基本情况

杨力华，中山大学数学与计算科学学院教授、博士生导师。中山大学计算科学与计算机应用研究所所长，广东省计算科学重点实验室副主任。


研究领域

时频分析、非平稳信号分析和处理、图像处理、模式识别


教育背景

1998年 博士后，中国科学院数学研究所

1995年 博士，中山大学计算数学与应用软件专业

1987年 硕士，北京师范大学数学专业理学

1984年 学士，湖南师范大学数学专业理学


论文发表

  1. Zhang, Qian,Yang, Lihua,Yang, Zhihua, et al.Recovery of bandlimited graph signals based on the reproducing kernel Hilbert space[J].DIGITAL SIGNAL PROCESSING,2024,151.DOI:10.1016/j.dsp.2024.104565.
  2. Yang, Guangrui,Zhang, Qing,Yang, Lihua.Piecewise-Constant Representation and Sampling of Bandlimited Signals on Graphs[J].IEEE TRANSACTIONS ON SIGNAL AND INFORMATION PROCESSING OVER NETWORKS,2024,10:332-346.DOI:10.1109/TSIPN.2024.3378122.
  3. 杨力华.小波分析概述:从信号处理的视角[J].中山大学学报（自然科学版）（中英文）,2024,63(06):202-223.DOI:10.13471/j.cnki.acta.snus.ZR20240134.
  4. Zhu, Jinlai,Huang, Jianfeng,Yang, Lihua, et al.Smoothing algorithms for nonsmooth optimization over the Stiefel manifold with applications to the graph Fourier basis problem[J].ANALYSIS AND APPLICATIONS,2024,22(05):937-964.DOI:10.1142/S0219530524500088.
  5. Gu, Linyan,Yang, Lihua,Zhou, Feng.Refinements of Approximation Results of Conditional Restricted Boltzmann Machines[J].IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS,2023,34(03):1228-1242.DOI:10.1109/TNNLS.2021.3105129.
  6. Zhang, Qing,Yang, Lihua,Yang, Guangrui, et al.Rating prediction based on the graph Fourier basis and PSD estimation from the perspective of graph signal reconstruction[J].EXPERT SYSTEMS WITH APPLICATIONS,2023,223.DOI:10.1016/j.eswa.2023.119867.
  7. You, Junxia,Yang, Lihua.Perfect reconstruction two-channel filter banks on arbitrary graphs *[J].APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS,2023,65:296-321.DOI:10.1016/j.acha.2023.03.005.
  8. Zhang, Qian,Huang, Chao,Yang, Lihua, et al.Salt and pepper noise removal method based on graph signal reconstruction[J].DIGITAL SIGNAL PROCESSING,2023,135.DOI:10.1016/j.dsp.2023.103941.
  9. You, Junxia,Yang, Lihua.Spline-Like Wavelet Filterbanks With Perfect Reconstruction on Arbitrary Graphs[J].IEEE TRANSACTIONS ON SIGNAL AND INFORMATION PROCESSING OVER NETWORKS,2023,9:207-216.DOI:10.1109/TSIPN.2023.3264993.
  10. Yang, Lihua,Zhang, Qing,Zhang, Qian, et al.Atomic filter: A weak form of shift operator for graph signals[J].DIGITAL SIGNAL PROCESSING,2022,129.DOI:10.1016/j.dsp.2022.103644.
  11. Yang, Zhihua,Yang, Guangrui,Yang, Lihua, et al.A reconstruction method for graph signals based on the power spectral density estimation[J].DIGITAL SIGNAL PROCESSING,2022,122.DOI:10.1016/j.dsp.2021.103347.
  12. Yang, Zhihua,Kuang, Zhonghui,Yang, Lihua, et al.A recommendation prediction method based on the estimation of PSD of sampled signals on graph?[J].EXPERT SYSTEMS WITH APPLICATIONS,2022,201.DOI:10.1016/j.eswa.2022.117097.
  13. Zhou, Feng,Li, Huafei,Yang, Lihua, et al.A novel image deblocking approach within a graph framework[J].DIGITAL SIGNAL PROCESSING,2022,120.DOI:10.1016/j.dsp.2021.103270.
  14. Gu, Linyan,Yang, Lihua,Zhou, Feng.Approximation properties of Gaussian-binary restricted Boltzmann machines and Gaussian-binary deep belief networks[J].NEURAL NETWORKS,2022,153:49-63.DOI:10.1016/j.neunet.2022.05.020.