4F Sigma Center, 49 Zhichun Road,
Beijing 100080, P. R. China
Tel:
+ 86 - 10 - 5896 5162
Fax:
+ 86 - 10 - 8809 7306
Email:
Blog:
http://laiwei.spaces.live.com/
Dr. Lai is an associate researcher at Microsoft
Research Asia. He received the B.E. degree in electronic engineering and Ph.D. degree
in signals and information processing from the University
of Science and Technology of China (USTC), Hefei, China, in 2000 and 2005,
respectively. His research interests include web search and data mining,
multimedia information processing. He is a member of ACM and IEEE.
Current Projects
Social Media search
User created contents
Mining of web communities
Video Search
Content-based video indexing
Rich and effective presentation
Crawling and preprocessing
Management / Uploading
Relevance ranking by multimodal fusion
Content-based video duplicate detection
Video signature based, robust and efficient approach.
Video AdLive
Content-aware, user-centric video advertisment.
Selected Publications
Rui Cai, Jiang-Ming Yang, Wei Lai, Yida Wang, Lei Zhang,
"iRobot: An Intelligent Crawler for Web Forums", To appear in
Proceedings of the 17th International World Wide Web Conference
(WWW 2008), 21-25 April, 2008, Beijing, China. Abstract |
PDF
Jingjing Liu, Wei Lai, Xian-Sheng Hua, Shipeng Li,
"Video Search Re-Ranking via Multi-Graph Propagation", In
Proceedings of ACM International Conference
on Multimedia (ACM MM), 24-29 September, 2007, Augsburg, Germany. Abstract |
PDF
Tao Qin, Tie-Yan Liu, Wei Lai, Xu-Dong Zhang, De-Sheng Wang, Hang Li,
"Ranking with Multiple Hyperplanes", In
Proceedings of the Annual International ACM SIGIR Conference (SIGIR), 23-27 July 2007, Amsterdam, Netherlands. Abstract |
PDF
Lu Liu, Wei Lai, Xian-Sheng Hua, Shi-Qiang Yang,
"ON REAL-TIME DETECTING DUPLICATE WEB VIDEOS", In
Proceedings of the International Conference
on Acoustic, Speech, and Signal Processing (ICASSP), April, 2007, Honolulu, Hawaii, USA. Abstract |
PDF
Rui Cai, Lei Zhang, Feng Jing, Wei Lai, Wei-Ying Ma,
"AUTOMATED MUSIC VIDEO GENERATION USING WEB IMAGE RESOURCE", In
Proceedings of the International Conference
on Acoustic, Speech, and Signal Processing (ICASSP), April, 2007, Honolulu, Hawaii, USA. Abstract |
PDF
Wei Lai, Xian-Sheng Hua, Wei-Ying Ma,
"Towards Content-Based Relevance Ranking for Video Search", In
Proceedings of ACM International Conference
on Multimedia (ACM MM), 23-27 October, 2006, Santa Barbara, CA, USA. Abstract |
PDF
Lu Liu, Wei Lai, Xian-Sheng Hua,
Shi-Qiang Yang, "Video Histogram: A Novel Video Signature for Efficient Web
Video Duplicate Detection", In Proceedings of International
Multimedia Modeling Conference (MMM), Singapore, Jan. 2007. PDF
Meng Wang, Xian-Sheng Hua, Yan Song, Wei Lai, Li-Rong Dai, Ren-Hua
Wang, "An Efficient Automatic Video Shot Size Annotation Scheme",
In Proceedings of International
Multimedia Modeling Conference (MMM), Singapore, Jan. 2007. PDF
Xun Yuan, Wei Lai, Tao Mei, Xian-Sheng
Hua, Xiu-Qing Wu, Shipeng Li. "Automatic Video Genre Categorization
Using Hierarchical SVM", In Proceedings of IEEE International Conference
on Image Processing (ICIP), Atlanta, USA, Oct. 2006. Abstract |
PDF
Wei Lai, Xiao-Dong Gu, Ren-Hua Wang,
Li-Rong Dai, Hong-Jiang Zhang, "Perceptual Video Streaming by Adaptive
Spatial-Temporal Scalability", In Proceedings of Pacific-Rim Conference
on Multimedia (PCM 2004), Tokyo, Japan, December 2004. Lecture Notes in
Computer Science, ISBN: 3-540-23977-4. Chapter: p. 431. Abstract
Wei Lai, Xiao-Dong Gu, Ren-Hua Wang,
Hong-Jiang Zhang, "A Region Based Multiple Frame-rate Tradeoff of Video
Streaming", In Proceedings of The IEEE International Conference on Image
Processing (ICIP 2004), pp.2067-2070, pp.2067-2070, Singapore, October
2004. Abstract |
PDF
Wei Lai, Xiao-Dong Gu, Ren-Hua Wang,
Wei-Ying Ma, Hong-Jiang Zhang, "A Content-based Bit Allocation Model for
Video Streaming", In Proceedings of The IEEE International Conference on
Multimedia and Expo (ICME 2004), Taipei, Taiwan, June 2004. Abstract |
PDF
LAI Wei, SUN Ling, WANG Ren-Hua, " A
Talking Head Synthesis System Based on 3D-Model and Photo", The Journal
of Image and Graphics of China (Zhong Guo Tu Xiang Tu Xing Xue Bao),
Vol.9 , No.7, pp.886-892, July 2004.
SUN Ling, LAI Wei, WANG Ren-hua. "Face
synthesis driven by audio speech input based on HMMs". In Proceedings of
International Symposium on Chinese Spoken Language Processing (ISCSLP
2002), Taipei, Taiwan, August 2002.
SUN Ling, DAI Li-rong, LAI Wei, WANG
Ren-hua, "A Voice Driven Virtual Face Synthesis System", The Journal of
Pattern Recognition and Artificial Intelligence (Mo Shi Shi Bie Yu Ren
Gong Zhi Neng), Vol. 16, No. 4, pp.459-464, Dec. 2003.
Professional
Activities
Technical Program Committee member of ACM International Conference on Multimedia (ACM MM) 2007, Application Track
Review for: IEEE Trans. on Circuits
and Systems for Video Technology(CSVT), from 2006.
Review for: Short Papers,
ACM International Conference on Multimedia (ACM MM), Santa Barbara, CA, Oct.
2006.
Review for: IEEE Pacific Rim
Conference on Multimedia (PCM), HangZhou, P.R.China, Nov. 2006.
Review for: IEEE International Conference on
Multimedia & Expo (ICME), Toronto, Canada, Jul. 2006.
Awards
President Scholarship of the Chinese Academy of
Sciences, 2004
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