科研和教学情况:
研究方向为视频处理与多媒体通信。先后参加了国家自然科学基金重点项目(高效视频编码中的关键技术研究),国家863重点项目(数字视音频编码、传输、测试与应用示范)和973预研项目(基于模型的流媒体编码与传输)的研究工作。目前负责在研的课题有两项:北京市多
媒体智能重点实验室开放项目《鲁棒性视频编码与差错控制技术研究》和国家广电总局科技司
项目《数字水印技术与数字签名技术在数字电影中的应用研究》。
成果及奖励:
已经在本领域国内外知名会议和期刊上发表论文18篇(第一作者8篇,第二作者6篇)。发表的论文中SCI收录2篇,EI收录6篇,ISTP收录9篇。参与编写教材和著作3部。近三年发表的主要论文如下:
[1] Yuan Zhang, Wen Gao, Yan Lu, Qingming Huang, and Debin Zhao. Joint Source-Channel Rate-Distortion Optimization for H.264 Video Coding over Error-Prone Networks. IEEE Trans. On Multimedia. Vol. 9, No. 3, pp. 445-454, April, 2007. (SCI, EI)
[2] Yuan Zhang, Wen Gao, Debin Zhao. Joint Data Patition and Rate-distortion Optimized Mode Selection for H.264 Error-resilient coding. In Proc. 8th International Workshop on Multimedia Signal Processing, pp.248-251, Oct.2006,Victoria, BC, Canada. ( EI , ISTP)
[3] Yuan Zhang, Qingming Huang, Yan Lu, Wen Gao. Optimum End-to-End Distortion Estimation for Error Resilient Video Coding. Advances in Multimedia Information Processing - PCM 2004: 5th Pacific Rim Conference on Multimedia, Tokyo, Japan, Lecture Notes in Computer Science, Springer, vol. 3332, pp. 513-520, Dec. 2004. ( SCI, ISTP)
[4] Yuan Zhang, Wen Gao, Huifang Sun, Qingming Huang, Yan Lu. Error Resilience Video Coding in H.264 Encoder with Potential Distortion Tracking. IEEE International Conference on Image Processing, ICIP 2004, pp. 163-166, Singapore, Oct. 2004. ( EI, ISTP )
[5] Yuan Zhang, Kui Gao, Wen Gao, Fine Granularity Scalable Video Streaming With Full VCR Functionality, SPIE SPECIAL SESSION ON VIDEO CODING of SPIE XXVII Applications of Digital Image Processing, Denver, Colorado, USA, Aug. 2004.
[6] Yuan Zhang, Feng Wu, Wen Gao, Yan Lu. Adaptive Subcarrier and Power Allocation for Delivering Fine Granularity Scalable Video Stream over OFDMA System. The 4th International Conference on Information, Communications & Signal Processing - 4th IEEE Pacific-Rim Conference On Multimedia (ICICS-PCM2003), Vol. 3, pp. 1516-1520, Singapore, Dec. 2003. ( ISTP )
[7] 结合FMO和帧内块刷新的容错视频编码方法,谢丽莎,张远,《通信学报》2007年第8A期,总第28卷第8A期,pp.127-132。
[8] 容错视频编码技术及在标准中的应用,谢丽莎,张远,《广播与电视技术》2007年第7期,总第34卷第7期,pp.26-29。 |