Improvement of Oracle Bone Inscription Recognition Accuracy: A Deep Learning Perspective

Deep learning techniques have been successfully applied in handwriting recognition. Oracle bone inscriptions (OBI) are the earliest hieroglyphs in China and valuable resources for studying the etymology of Chinese characters. OBI are of important historical and cultural value in China; thus, textual...

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Main Authors: Xuanming Fu, Zhengfeng Yang, Zhenbing Zeng, Yidan Zhang, Qianting Zhou
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:ISPRS International Journal of Geo-Information
Subjects:
Online Access:https://www.mdpi.com/2220-9964/11/1/45
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author Xuanming Fu
Zhengfeng Yang
Zhenbing Zeng
Yidan Zhang
Qianting Zhou
author_facet Xuanming Fu
Zhengfeng Yang
Zhenbing Zeng
Yidan Zhang
Qianting Zhou
author_sort Xuanming Fu
collection DOAJ
description Deep learning techniques have been successfully applied in handwriting recognition. Oracle bone inscriptions (OBI) are the earliest hieroglyphs in China and valuable resources for studying the etymology of Chinese characters. OBI are of important historical and cultural value in China; thus, textual research surrounding the characters of OBI is a huge challenge for archaeologists. In this work, we built a dataset named OBI-100, which contains 100 classes of oracle bone inscriptions collected from two OBI dictionaries. The dataset includes more than 128,000 character samples related to the natural environment, humans, animals, plants, etc. In addition, we propose improved models based on three typical deep convolutional network structures to recognize the OBI-100 dataset. By modifying the parameters, adjusting the network structures, and adopting optimization strategies, we demonstrate experimentally that these models perform fairly well in OBI recognition. For the 100-category OBI classification task, the optimal model achieves an accuracy of 99.5%, which shows competitive performance compared with other state-of-the-art approaches. We hope that this work can provide a valuable tool for character recognition of OBI.
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spelling doaj.art-47c9758cfbbe4076be9ec557667bdf962023-11-23T14:00:15ZengMDPI AGISPRS International Journal of Geo-Information2220-99642022-01-011114510.3390/ijgi11010045Improvement of Oracle Bone Inscription Recognition Accuracy: A Deep Learning PerspectiveXuanming Fu0Zhengfeng Yang1Zhenbing Zeng2Yidan Zhang3Qianting Zhou4Software Engineering Institute, East China Normal University, Shanghai 200062, ChinaSoftware Engineering Institute, East China Normal University, Shanghai 200062, ChinaDepartment of Mathematics, Shanghai University, Shanghai 200444, ChinaSoftware Engineering Institute, East China Normal University, Shanghai 200062, ChinaSoftware Engineering Institute, East China Normal University, Shanghai 200062, ChinaDeep learning techniques have been successfully applied in handwriting recognition. Oracle bone inscriptions (OBI) are the earliest hieroglyphs in China and valuable resources for studying the etymology of Chinese characters. OBI are of important historical and cultural value in China; thus, textual research surrounding the characters of OBI is a huge challenge for archaeologists. In this work, we built a dataset named OBI-100, which contains 100 classes of oracle bone inscriptions collected from two OBI dictionaries. The dataset includes more than 128,000 character samples related to the natural environment, humans, animals, plants, etc. In addition, we propose improved models based on three typical deep convolutional network structures to recognize the OBI-100 dataset. By modifying the parameters, adjusting the network structures, and adopting optimization strategies, we demonstrate experimentally that these models perform fairly well in OBI recognition. For the 100-category OBI classification task, the optimal model achieves an accuracy of 99.5%, which shows competitive performance compared with other state-of-the-art approaches. We hope that this work can provide a valuable tool for character recognition of OBI.https://www.mdpi.com/2220-9964/11/1/45cultural heritageoracle bone inscriptionsdeep learningCNNcharacter recognitionimage classification
spellingShingle Xuanming Fu
Zhengfeng Yang
Zhenbing Zeng
Yidan Zhang
Qianting Zhou
Improvement of Oracle Bone Inscription Recognition Accuracy: A Deep Learning Perspective
ISPRS International Journal of Geo-Information
cultural heritage
oracle bone inscriptions
deep learning
CNN
character recognition
image classification
title Improvement of Oracle Bone Inscription Recognition Accuracy: A Deep Learning Perspective
title_full Improvement of Oracle Bone Inscription Recognition Accuracy: A Deep Learning Perspective
title_fullStr Improvement of Oracle Bone Inscription Recognition Accuracy: A Deep Learning Perspective
title_full_unstemmed Improvement of Oracle Bone Inscription Recognition Accuracy: A Deep Learning Perspective
title_short Improvement of Oracle Bone Inscription Recognition Accuracy: A Deep Learning Perspective
title_sort improvement of oracle bone inscription recognition accuracy a deep learning perspective
topic cultural heritage
oracle bone inscriptions
deep learning
CNN
character recognition
image classification
url https://www.mdpi.com/2220-9964/11/1/45
work_keys_str_mv AT xuanmingfu improvementoforacleboneinscriptionrecognitionaccuracyadeeplearningperspective
AT zhengfengyang improvementoforacleboneinscriptionrecognitionaccuracyadeeplearningperspective
AT zhenbingzeng improvementoforacleboneinscriptionrecognitionaccuracyadeeplearningperspective
AT yidanzhang improvementoforacleboneinscriptionrecognitionaccuracyadeeplearningperspective
AT qiantingzhou improvementoforacleboneinscriptionrecognitionaccuracyadeeplearningperspective