孙俊 Jun Sun

教授

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
Email: sunjun (AT) sunjun.pku.edu.cn



研究领域


  • 基于深度学习的视频编码与分析
  • 可伸缩视频编码
  • 视频转码
  • 视频流媒体传输



  • 荣誉


  • 2010年入选“北京市科技新星”
  • 2013年入选“教育部新世纪优秀人才”
  • 2013年荣获“IBM Global Shared University Research Award”
  • 2014年荣获北京大学“王选青年学者奖”
  • 2015年荣获“AVS产业技术创新奖”
  • 2015年荣获北大计算机所“王选青年教师奖一等奖”



  • 发表论文


    • 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 Trans. Image Process., vol. 22, no. 1, pp. 215-228, Jan. 2013.

    • 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 Trans. Image Process., vol. 22, no. 1, pp. 202-214, Jan. 2013.

    • Yizhou Duan, Jun Sun, Zongming Guo , Rate-quantization and Distortion-quantization Models of Dead-zone Plus Uniform Threshold Scalar Quantizers for Generalized Gaussian Random Variables, 19th International Conference on Mutimedia Modeling(MMM), Huangshan, Anhui, China, January 7-9, 2013

    • Keji Chen, Yizhou Duan, Leju Yan, Jun Sun and Zongming Gu, Efficient SIMD Optimization of HEVC Encoder over X86 Processors, Asia Pacific Signal and Information Processing Association Annual Summit and Conference(APSIPA), Hollywood, CA, USA, Dec. 3-6, 2012

    • Leju Yan, Yizhou Duan, Jun Sun and Zongming Guo, “An optimized real-time multi-thread HEVC decoder,” in Proc. IEEE Visual Communication and Image Processing (VCIP), San Diego, USA, Nov. 2012.

    • Leju Yan, Jun Sun, Yizhou Duan, Zongming Guo, Implementation of HEVC decoder on x86 processors with SIMD optimization, IEEE Visual Communications and Image Processing Conference(VCIP), San Diego, CA, USA, Nov. 27-30, 2012

    • Wenyao Zhang, Jun Sun, Jiaying Liu and Zongming Guo, “Optimized bit extraction of SVC exploiting linear error model,” Accepted by IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea, May. 2012.

    • Yizhou Duan, Jun Sun and Zongming Guo, “Novel rate-distortion modeling for H.264/AVC and its application in two-pass VBR coding,” Accepted by IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea, May. 2012.

    • Yizhou Duan, Jun Sun and Zongming Guo, “Rate-distortion analysis and modeling of dead-zone plus uniform threshold scalar quantization for generalized Gaussian random variables,” in Proc. Data Compression Conference (DCC), Snowbird, Utah, USA, Apr. 2012.

    • Yizhou Duan, Jun Sun, Jiaying Liu and Zongming Guo, “Efficient dead-zone plus uniform threshold scalar quantization of generalized Gaussian random variables,” in Proc. IEEE Visual Communication and Image and Processing (VCIP), Tainan, Taiwan, Nov. 2011.

    • Xin Zhao, Jun Sun, Siwei Ma and Wen Gao, “Novel statistical modeling, analysis and implementation of rate-distortion estimation for H.264/AVC coders,” IEEE Trans. Circuits Syst. Video Technol., vol. 20, no. 5, pp. 647-660, May. 2010.

    • Ruiheng Li, Jun Sun and Wen Gao, “Fast weighted algorithms for bitstream extraction of SVC medium-grain scalable video coding,” in Proc. IEEE International Conference on Multimedia and Expo.(ICME), Singapore, Jul. 2010.

    • Xin Zhao, Jun Sun, Wen Gao, “A Novel Rate Estimation Model for Mode Decision of H.264/AVC,” in Proc. of SPIE Visual Communications and Image Processing (VCIP), San Jose, California USA, Jan. 2009.

    • Jun Sun, Wen Gao, Debin Zhao, Weiping Li, “On Rate-Distortion Modeling and Extraction of H.264/SVC Fine-Granular Scalable Video,” IEEE Trans. Circuits Syst. Video Technol., pp.1-14, Accepted in Jun. 2008.

    • Jun Sun, Wen Gao, Debin Zhao, “Smooth Extraction of SVC Fine-Granular SNR Scalable Videos with a Virtual-GOP-Based Rate-Distortion Modeling,” in Proc. of SPIE Visual Communications and Image Processing (VCIP), San Jose, California USA, Jan. 2008.

    • Yue Wang, Jun Sun, Siwei Ma, Wen Gao, “Theoretic Analysis of Inter Frame Dependency in Video Coding,” in Proc. of Pacific-Rim Conference on Multimedia (PCM), Dec. 2008.

    • Jun Sun, Wen Gao, Debin Zhao, “Statistical Analysis and Modeling of Rate-Distortion Function in SVC Fine-Granular SNR Scalable Videos,” in Proc. of IEEE International Conference on Multimedia & Expo (ICME), Beijing, China, Jul. 2007.

    • Jun Sun, Wen Gao, Debin Zhao, “Rate-Distortion Modeling and it’s Application to Quality Layer Assignment in SVC Fine-Granular SNR Scalable Videos,” in Proc. of Picture Coding Symposium (PCS), Lisbon, Portugal, Nov. 2007.

    • Jianfei Huang, Jun Sun, Wen Gao, “A Novel Two-Pass VBR Coding Algorithm for the H.264/AVC Video Coder Based on a New Analytical R-D Model,” in Proc. of IEEE Picture Coding Symposium (PCS), Lisbon, Portugal, 2007.

    • Da Liu, Debin Zhao, Jun Sun, Wen Gao, “Direct Mode Coding for B Pictures Using Virtual Reference,” in Proc. of IEEE International Conference on Multimedia & Expo (ICME), Beijing, China, 2007.

    • Jun Sun, Wen Gao, Debin Zhao, Qingming Huang, “Statistical Model, Analysis and Approximation of Rate-Distortion Function in MPEG-4 FGS Videos,” IEEE Trans. Circuits Syst. Video Technol., Vol. 16, No. 4, pp. 535-539, Apr. 2006.

    • Jun Sun, Wen Gao, Debin Zhao, Qingming Huang, “A Simple Algorithm for Constant Quality Reconstruction of Scalable Video Using a New Analytical R-D Model,” in Proc. of IEEE Picture Coding Symposium (PCS), Beijing, China, Apr. 2006.

    • Jun Sun, Wen Gao, Debin Zhao, Qingming Huang, “Statistical Model, Analysis and Approximation of Rate-Distortion Function in MPEG-4 FGS Videos,” in Proc. of Visual Communications and Image Processing (VCIP), SPIE Press, Beijing, China, Jul. 2005.

    • Jun Sun, Wen Gao, Qingming Huang, “A Novel FGS Base-Layer Encoding Model And Weight-Based Rate Adaptation for Constant-Quality Streaming,” in Proc. of International Conference on Image and Graphics (ICIG), HongKong, Dec. 2004.




    北京大学计算机科学技术研究所数字视频研究室