4.6 Article

Optical Flow Filtering-Based Micro-Expression Recognition Method

期刊

ELECTRONICS
卷 9, 期 12, 页码 -

出版社

MDPI
DOI: 10.3390/electronics9122056

关键词

micro-expression recognition (me); two-branch decisions; three-way decisions; optical flow filtering

资金

  1. National Natural Science Foundation of China [61763031]
  2. Jiangxi Provincial Natural Science Foundation [20202BAB202018]
  3. Key Project of Jiangxi Provincial Department of Education Science and Technology Project Public Security Big Data Analysis for Early Warning [GJJ191026]

向作者/读者索取更多资源

The recognition accuracy of micro-expressions in the field of facial expressions is still understudied, as current research methods mainly focus on feature extraction and classification. Based on optical flow and decision thinking theory, we propose a novel micro-expression recognition method, which can filter low-quality micro-expression video clips. Determined by preset thresholds, we develop two optical flow filtering mechanisms: one based on two-branch decisions (OFF2BD) and the other based on three-way decisions (OFF3WD). In OFF2BD, which use the classical binary logic to classify images, and divide the images into positive or negative domain for further filtering. Differ from the OFF2BD, OFF3WD added boundary domain to delay to judge the motion quality of the images. In this way, the video clips with low degree of morphological change can be eliminated, so as to directly improve the quality of micro-expression features and recognition rate. From the experimental results, we verify the recognition accuracy of 61.57%, and 65.41% for CASMEII, and SMIC datasets, respectively. Through the comparative analysis, it shows that the scheme can effectively improve the recognition performance.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.6
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Engineering, Electrical & Electronic

Detecting Motion Blurred Vehicle Logo in IoV Using Filter-DeblurGAN and VL-YOLO

Linghua Zhou, Weidong Min, Deyu Lin, Qing Han, Ruikang Liu

IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY (2020)

Article Computer Science, Information Systems

An Energy-Saving Routing Integrated Economic Theory With Compressive Sensing to Extend the Lifespan of WSNs

Deyu Lin, Weidong Min, Jianfeng Xu

IEEE INTERNET OF THINGS JOURNAL (2020)

Article Computer Science, Information Systems

A Survey on Energy-Efficient Strategies in Static Wireless Sensor Networks

Deyu Lin, Quan Wang, Weidong Min, Jianfeng Xu, Zhiqiang Zhang

ACM TRANSACTIONS ON SENSOR NETWORKS (2020)

Article Computer Science, Artificial Intelligence

Multimodal graph inference network for scene graph generation

Jingwen Duan, Weidong Min, Deyu Lin, Jianfeng Xu, Xin Xiong

Summary: A Multimodal Graph Inference Network (MGIN) is proposed in this study to improve the inference capability of triplets, especially for uncommon samples, by incorporating prior statistical knowledge and fusing visual and semantic features. The method achieves higher average recall and mean recall compared with state-of-the-art methods, with significant improvements in predicting relationships with low probability.

APPLIED INTELLIGENCE (2021)

Article Computer Science, Information Systems

A Social Welfare Theory-Based Energy-Efficient Cluster Head Election Scheme for WSNs

Deyu Lin, Lilei Gao, Weidong Min

Summary: In this study, the social welfare theory is used to promote energy balance in the wireless sensor networks by controlling Cluster Head election. A novel Energy-efficient Cluster Head Election scheme is proposed and verified to be effective in improving energy efficiency and prolonging the network lifespan.

IEEE SYSTEMS JOURNAL (2021)

Article Computer Science, Hardware & Architecture

An Energy-Efficient Routing Method in WSNs Based on Compressive Sensing: From the Perspective of Social Welfare

Deyu Lin, Weidong Min, Jianfeng Xu, Jiaxun Yang, Jianlin Zhang

Summary: This letter introduces a novel routing method to improve energy efficiency among different clusters, and verifies its effectiveness through extensive experiments.

IEEE EMBEDDED SYSTEMS LETTERS (2021)

Article Engineering, Electrical & Electronic

An energy-efficiency-adaptive clustering formation mechanism for the wireless sensor networks

Deyu Lin, Linghe Kong, Chengkun Zhao, Jiayi Gao, Hao Ouyang, Ziyuan Yang, Zhiqiang Zhang

Summary: This paper proposes the novel concept of EIec to evaluate energy consumption equality and establishes related theorems for selecting cluster heads. Based on this, the paper proposes an energy-efficiency-adaptive cluster formation mechanism using economic theory and conducts extensive experiments to assess its effectiveness in improving energy efficiency and network performance.

IET COMMUNICATIONS (2022)

Article Computer Science, Information Systems

3D Skeleton and Two Streams Approach to Person Re-identification Using Optimized Region Matching

Qing Han, Huiting Liu, Weidong Min, Tiemei Huang, Deyu Lin, Qi Wang

Summary: This paper proposes a person re-identification method based on 3D skeleton and two-stream approach, which can solve the problems in person re-identification and outperforms existing methods in recognition accuracy according to experimental results.

ACM TRANSACTIONS ON MULTIMEDIA COMPUTING COMMUNICATIONS AND APPLICATIONS (2022)

Article Computer Science, Information Systems

An energy-balanced unequal clustering approach for circular wireless sensor networks

Chengkun Zhao, Qian Wu, Deyu Lin, Zhiqiang Zhang, Yujie Zhang, Linghe Kong, Yong Liang Guan

Summary: This paper investigates the issue of energy balance in wireless sensor networks and proposes schemes of energy-balanced unequal clustering and energy-efficient cluster head rotation. Through theoretical derivation and mathematical calculation, the optimal number of cluster heads for energy consumption balance is obtained based on the concept of gradient. A fuzzy logic-based mechanism for cluster head rotation is also proposed to balance the energy distribution. Finally, extensive simulations demonstrate the effectiveness of the proposed approach in reducing energy consumption and prolonging network lifetime.

AD HOC NETWORKS (2022)

Article Chemistry, Multidisciplinary

Study of the interactions between lactic acid-based deep eutectic solvents and bovine serum albumin

Jingjing Guo, Li Fu, Qian Wang, Yuling Peng, Yaoyao Yuan, Deyu Lin, Yuehui Sun, Hui Wang, Tong Guo

Summary: The interactions between bovine serum albumin (BSA) and four lactic acid-based deep eutectic solvents (LADESs) were investigated using spectroscopic and electrochemical methods. The binding constants, binding sites, and quenching constants were determined, revealing static quenching. Hydrogen bonds and van der Waals forces were found to play a role in the interaction between LADESs and BSA. The energy transfer efficiency and binding distance were calculated, and the quenching of fluorescence was attributed to energy transfer. The study also identified the ideal LADES extractant for BSA separation and purification, and investigated changes in the alpha-helix content of BSA after interaction with LADESs using circular dichroism spectroscopy.

NEW JOURNAL OF CHEMISTRY (2023)

Article Computer Science, Artificial Intelligence

Using attention LSGB network for facial expression recognition

Chan Su, Jianguo Wei, Deyu Lin, Linghe Kong

Summary: This article introduces a novel method for facial expression recognition, which focuses on discriminative attention regions and pretrains on ImageNet to alleviate over-fitting. Experimental results demonstrate the superior performance of this method on multiple benchmark datasets.

PATTERN ANALYSIS AND APPLICATIONS (2023)

Article Computer Science, Information Systems

CMSTR: A Constrained Minimum Spanning Tree Based Routing Protocol for Wireless Sensor Networks

Deyu Lin, Zihao Lin, Linghe Kong, Yong Liang Guan

Summary: This paper proposes an energy-efficient routing protocol based on Constrained Minimum Spanning Tree (CMSTR) to balance the energy consumption for intra-cluster communications and solve the problem of overlong intra-cluster communication paths. The simulation experiments show that CMSTR greatly prolongs the network lifetime and has excellent performance in terms of energy efficiency and network stability.

AD HOC NETWORKS (2023)

Article Computer Science, Information Systems

VerFHS: Verifiable Image Retrieval on Forward Privacy in Blockchain-Enabled IoT

Hao Chen, Xixiang Lv, Wei Zheng, Deyu Lin

Summary: In this article, the VerFHS framework is proposed to address the issue of image privacy protection in the scenario of IoT and cloud computing. By extending the secure k-NN algorithm, cleverly designing ciphertext inner product, and utilizing blockchain reward mechanism, the framework achieves verifiability, feedback, and high security. Furthermore, the VerFHSD scheme is demonstrated to achieve forward security and the effectiveness of the scheme is verified through experiments.

IEEE INTERNET OF THINGS JOURNAL (2023)

Proceedings Paper Computer Science, Artificial Intelligence

A Method of Machine Learning for Social Bot Detection Combined with Sentiment Analysis

Guanghua Long, Deyu Lin, Jie Lei, Zhiyong Guo, Yangyang Hu, Linglin Xia

Summary: Social bots, which exist widely in major social networks, can be maliciously used to manipulate public opinion, steal user privacy, and spread rumors, posing a serious security threat. This paper proposes a method for detecting malicious social bots by combining sentiment features. It utilizes a Bidirectional Long Short-Term Memory model with an Attention Mechanism to perform sentiment analysis on the online text of social accounts, and analyzes the sentiment fluctuations to derive new features. The new features, along with metadata features, are then input into different machine learning models for analysis and comparison, resulting in improved detection accuracy.

2022 5TH INTERNATIONAL CONFERENCE ON MACHINE LEARNING AND NATURAL LANGUAGE PROCESSING, MLNLP 2022 (2022)

Article Computer Science, Information Systems

Analysis and modelling of iBeacon wireless signal propagation in multiple environments

Luchuan Zeng, Zhifei He, Zherui Tan, Renliang Geng, Menghua Liu, Linglin Xia, Deyu Lin

Summary: The study aimed to provide a reasonable iBeacon networking deployment scheme to enhance positioning accuracy by exploring signal propagation characteristics and path loss. By collecting and filtering signal samples, as well as using propagation models to simulate iBeacon signal propagation, the best applicable deployment scenario was determined based on regression analysis of sample data under different scenarios.

INTERNATIONAL JOURNAL OF SENSOR NETWORKS (2021)

暂无数据