[1] Li MX. Application and Development of Applied Mathematics in Informatization. Information Systems Engineering, 2021(07): 80-
81+85.
[2]Wang WJ, Shi JC, Jiang NZ, et al. Research Progress of Principal Component Analysis in the Field of Pattern Recognition. Journal
of Baicheng Teachers College, 2023, 37(05): 18-25+42.
[3] Li H, Zhang HL. Matlab Implementation of Face Matching Algorithm Based on Joint Bayesian Algorithm. Journal of Langfang
Normal University (Natural Science Edition), 2016, 16(01): 31-34+41.
[4] Li W, Sun YJ. Face Recognition Based on Feature Extraction in the Transform Domain and Feature Selection Using Simulated An_x005fnealing. Journal of Luoyang Institute of Science and Technology (Natural Science Edition), 2017, 27(02): 70-74.
[5]Chen CW, Zhang JM, Zheng SJ, et al. Facial Expression Recognition in Complex Environments Based on Convolutional Neural
Networks. Computer Programming Skills and Maintenance, 2023(07): 124-126.