Chinese Optics Letters, Volume. 23, Issue 8, 081103(2025)
Impact of frequency-domain filtering on facial expression recognition in spatial domain
[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)
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)