Multimodal Emotion Recognition and Expression Technologies for Realistic Interaction in Metaverse

• Role: Principal Investigator

• Funding Agency: National Research Foundation of Korea (NRF)

• Research Period: 2022. 9. 1. – 2025. 2. 28.

• Research Outcomes: 2 Poster Presentations and 4 Publications

1. (Poster) "An Ensemble Learning Approach for Emotion Recognition from Gait," in Proc. 10th Anniversary Korea-Japan Joint Workshop on Complex Communication Sciences (KJCCS), Beppu, Japan, 29-31, Jan. 2024, pp. 1-4.

2. (SCIE) "Facial Animation Strategies for Improved Emotional Expression in Virtual Reality," Electronics, vol. 13, no. 13, Jul. 2024, Article Number: 2601.

3. (Poster) "Data Augmentation Using Convolutional Autoencoder for Facial Emotion Recognition," in Proc. 24th International Conference on Electronics, Information, and Communication (ICEIC), Osaka, Japan, 19-22, Jan. 2025, pp. 1-4. [Code]

4. (KCI) "Facial Emotion Recognition Using Geometric and HOG Features," Journal of Korea Multimedia Society, vol. 28, no. 1, pp. 112-125, Jan. 2025.

5. (KCI) "Facial Emotion Recognition in Children Using Convolutional Neural Network with Data Augmentation," Journal of the Korea Society of Computer and Information, vol. 30, no. 2, pp. 21-31, Feb. 2025.

6. (KCI) "Facial Emotion Recognition Using Canny Edge Detection Operator and Histogram of Oriented Gradients," Journal of Multimedia Information System, vol. 12, no. 1, pp. 1-12, Mar. 2025.

Improving BMI Classification Accuracy with Oversampling and 3-D Gait Analysis on Imbalanced Class Data

• Role: Principal Investigator

• Funding Agency: Dongduk Women's University

• Research Period: 2024. 6. 1. – 2025. 5. 31.

• Research Outcome: 1 Publication

1. (KCI) "Improving BMI Classification Accuracy with Oversampling and 3-D Gait Analysis on Imbalanced Class Data," Journal of the Korea Society of Computer and Information, vol. 29, no. 9, pp. 9-23, Sep. 2024. [Code]

Gait-Based Gender Classification Using a Correlation-Based Feature Selection Technique

• Role: Principal Investigator

• Funding Agency: Dongduk Women's University

• Research Period: 2023. 12. 1. – 2024. 11. 30.

• Research Outcome: 1 Publication

1. (KCI) "Gait-Based Gender Classification Using a Correlation-Based Feature Selection Technique," Journal of the Korea Society of Computer and Information, vol. 29, no. 3, pp. 55-66, Mar. 2024. [Code]

Survey of Technology for Extracting Terrain Features from Satellite Images

• Role: Principal Investigator

• Funding Agency: Agency for Defense Development (ADD)

• Research Period: 2023. 9. 11. – 2023. 12. 8.

• Research Outcome: 2 Publications

1. (KCI) "Path Loss Prediction Using an Ensemble Learning Approach," Journal of the Korea Society of Computer and Information, vol. 29, no. 2, pp. 1-12, Feb. 2024.

2. (SCIE) "Machine Learning-Based Path Loss Prediction With Novel Diffraction and Morphology Features," IEEE Antennas and Wireless Propagation Letters, vol. 24, no. 7, pp. 2004-2008, Jul. 2025.

Development of Emotion Recognition Technology Based on Artificial Intelligence

• Role: Principal Investigator

• Funding Agency: Dongyang Mirae University

• Research Period: 2022. 7. 8. – 2023. 2. 28.

• Research Outcome: 1 Publication

1. (KCI) "Multi-Time Window Feature Extraction Technique for Anger Detection in Gait Data," Journal of the Korea Society of Computer and Information, vol. 28, no. 4, pp. 41-51, Apr. 2023. [Code]

Method of Implementing Channel Coding for Multi-Receiver Millimeter Wave Data Link

• Role: Principal Investigator

• Funding Agency: Agency for Defense Development (ADD)

• Research Period: 2022. 8. 1. – 2022. 10. 31.

• Research Outcome: 1 Patent

1. (KR) LDPC code decoding method and electronic apparatus thereof, 10-2844912, Aug. 6, 2025.