职称：
联系电话：
E-mail：lxliu@bit.edu.cn
通信地址：北京市海淀区中关村南大街5号402am永利手机版
个人信息
博士，副教授，博士生导师，曾以公派博士后在美国德州大学澳斯汀分校进行访问研究。近年来主持包括国家自然科学基金面上项目、教育部留学回国人员科研启动基金项目在内的多项智能质量分析、图像与视频处理方面的研究工作，发表国际期刊论文10多篇（其中2篇入选ESI高被引论文，1篇高被引论文同时获得欧洲信号处理学会（EURASIP）2020 年度最佳论文奖（Best Paper Award）），获授权国家发明专利近10项。担任中国计算机学会多媒体技术专委会委员，IEEE Transactions on Image Processing、IEEE Transactions on Multimedia和IEEE Signal Processing Letters等国际学术期刊审稿人。
每年计划招收博士生1名、硕士生2-3名，欢迎对视觉质量评价、机器学习、图像分析与理解等相关领域研究有兴趣的同学们加入课题组。
科研方向
视觉感知、图像与视频处理
代表性学术成果
[1] Zongyao Hu, Lixiong Liu, and Qingbing Sang, Omnidirectional Video Quality Assessment with Causal Intervention, IEEE Transactions on Broadcasting, 2024, 70(1):238-250.（SCI一区）
[2] Zongyao Hu, Lixiong Liu, Qingbing Sang, and Chongwen Wang, Adversarial Attacks on Video Quality Assessment Models, Knowledge-Based Systems, 2024, 293(111655).（SCI一区，Top期刊）
[3] Lixiong Liu, Pingchuan Ma, Chongwen Wang, and Dong Xu. Omnidirectional Image Quality Assessment with Knowledge Distillation, IEEE Signal Processing Letters, 2023, 30:1562-1566.
[4] Shaojie Jiang, Qingbing Sang, Zongyao Hu, and Lixiong Liu. Self-Supervised Representation Learning for Video Quality Assessment, IEEE Transactions on Broadcasting, 2023, 69(1):118-129.（SCI一区）
[5] Zongyao Hu and Lixiong Liu. Motion Measurement and Quality Variation Driven Video Quality Assessment, Displays, 2022, 74(102289).
[6] Lixiong Liu, Tianshu Wang, Hua Huang and Alan Conrad Bovik, Video Quality Assessment Using Space-Time Slice Mappings, Signal Processing: Image Communication, 2020, 82(115749).
[7] Lixiong Liu, Jiufa Zhang, Michele A. Saad, Hua Huang and Alan Conrad Bovik, Blind S3D image quality prediction using classical and non-classical receptive field models, Signal Processing: Image Communication, 2020, 87(115915).
[8] Lixiong Liu, Tianshu Wang, and Hua Huang. Pre-Attention and Spatial Dependency Driven No-Reference Image Quality Assessment, IEEE Transactions on Multimedia, 2019, 21(9):2305-2318.（SCI一区，Top期刊）
[9] Lixiong Liu, Bing Yang, and Hua Huang. No-reference stereopair quality assessment based on singular value decomposition, Neurocomputing, 2018, 275:1823-1835.
[10] Lixiong Liu, Bao Liu, Che-Chun Su, Hua Huang, and Alan Conrad Bovik. Binocular spatial activity and reverse saliency driven no-reference stereopair quality assessment, Signal Processing: Image Communication, 2017, 58:287-299.
[11] Lixiong Liu, Shengming Fan, Xiaodong Ning, and Lejian Liao. An efficient level set model with self-similarity for texture segmentation, Neurocomputing, 2017, 266:150-164.
[12] Lixiong Liu, Yi Hua, Qingjie Zhao, Hua Huang, and Alan Conrad Bovik. Blind image quality assessment by relative gradient statistics and AdaBoosting neural network, Signal Processing: Image Communication, 2016, 40:1-15.（ESI高被引论文，获欧洲信号处理学会（EURASIP）2020年度最佳论文奖（Best Paper Award））
[13] Lixiong Liu, Bao Liu, Hua Huang, and Alan Conrad Bovik. No-reference image quality assessment based on spatial and spectral entropies, Signal Processing: Image Communication, 2014, 29(8):856-863.（ESI高被引论文）
[14] Lixiong Liu, Hongping Dong, Hua Huang, and Alan C. Bovik. No-reference image quality assessment in curvelet domain, Signal Processing: Image Communication，2014, 29(4):494-505.
[15] Lixiong Liu, Qi Zhang, Min Wu, Wu Li, and Fei Shang. Adaptive segmentation of magnetic resonance images with intensity inhomogeneity using level set method, Magnetic Resonance Imaging, 2013, 31(4):567-574.