个人简介

2008.9–2013.6，合肥工业大学，计算机应用技术，工学博士学位2005.9–2008.6，安徽理工大学，计算机应用技术，工学硕士学位1999.9–2002.6，安徽大学，计算机科学与技术，本科1994.9–1996.6，安徽广播电视大学，计算机应用，专科2013.7–至今，安徽理工大学计算机科学与工程学院，讲师1997.5–2005.9，长丰县第一中学，教师

研究领域

数字图像复原，图像增强，超分辨率重建，模式识别

近期论文

1、Guangyu Xu, Jieqing Tan. A universal impulse noise filter with an impulse detector and nonlocal means. Circuits, Systems and Signal Processing, 33(2), 421-435, 20142、Guangyu Xu, Jieqing Tan, and Jinqin Zhong. An improved non-local filter for image denoising using steering kernel regression. Journal of Information and Computational Science, 10(15), 4723-4732, 20133、Guangyu Xu, Jieqing Tan, and Jinqin Zhong. Improved trilateral filter for image denoising using an effective impulse detector. Proceedings of the 4th International Congress on Image and Signal Processing, 90-94, 20114、许光宇, 檀结庆, 钟金琴. 自适应的有效非局部图像滤波. 中国图象图形学报, 17(4), 471-479, 20125、许光宇, 檀结庆. 带结构检测的非局部均值图像去噪算法. 计算机应用, 31(3), 749-752, 20116、Guangyu Xu, Shexiang Jiang. Nonlocal means denoising using a content-based searching region. Proceedings of the 8th International Congress on Image and Signal Processing, 250-254, 20157、Xu Guangyu. An efficient algorithm for removal of salt-and-pepper noise. International Journal of Signal Processing, Image Processing and Pattern Recognition (in press)8、Jinqin Zhong, Jieqing Tan, Guangyu Xu, and Yingying Li. A GMM background extraction method based on gradient statistical information. International Journal of Advancements in Computing Technology, 2012, 4(12): 160-170