刘家瑛 Jiaying Liu

副研究员
北京大学计算机科学技术研究所
中关村北大街128号, 北京市海淀区,100871 
Phone: +86-10-82529714 
Fax: +86-10-82529207 
Email: liujiaying (AT) pku.edu.cn 
 


 


教育经历

 
  • 2005/09 – 2010/06,北京大学,信息科学技术学院,理学博士(长制博士研究生)
  • 2001/09 – 2005/06,西北工业大学,教改实验班/计算机学院,工学学士


 


研究经历

 
  • 2012/08 –至今,北京大学,计算机科学技术研究所,副教授
  • 2010/07 – 2012/07,北京大学,计算机科学技术研究所,讲师
  • 2007/08 – 2008/08,美国 南加州大学,电子工程系,访问学者


 


研究兴趣

 
  • 图像/视频重建与处理、稀疏表示与编码
  • 可伸缩视频编码与优化
  • 基于视觉感知的视频编码与处理
  • 视频质量评价


 


获奖

 
  • 高等学校科学研究优秀成果科技进步,二等奖,2012
  • 北京大学,优秀博士毕业论文,二等奖,2012
  • 北京大学,第十届青年教师教学演示竞赛,理工科类一等奖(全校2名),2011
  • 北京大学,教学先进化优秀个人,2011.
  • 北京大学,教学先进化优秀个人,2011.


 


期刊论文

 
  • [1] Jiaying Liu, Yongjin Cho, Zongming Guo and C.-C. Jay Kuo. "Bit Allocation for Spatial Scalability Coding of H.264/SVC with Dependent Rate-Distortion Analysis", IEEE Trans. on Circuit System for Video Technology (TCSVT), Vol.20, No.7, pp.967-981, 2010.
  • [2] Jie Ren, Jiaying Liu*, and Zongming Guo. "Context-Aware Sparse Decomposition for Image Denoising and Super-Resolution", IEEE Trans. on Image Processing (TIP), Vol.22, No.4, pp.1456-1469, Apr. 2013.
  • [3] Jun Sun, Yizhou Duan, Jiangtao Li, Jiaying Liu* and Zongming Guo. "Rate-Distortion Analysis of Dead-Zone Plus Uniform Threshold Scalar Quantization and Its Application—Part I: Fundamental Theory", IEEE Transaction on Image Processing (TIP), Vol.22, No.1, pp.202-214, Jan. 2013.
  • [4] Jun Sun, Yizhou Duan, Jiangtao Li, Jiaying Liu* and Zongming Guo. "Rate-Distortion Analysis of Dead-Zone Plus Uniform Threshold Scalar Quantization and Its Application—Part II: Two-Pass VBR Coding for H.264/AVC", IEEE Transaction on Image Processing (TIP), Vol.22, No.1, pp.215-228, Jan. 2013.
  • [5] Yongjin Cho, Do-Kyoung Kwon, Jiaying Liu*, and C.-C. Jay Kuo. "Dependent R/D Modeling Techniques and Joint T-Q Layer Bit Allocation for H.264/SVC", Accepted by IEEE Trans. on Circuit System for Video Technology (TCSVT), 2013.
  • [6] Yong-Qin Zhang, Yu Ding, Jin-Sheng Xiao, Jiaying Liu and Zongming Guo. "Visibility Enhancement Using an Image Filtering Approach", EURASIP Journal on Advances in Signal Processing, Vol. 2012, No. 220, pp.1-6, 2012.
  • [7] Yongqin Zhang, Yu Ding, Jiaying Liu*, and Zongming Guo. "Guided Image Filtering Using Signal Subspace Projection", IET Image Processing. Vol.7, No.3, pp.270-279, Mar. 2013
  • [8] Yong-Qin Zhang, Jiaying Liu, Mading Li, and Zongming Guo. "Joint Image Denoising Using Adaptive Principal Component Analysis and Self-similarity", Accepted by Information Sciences, 2013
  • [9] 刘家瑛, 郭宗明, Yongjin Cho. “面向H.264/SVC空域-质量域可伸缩编码的码率分配算法”, 电子学报, Vol.38, No.9, pp.2112-2117, 2010.
  • [10] 任杰, 刘家瑛, 白蔚, 郭宗明. “基于隐式分段自回归模型的图像插值算法”, 软件学报, Vol.23, No.5, pp.1248-1259, 2012.


 


会议论文

 
  • [1] Jiaying Liu, Yongjin Cho, and Zongming Guo. "Single-Pass Dependent Bit Allocation in Temporal Scalability Video Coding ", Accepted by Data Compression Conference (DCC), Snowbird, Utah, Mar. 2013.
  • [2] Jiaying Liu, Yongjin Cho, and Zongming Guo. “Single Pass Dependent Bit Allocation for H.264 Temporal Scalability”, Proc. IEEE International Conference on Image Processing (ICIP), Orlando, Florida, Sep. 2012.
  • [3] Jiaying Liu, Yongjin Cho, and Zongming Guo. “Joint Spatial-Temporal Layer Bit Allocation with S-Domain Dependent R-D Modeling”, Proc. of Data Compression Conference (DCC), Snowbird, Utah, March, 2011.
  • [4] Jiaying Liu, Yongjin Cho and Zongming Guo. “Practical Rate Control Algorithm for Temporal Scalable Video Coding”, Proc. IEEE International Conference on Image Processing (ICIP), Brussels, Belgium, Sep. 2011.
  • [5] Jie Ren, Jiaying Liu, Mading Li, and Zongming Guo. "Postprocessing of Block-Coded Videos for Deflicker and Deblocking", Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Vancouver, Canada, May 2013.
  • [6] Jie Ren, Jiaying Liu*, Mading Li, Wei Bai and Zongming Guo. "Image Blocking Artifacts Reduction via Patch Clustering and Low-Rank Minimization", Accepted by Data Compression Conference (DCC), Snowbird, Utah, Mar. 2013.
  • [7] Mading Li, Jiaying Liu*, Jie Ren and Zongming Guo. "Adaptive General Scale Interpolation Based on Similar Pixels Weighting", Accepted by IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China, May 2013.
  • [8] Mengyan Wang, Jiaying Liu*, Wei Bai and Zongming Guo. "Illumination-Invariance and Nonlocal Mean Based Super Resolution", Accepted by IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China, May 2013.
  • [9] Wei Bai, Jiaying Liu, Mading Li and Zongming Guo. "Multi-Frame Super Resolution Using Refined Exploration of Extensive Self-Examples", IEEE International Conference on Multimedia Modeling (MMM), Huangshan, China, Jan. 2013.
  • [10] Jie Ren, Jiaying Liu*, Mengyan Wang and Zongming Guo. “Image Super-Resolution by Structural Sparse Coding”, Proc. IEEE International Conference on Pattern Recognition (ICPR), Tsukuba Science City, Japan, Nov. 2012.
  • [11] Jie Ren, Yue Zhuo, Jiaying Liu*, and Zongming Guo. “Illumination-Invariant Non-Local Means Based Video Denoising”, Proc. IEEE International Conference on Image Processing (ICIP), Orlando, Florida, Sep. 2012.
  • [12] Yue Zhuo, Jiaying Liu*, Mading Li, and Zongming Guo. “Super Resolution with Edge-Constrained Motion Estimation”, Proc. Asia Pacific Signal and Information Processing Association (APSIPA), Los Angeles, Dec. 2012.
  • [13] Wei Bai, Jiaying Liu*, Jie Ren and Zongming Guo. “Visual-Weighted Motion Compensation Frame Interpolation with Motion Vector Refinement”, Proc. IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea, May 2012.
  • [14] Wenyao Zhang, Jun Sun, Jiaying Liu and Zongming Guo. “Optimized Bit Extraction of SVC Exploiting Linear Error Model”, Proc. IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea, May 2012.
  • [15] Yue Zhuo, Jiaying Liu*, Jie Ren and Zongming Guo. “Nonlocal Based Super Resolution with Rotation Invariance and Search Window Relocation”, Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Kyoto, Japan, Mar. 2012.
  • [16] Jie Ren, Jiaying Liu*, Wei Bai and Zongming Guo. “Similarity Modulated Block Estimation for Image Interpolation”, Proc. IEEE International Conference on Image Processing (ICIP), Brussels, Belgium, Sep. 2011.
  • [17] Kai Yao, Jun Sun, Jiaying Liu, Zongming Guo and Longshe Huo. “A Novel Parallel Encoding Framework for Scalable Video Coding”, Proc. Visual Communication and Image Processing (VCIP), Tainan, Taiwan, Nov. 2011.
  • [18] Yizhou Duan, Jun Sun, Jiaying Liu, and Zongming Guo. “Efficient Dead-Zone Plus Uniform Threshold Scalar Quantization of Generalized Gaussian Random Variables”, Proc. Visual Communication and Image Processing (VCIP), Tainan, Taiwan, Nov. 2011.
  • [19] Yan Pang, Jiaying Liu, and Zongming Guo. “Quality Adaptation of SVC-Based P2P Streaming”. Proc. Asia Pacific Signal and Information Processing Association (APSIPA), Xian, China, Oct. 2011.


 


部分专利

 
  • [1] 刘家瑛, 郭宗明. 用于视频编码的帧内预测编码最佳模式的选取方法及装置, 授权日期: 2009年12月2日, 授权国别: 中国, 专利授权号: ZL200710119777.X.
  • [2] 刘家瑛, 郭宗明. 视频编码处理方法和装置, 授权日期: 2012年3月38日, 授权国别: 中国, 授权专利号: ZL200910080948.1.
  • [3] 刘家瑛, 郭宗明, 白东岩. 视频编码处理方法和装置, 授权日期: 2011年5月10日, 授权国别: 中国, 授权专利号: ZL200910085144.0.
  • [4] 刘家瑛, 郭宗明, 吕品. 视频编码处理方法和装置, 授权日期: 2011年4月11日, 授权国别: 中国, 授权专利号: ZL200910085145.5.
  • [5] 周期律, 刘家瑛, 郭宗明, 姚凯. 一种视频帧前景跟踪方法以及视频编码器, 授权日期: 2012年8月15日, 授权国别: 中国, 授权专利号: ZL200910083412.5.
  • [6] 吕品, 刘家瑛, 郭宗明. 一种快速全局运动估计方法, 授权日期: 2012年8月15日, 2012年10月3日, 授权国别: 中国, 授权专利号: ZL200910087429.8.
  • [7] 刘家瑛, 卓越, 任杰, 郭宗明. 一种基于非局部性的超分辨率重建方法, 申请日期: 2011年12月14日, 专利申请号: 201110418317.3.
  • [8] 刘家瑛, 郭宗明, 李振东. 一种可伸缩视频编码量化参数确定方法及装置, 申请日期: 2011年11月3日, 专利申请号: 201110342185.0.
  • [9] 任杰, 刘家瑛, 郭宗明. 一种提高图像分辨率的图像插值方法及装置, 申请日期: 2010年11月25日, 专利申请号: 201010558745.1.
  • [10] 白蔚, 刘家瑛, 郭宗明. 一种基于角点检测和模式匹配的马赛克检测方法, 申请日期: 2010年12月16日, 专利申请号: 201010608117.X.
  • [11] 白蔚, 刘家瑛, 李马丁, 郭宗明. 一种视频的超分辨率方法及装置, 申请日期: 2012年5月31日, 专利申请号: 201210177604.4.
  • [12] 任杰, 李马丁, 刘家瑛, 郭宗明. 基于非局部均值的图像去噪方法和装置, 申请日期: 2012年9月5日, 专利申请号: 201210326475.0.
  • [13] 任杰, 卓越, 刘家瑛, 郭宗明. 基于非局部均值的视频去噪方法和装置, 申请日期: 2012年9月5日, 专利申请号: 201210326076.4.
  • [14] 白蔚, 刘家瑛, 李马丁, 郭宗明. 一种视频的超分辨率方法及装置, 申请日期: 2012年6月1日, 专利申请号: 201210177604.4.
  • [15] 李马丁, 刘家瑛, 任杰, 郭宗明. 一种基于自回归模型的任意比例图像插值方法, 申请日期: 2012年11月28日, 专利申请号: 201210495044.7.
  • [16] 李翘楚, 刘家瑛, 杨撒博雅, 郭宗明. 一种缩放尺度补偿的非局部性图像超分辨率方法及系统, 申请日期: 2012年12月31日, 专利申请号: 201210592949.6.
  • [17] Jiaying Liu, Zongming Guo. Method and Device for Video Coding Processing, PCT/CN2010/000400.
  • [18] Jiaying Liu, Zongming Guo, Zhihui Zheng and Liesen Yang. A Method and Device Selecting Intra-Frame Predictive Coding Best Mode for Video Coding, PCT/CN2008/001343.
北京大学计算机科学技术研究所数字视频研究室