Chinese Optics Letters, Volume. 23, Issue 8, 081103(2025)

Impact of frequency-domain filtering on facial expression recognition in spatial domain

Ju Li1、*, Yifei Wang1, Lixing Qian1, Junjie Guo2, and Yong Zhang2、**
Author Affiliations
  • 1Nanjing University of Science and Technology ZiJin College, Nanjing 210023, China
  • 2National Laboratory of Solid State Microstructures and College of Engineering and Applied Sciences, Nanjing University, Nanjing 210093, China
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    References(32)

    [6] A. Mehrabian, J. A. Russell. An Approach to Environmental Psychology(1974).

    [18] A. R. Shahid, S. Khan, H. Yan. Human expression recognition using facial shape based Fourier descriptors fusion. Proceedings of the 12th International Conference on Machine Vision (ICMV), 180(2020).

    [29] K. Xu, M. Qin, F. Sun et al. Efficient model compression via teacher–student learning. Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 1740(2020).

    [30] K. Simonyan, A. Zisserman. Very deep convolutional networks for large-scale image recognition(2015).

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    Ju Li, Yifei Wang, Lixing Qian, Junjie Guo, Yong Zhang, "Impact of frequency-domain filtering on facial expression recognition in spatial domain," Chin. Opt. Lett. 23, 081103 (2025)

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    Paper Information

    Category: Imaging Systems and Image Processing

    Received: Feb. 6, 2025

    Accepted: Apr. 7, 2025

    Published Online: Jul. 23, 2025

    The Author Email: Ju Li (liju94@163.com), Yong Zhang (zhangyong@nju.edu.cn)

    DOI:10.3788/COL202523.081103

    CSTR:32184.14.COL202523.081103

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