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字形计算实验室

连宙辉 副教授

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1985年5月出生于福建福州。北京大学计算机科学技术研究所副教授(2015.8~),北京大学计算机科学技术研究所讲师(2013.6~2015.8),北京大学计算机科学技术研究所博士后研究人员(2011.7~2013.6),美国国家标准与技术研究院(NIST)信息技术实验室Guest Researcher(2009.7~2011.7),英国卡迪夫大学计算机学院Academic Visitor(2008.1~2009.1)。博士毕业于北京航空航天大学自动化科学与电气工程学院,本科毕业于南京航空航天大学自动化学院。目前以项目负责人身份主持一项国家自然科学基金面上资助项目和一项国家语委重点项目。研究方向为计算机视觉、计算机图形学、字形计算、模式识别与人工智能。最近几年内,以第一作者或通讯作者身份在国际重要乃至顶级的杂志(IJCV, Pattern Recognition)与会议(CVPR, IJCAI, SIGGRAPH Asia, 3DIMPVT, SMI, ICIP等)上发表论文二十多篇。


代表性论文(*表示通讯作者):

杂志:

[1] D. Pickup, X. Sun, P. L. Rosin, R. R. Martin, Z. Cheng, Z. Lian, M. Aono, A. Ben Hamza, A. Bronstein, M. Bronstein, S. Bu, U. Castellani, S. Cheng, V. Garro, A. Giachetti, A. Godil, L. Isaia, J. Han, H. Johan, L. Lai, B. Li, C. Li, H. Li, R. Litman, X. Liu, Z. Liu, Y. Lu, L. Sun, G. Tam, A. Tatsuma, J. Yeshow less. Shape Retrieval of Non-rigid 3D Human Models. International Journal of Computer Vision (IJCV). 2016.

[2] Z. Lian*, A. Godil, J. Xiao. Feature-preserved 3D Canonical Form, International Journal of computer Vision (IJCV), vol. 102, no. 1-3, pp. 221-238, 2013

[3] Z. Lian*, A. Godil, B. Bustos, M. Daoudi, J. Hermans, S. Kawamura, Y. Kurita, G. Lavoué, H.V. Nguyen, R. Ohbuchi, Y. Ohkita, Y. Ohishi, F. Porikli, M. Reuter, I. Sipiran, D. Smeets, P. Suetens, H. Tabia, D. Vandermeulen. A Comparison of Methods for Non-rigid 3D Shape Retrieval, Pattern Recognition (PR), vol. 46, no. 1, pp.449-461, 2013

[4] Z. Lian*, A. Godil, X. Sun, J. Xiao. CM-BOF: Visual Similarity based 3D Shape Retrieval Using Clock Matching and Bag-of-Features, Machine Vision and Applications (MVAP), vol. 24, no. 8, pp. 1685-1704, 2013

[5] Z. Lian*, P.L. Rosin, X. Sun. Rectilinearity of 3D meshes, International Journal of Computer Vision (IJCV), vol. 89, no. 2-3, pp. 130-151, 2010


会议: 

[1] J. Liu, Z. Lian*, Y. Wang, J. Xiao. Incremental Kernel Null Space Discriminant Analysis for Novelty Detection. CVPR 2017 (accepted) (Data & Source code)

[2] S. Yang, J. Liu, Z. Lian, Z. Guo. Awesome Typography: Statistics-Based Text Effects Transfer. CVPR 2017 (accepted)

[3] Z. Lian*, B. Zhao, J. Xiao. Automatic Generation of Large-scale Handwriting Fonts via Style Learning. Siggraph Asia 2016, Artical no. 12 (Technical briefs), 2016

[4] R. Sun, Z. Lian*, Y. Tang, J. Xiao. Aesthetic Visual Quality Evaluation of Chinese Handwritings. IJCAI 2015, pp. 2510-2516, 2015 (Data & Source code)

[5] J. Liu, Z. Lian, J. Feng, B. Zhou. Sketch based Modeling via Manifold Regularization. Siggraph Asia 2015, Article no. 15 (Technical briefs), 2015 (Data & Source code)

[6] Z. Lian*, J. Xiao. Automatic Shape Morphing for Chinese Characters, Siggraph Asia 2012, Article no. 2 (Technical briefs), 2012

[7] Z. Lian*, A. Godil, P.L. Rosin, X. Sun. A New Convexity Measurement for 3D Meshes, CVPR 2012, pp. 119-126, 2012


其他论文列表:

[1] X. Chen, Z. Lian*, Y. Tang, J. Xiao. An Automatic Stroke Extraction Method using Manifold Learning. Eurographics 2017 (oral, short paper) (accepted)

[2] D. Liu, Z. Lian*, Y. Tang, J. Xiao. Structure-aware Image Resizing for Chinese Characters. MMM 2017 (oral, full paper) (accepted)

[3] W. Dong, Z. Lian*, Y. Tang, J. Xiao. Text Detection in Natural Images Using Localized Stroke Width Transform. MMM 2015, pp. 49-58, 2015

[4] J. Zhang, Z. Lian*, Z. Liu, J. Xiao. CEFM: A Heuristic Mesh Segmentation Method based on Convexity Estimation and Fast Marching. International Conference on Computer Graphics Theory and Applications (GRAPP 2015), pp. 114-121, 2015

[5] Z. Lian*, J. Zhang, et al. SHREC’15 Track: Non-rigid 3D Shape Retrieval. Eurographics Workshop on 3D Object Retrieval (3DOR), pp. 107-120, 2015

[6] W. Song, Z. Lian*, Y. Tang, J. Xiao. Content-Independent Font Recognition on a Single Chinese Character using Sparse Representation. ICDAR 2015, pp. 376-380, 2015

[7] X. Chen, Z. Lian*, Y. Tang, J. Xiao. A Benchmark For Stroke Extraction of Chinese Characters. Acta Scientiarum Naturalium Universitatis Pekinensis, 2015

[8] Y. Yi, Z. Lian*, Y. Tang, J. Xiao. A data-driven personalized digital ink for Chinese characters. MMM 2014, pp. 254-265, 2014 

[9] W. Pan, Z. Lian*, R. Sun, Y. Tang, J. Xiao. FlexiFont: A Flexible System to Generate Personal Font Libraries. DocEng 2014, pp. 17-20, 2014 

[10] W. Pan, Z. Lian*, Y. Tang, J. Xiao. Skeleton-Guided Vectorization of Chinese Calligraphy Images. MMSP 2014, paperID 19, 2014 

[11] H. Sun, Z. Lian*, Y. Tang, J. Xiao. Non-Rigid Point Set Registration For Chinese Characters Using Structure-Guided Coherent Point Drift. ICIP 2014, pp. 4752-4756, 2014 

[12] 易天旸,连宙辉*,孙浩,唐英敏,肖建国. 一种新的汉字笔画自动提取算法及其应用. 第十届中国计算机图形学大会(ChinaGraph 2014).

[13] C. Wang, Z. Lian*, Y. Tang, J. Xiao. Automatic Correspondence Finding for Chinese Characters using Graph Matching. The Seventh International Conference on Image and Graphics (ICIG 2013), pp. 545-550, 2013  

[14] 孙浩,唐英敏,连宙辉,肖建国. 汉字部件的无失真缩放变换方法研究. 计算机应用研究. 2012年10月

[15] Z. Lian*, A. Godil. A Feature-preserved Canonical Form for 3D Meshes, International Conference on 3D Imaging, Modeling, Processing, Visualization and Transmission (3DIMPVT), pp. 116-123. 2011(Oral)

[16] Z. Lian*, A. Godil, B. Bustos, M. Daoudi, J. Hermans, S. Kawamura, Y. Kurita, G. Lavoué, H.V. Nguyen, R. Ohbuchi, Y. Ohkita, Y. Ohishi, F. Porikli, M. Reuter, I. Sipiran, D. Smeets, P. Suetens, H. Tabia, D. Vandermeulen. SHREC’11 Track: Shape Retrieval on Non-rigid 3D Watertight Meshes. Eurographics Workshop on 3D Object Retrieval (3DOR), pp. 79-88, 2011

[17] Z. Lian*, A. Godil, X. Sun. Visual Similarity Based 3D Shape Retrieval Using Bag-of-Features, Shape Modeling International (SMI), pp. 25-36, 2010 (Oral)

[18] Z. Lian*, A. Godil, X. Sun, H. Zhang. Non-rigid 3D Shape Retrieval Using Multidimensional Scaling and Bag-of-Features, International Conference on Image Processing (ICIP), pp. 3181-3184, 2010

[19] Z. Lian*, A. Godil, T. Fabry, T. Furuya, J. Hermans, R. Ohbuchi, C. Shu, D. Smeets, P. Suetens, D. Vandermeulen, S. Wuhrer. SHREC’10 Track: Non-rigid 3D Shape Retrieval. Eurographics Workshop on 3D Object Retrieval (3DOR), pp. 101-108, 2010

[20] V.T. Porethi, A. Godil, H. Dutagaci, T. Furuya, Z. Lian, R. Ohbuchi. SHREC’10 Track: Generic 3D Warehouse. Eurographics Workshop on 3D Object Retrieval (3DOR), pp. 93-100, 2010

[21] A.M. Bronstein, M.M. Bronstein, U. Castellani, B. Falcidieno, A. Fusiello, A. Godil, L.J. Guibas, I. Kokkinos, Z. Lian, M. Ovsjanikov, G. Patanè, M. Spagnuolo, R. Toldo. SHREC’10 Track: Robust Shape Retrieval. Eurographics Workshop on 3D Object Retrieval (3DOR), pp. 71-78, 2010

[22] R.C. Veltkamp, G. Giezeman, H. Bast, T. Baumbach, T. Furuya, J. Giesen, A. Godil, Z. Lian, R. Ohbuchi, W. Saleem. SHREC’10 Track: Large-scale Retrieval. Eurographics Workshop on 3D Object Retrieval (3DOR), pp. 63-69, 2010 

[23] A. Godil, H. Dutagaci, C. Akgül, A. Axenopoulos, B. Bustos, M. Chaouch, P. Daras, T. Furuya, S. Kreft, Z. Lian, T. Napoleon, A. Mademlis, R. Ohbuchi, P. Rosin, B. Sankur, T. Schreck, X. Sun, M. Tezuka, A. Verroust-Blondet, M. Walter, Y. Yemez. SHREC’09 Track: Generic Shape Retrieval. Eurographics Workshop on 3D Object Retrieval (3DOR), pp. 62-68, 2009

[24] Z. Lian*, P.L. Rosin, X. Sun. A Rectilinearity Measurement for 3D Meshes. ACM International Conference on Multimedia Information Retrieval (MIR), pp. 395-402, 2008 (Oral)


专利列表:

[1] 潘琬琼,连宙辉,唐英敏,肖建国. 一种快速制作矢量字库的方法及系统. 国家发明专利201310407337.X(已授权)

[2] 潘琬琼,连宙辉,唐英敏,肖建国. 一种基于骨架指导的文字图像矢量化方法及系统. 国家发明专利201410047304.3(已授权)

[3] 易天旸,连宙辉,唐英敏,肖建国. 一种个性化汉字数字墨水的生成方法. 国家发明专利201310407336.5(已授权)

[4] 董文妍,连宙辉,唐英敏,肖建国. 基于局部笔画宽度变换的自然场景图片中文本检测方法. 国家发明专利201410026091.6

[5] 孙浩,连宙辉,唐英敏,肖建国. 一种面向矢量字形的汉字笔画自动提取技术. 国家发明专利201510303067.7

[6] 赵波,连宙辉,唐英敏,肖建国. 一种基于风格学习的汉字合成方法. 国家发明专利201510696769.6

[7] 刘成东,连宙辉,唐英敏,肖建国. 一种中文字符缩放方法. 国家发明专利201610422723.X

[8] 刘成东,连宙辉,唐英敏,肖建国. 一种字符缩放方法. 国家发明专利201610816680.3

[9] 连宙辉,肖建国. 一种基于书写风格建模的中文字库自动生成方法. 国家发明专利201610828454.7


成果转化案例:

  1. 2016年,与方正信产集团达成战略合作协议,合作成立方正手迹公司,专注于提供个性化中文字库的制作和使用服务,本研究团队面向“中文字库”方面的研究成果全面注入该企业,手写体中文字库智能化辅助设计与自动生成、中文字库自动压缩等技术已经投入实用,开始产生经济效益。



目前主持的科研项目:

国家自然科学基金面上资助(61672043):“基于标准形态与稀疏表示的非刚性三维形状检索方法研究”(2017.1 ~ 2020.12)

国家语委重点项目(ZDI135-9):“中文字库智能化辅助设计技术研究”(2016.1 ~ 2018.12)


主持过的科研项目:

国家自然科学基金青年科学基金(61202230):“基于形状分析与处理的高质量中文字库自动生成方法研究”(2013.1 ~ 2015.12)

中国博士后科学基金特别资助(2013T60038):“手写体计算机中文字库自动生成的关键技术研究”(2013.1 ~ 2014.7)

中国博士后科学基金面上资助(2012M510274):“非刚性三维形状检索的若干关键技术研究”(2011.7 ~ 2013.6)

 

目前参与的科研项目:

国家自然科学基金面上资助(61672056):“汉字字体流形构建方法研究”(2017.1 ~ 2020.12)

国家自然科学基金面上资助(61472015):“基于深度学习的汉字书写风格建模与重建方法研究”(2015.1 ~ 2018.12)

北京市自然科学基金面上资助(4152022):“基于风格建模的手写体中文字库自动生成方法研究(2015.1 ~ 2017.12)


主要奖励:

2012年度北京大学优秀博士后

北京大学第十四届青年教师教学基本功比赛理科组一等奖


学术活动:

ACM Transactions on Graphics、TIP、TMM、Pattern Recognition、IJCAI、Multimedia Systems、Parallel Computing、Computers & Graphics、The Visual Computer,International Journal of Machine Learning and Cybernetics, 自动化学报、浙江大学学报(英文版)等学术杂志与会议审稿人

IEEE, ACM, CCF, 人工智能学会会员

人工智能学会模式识别专委会委员

CCF全国文字与计算学术研讨会程序委员会委员

Eurographics Workshop on 3D Object Retrieval (EG 3DOR) PC member (2017)

ICIP PC member (2017)

ICDAR PC member (2017)

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