09/2006-07/2010 中国地质大学（武汉），学士。
09/2010-07/2012 湖南大学，硕士，导师：蒋月评教授。
09/2012-04/2016 澳门大学，博士（PhD），导师：Prof. C. L. Philip Chen（陈俊龙教授、IEEE Fellow、IEEE Transactions on system, man, and cybernetics: system主编）。

07/2016-目前 湖南大学，电气与信息工程学院，助理教授。

1. 中央高校基本科研业务费，2016.7-2020.12，主持
2. 国家自然科学基金青年基金，2018.01-2020.12，主持
3. 湖南省自然科学基金青年基金，2018.01-2020.12， 主持

[1] Licheng Liu, C. L. Philip Chen, Yicong Zhou, and Xinge You. A new weighted mean filter with a two-phase detector for removing impulse noise.Information Sciences, vol. 315, pp. 1-16, 2015.（CCF B类，中科院2区）.
[2]C. L. Philip Chen, Licheng Liu*(通讯作者), Long Chen, Yuan Yan Tang, and Yicong Zhou.Weighted Couple Sparse Representation With Classified Regularization for Impulse Noise Removal.IEEE Transactions on Image Processing,vol. 24, pp. 4014-4026, 2015.（CCF A类，中科院2区top，图像处理领域国际顶级期刊）.
[3] Licheng Liu, Long Chen, C. L. Philip Chen, Yuan Yan Tang, and Chi Man Pun.Weighted Joint Sparse Representation for Removing Mixed Noise in Image,IEEE Transactions on Cybernetics, vol. 47, pp. 600-611, 2017.（CCF B类，中科院1区Top，ESI高被引论文）.
[4] Long Chen, Licheng Liu*(通讯作者), and C. L. Philip Chen,"A robust bi-sparsity model with non-local regularization for mixed noise reduction," Information Sciences,vol. 354, pp. 101-111, 2016.（SCI，CCF B类，中科院2区）.
[5] L.Liu, C. L. P. Chen, S. Li, Y. Y. Tang, and L. Chen,"Robust Face Hallucination via Locality-Constrained Bi-Layer Representation,"IEEE Transactions on Cybernetics, vol. 48, pp. 1189-1201, 2018.（CCF B类，中科院1区Top）.
[6]L.Liu, S. Li, and C. L. P. Chen, "Quaternion Locality-Constrained Coding for Color Face Hallucination," IEEE Transactions on Cybernetics, vol. 48, pp. 1474-1485, 2018.（CCF B类，中科院1区Top）.
[7] L. Liu, C. L. P. Chen, X. You, Y. Y. Tang, Y. Zhang, and S. Li, "Mixed Noise Removal via Robust Constrained Sparse Representation," IEEE Transactions on Circuits and Systems for Video Technology, vol. 28, pp. 2177-2189, 2018. （CCF B类，中科院2区）.
[8] L.Liu, S. Li, and C. L. P. Chen, "Iterative Relaxed Collaborative Representation with Adaptive Weights Learning for Noise Robust Face Hallucination," IEEE Transactions on Circuits and Systems for Video Technology, in press, 2018. （CCF B类，中科院2区）.
[9] Licheng Liu, Han Liu, Shutao Li, and C. L. Philip Chen, "Face Hallucination via Multiple Feature Learning with Hierarchical Structure", Information Sciences, DOI: https://doi.org/10.1016/j.ins.2019.06.017, 2019.（SCI，CCF B类，中科院2区）.
[10] Na Li, Licheng Liu*(通讯作者), Shutao Li, and Hui Lin, "Robust Face Hallucination via Locality-constrained Multiscale Coding", Information Sciences, DOI: https://doi.org/10.1016/j.ins.2019.06.041, 2019.（SCI，CCF B类，中科院2区）.
[11] T.Xie, S. Li, L. Fang, L,Liu, "Tensor Completion via Nonlocal Low-Rank Regularization", IEEE Transactions on Cybernetics, in press, 2018.（SCI，CCF B类，中科院1区Top）
[12] Yicong Zhou, Weijia Cao, Licheng Liu, Sos Agaian, and C. L. Philip Chen. Fast Fourier Transform Using Matrix Decomposition.Information Sciences,vol. 291, pp. 172–183, 2015.（CCF B类，中科院2区）.
[13] Yushu. Zhang, L. Y. Zhang, Jiantao. Zhou, Licheng. Liu, Fei Chen, and Xing He,"A Review of Compressive Sensing in Information Security Field," IEEE Access, vol. 4, pp. 2507-2519, 2016.（中科院3区）
EI会议论文：
[1] L. Liu, Y. Zhou, and C. L. P. Chen, "A new selective filtering algorithm for image denoising," in 2013 IEEE Digital Signal Processing and Signal Processing Education Meeting (DSP/SPE), 2013, pp. 193-197.
[2] L. Liu, C. L. P. Chen, Y. Zhou, and Y. Y. Tang, "Impulse noise removal using sparse representation with fuzzy weights," in 2014 IEEE International Conference on Systems, Man and Cybernetics (SMC), 2014, pp. 4052-4057.
[3] L. Liu and S. Li, "Face Image Super-Resolution via K-NN Regularized Collaborative Representation with Importance Reweighting," in 2018 24th International Conference on Pattern Recognition (ICPR), 2018, pp. 2809-2814.