyan Sun
Jiagang Dong
Qingfeng Li
Dongxin Lu
Zhenming Yuan
author_facet Xiaoyan Sun
Jiagang Dong
Qingfeng Li
Dongxin Lu
Zhenming Yuan
author_sort Xiaoyan Sun
collection DOAJ
description Auriculotherapy is one of the main forms of treatment in Traditional Chinese Medicine, whose potential as an alternative medicine for both health evaluation and disease treatment has been reported in many cases. However, its efficacy highly relies on the accurate localization of auricular points, which are not easy to be remembered due to their complexity. To explore an efficient way of locating auricular points, this study proposed a deep learning-based method of automatically locating auricular points from auricular images. A self-collected dataset named EID was created for TCM auriculotherapy research, with 91 auriculotherapy-related landmark points manually annotated according to the Chinese national standardization. A deep neural network structure was trained for landmark detection, and a direction normalization module was proposed to compensate for the detection error caused by the difference between the left and right ears. The trained model was validated on dataset EID. An average NME of 0.0514±0.0023 was achieved, which outperformed similar works. In addition, a certain auricular area corresponding to the digestive system was segmented based on the localized landmarks, and the results were tested in real-time video streaming. The proposed work for both auricular landmark and area identification can be widely used in auriculotherapy education and applications.
first_indexed 2024-04-11T08:16:32Z
format Article
id doaj.art-fda9a3dba17e41b5a15cfc25374b0b3f
institution Directory Open Access Journal
issn 2169-3536
language English
last_indexed 2024-04-11T08:16:32Z
publishDate 2022-01-01
publisher IEEE
record_format Article
series IEEE Access
spelling doaj.art-fda9a3dba17e41b5a15cfc25374b0b3f2022-12-22T04:35:09ZengIEEEIEEE Access2169-35362022-01-011011289811290810.1109/ACCESS.2022.32151389921214Deep Learning-Based Auricular Point Localization for AuriculotherapyXiaoyan Sun0https://orcid.org/0000-0002-8781-5303Jiagang Dong1Qingfeng Li2Dongxin Lu3Zhenming Yuan4https://orcid.org/0000-0002-7255-2010School of Information Science and Technology, Hangzhou Normal University, Hangzhou, ChinaSchool of Information Science and Technology, Hangzhou Normal University, Hangzhou, ChinaEngineering Research Center of Mobile Health Management System, Ministry of Education, Hangzhou, ChinaEngineering Research Center of Mobile Health Management System, Ministry of Education, Hangzhou, ChinaSchool of Information Science and Technology, Hangzhou Normal University, Hangzhou, ChinaAuriculotherapy is one of the main forms of treatment in Traditional Chinese Medicine, whose potential as an alternative medicine for both health evaluation and disease treatment has been reported in many cases. However, its efficacy highly relies on the accurate localization of auricular points, which are not easy to be remembered due to their complexity. To explore an efficient way of locating auricular points, this study proposed a deep learning-based method of automatically locating auricular points from auricular images. A self-collected dataset named EID was created for TCM auriculotherapy research, with 91 auriculotherapy-related landmark points manually annotated according to the Chinese national standardization. A deep neural network structure was trained for landmark detection, and a direction normalization module was proposed to compensate for the detection error caused by the difference between the left and right ears. The trained model was validated on dataset EID. An average NME of 0.0514±0.0023 was achieved, which outperformed similar works. In addition, a certain auricular area corresponding to the digestive system was segmented based on the localized landmarks, and the results were tested in real-time video streaming. The proposed work for both auricular landmark and area identification can be widely used in auriculotherapy education and applications.https://ieeexplore.ieee.org/document/9921214/Auriculotherapydeep learninglandmark detection
spellingShingle Xiaoyan Sun
Jiagang Dong
Qingfeng Li
Dongxin Lu
Zhenming Yuan
Deep Learning-Based Auricular Point Localization for Auriculotherapy
IEEE Access
Auriculotherapy
deep learning
landmark detection
title Deep Learning-Based Auricular Point Localization for Auriculotherapy
title_full Deep Learning-Based Auricular Point Localization for Auriculotherapy
title_fullStr Deep Learning-Based Auricular Point Localization for Auriculotherapy
title_full_unstemmed Deep Learning-Based Auricular Point Localization for Auriculotherapy
title_short Deep Learning-Based Auricular Point Localization for Auriculotherapy
title_sort deep learning based auricular point localization for auriculotherapy
topic Auriculotherapy
deep learning
landmark detection
url https://ieeexplore.ieee.org/document/9921214/
work_keys_str_mv AT xiaoyansun deeplearningbasedauricularpointlocalizationforauriculotherapy
AT jiagangdong deeplearningbasedauricularpointlocalizationforauriculotherapy
AT qingfengli deeplearningbasedauricularpointlocalizationforauriculotherapy
AT dongxinlu deeplearningbasedauricularpointlocalizationforauriculotherapy
AT zhenmingyuan deeplearningbasedauricularpointlocalizationforauriculotherapy