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Education
Research
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Learning A Bregman Distance Function. |
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2009 |
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Probabilistic Relevant Component Analysis (pRCA) |
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2009 |
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Semantic Preserving Bag-of-Words Model (SPBoW) |
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2009 |
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It tries to learn a recommendation function that helps recommend tags to users in the social tagging process. |
2008 | |
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It uses the visual correlation to measure the relationship between concepts. |
2008 | |
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The model explains the images as a language model. And efficiently model the spatial information via conditional distributions |
2007 | |
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It boosts multiple learners by sharing their knowledge to each other. |
2007 | |
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This model helps to extract 3D surfaces from the Volume data. |
2006 | |
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3D Face Reconstruction |
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We reconstruct 3D face from a photo and a sequence of MRI images. |
2006 |
Honors and Awards
l Student participation grant at WWW 2009
l Best paper candidate and student conference participation grant at ACM Multimedia 2008
l Microsoft Fellowship 2007
l Excellent Award for undergraduate thesis “3D Face Synthesis and Reshape”, USTC. Certificate code: 2005008, 2005.
l Third-class Award in Hua-wei Cup competition for technical paper “Bezier mesh based 3D facial model”, 2005.
l Excellent Award for undergraduate research project of “Improvement and Implementation of Three Kernel Technologies of the Online Update System for STB”, USTC 2004.
l Excellent Award for undergraduate research project of “3D Reconstruction and Dynamic Display of Medical Image” Information Processing Center, USTC, 2004.
PUBLIC LECTURES AND PRESENTATIONS
l “Scale Invariant Visual Language Modeling for Object Categorization”, Microsoft Cup IEEE Student Paper Contest, Beijing, 2009.
l “Annotating Personal Albums via Web Mining”, ACM Multimedia 2008.“
l “Social Network ABC” Presented in Microsoft Research Asia, MITC, January, 2008.
l “Volume Graph Model for 3D Facial Surface Extraction” Presented in Microsoft Research Asia, MITC, August, 2007.
l “Volume Graph Model for 3D Facial Surface Extraction” Presented in IEEE International Conference on Multimedia & Expo 2007 (ICME’07), Beijing, China, July 2-5,2007.
Patents
l Visual Language Modeling for Image Classification
l Patch-based Texture Histogram Coding for Image Similarity Search
l Image-Based Semantic Distance
l Media Tag Recommendation Technologies (Patent Award)
Selected papers
For full publication list please click full publication list
Lei Wu, Rong Jin, Steven C.H. Hoi, Nenghai Yu, “Learning Bregman Distance Functions and Its Application for Semi-Supervised Clustering”, Advances in Neural Information Processing Systems (NIPS’09), 2009. [pdf][slides][BibTex]
Lei Wu, Steven C.H. Hoi, Nenghai Yu, “'Semantics-Preserving Bag-of-Words Models for Efficient Image Annotation” ACM International Conference on Multimedia workshop on Large-Scale Multimedia Retrieval and Mining(LS-MMRM’09), 2009. [pdf][slides][BibTex]
Lei Wu, Steven C.H. Hoi, Rong Jin, Jianke Zhu, Nenghai Yu, “Distance Metric Learning from Uncertain Side Information with Application to Automated Photo Tagging”, ACM Multimedia (MM’09), 2009. (Full paper) [pdf][slides][BibTex]
Lei Wu, Linjun Yang, Nenghai Yu, Xian-Sheng Hua. "Learning to Tag", 18th Intl. Conference on World Wide Web (WWW'09),2009.(Refereed paper) [pdf][slides][BibTex]
2008
Lei Wu, Yang Hu, Mingjing Li, Nenghai Yu, Xian-Sheng Hua. "Scale Invariant Visual Language Modeling for Object Categorization", IEEE Transactions on Multimedia Special Issue on Integration of Context and Content for Multimedia Management, (TMM’08), 2008. [pdf][BibTex]
Lei Wu, Xian-Sheng Hua, Nenghai Yu, Wei-Ying Ma, Shipeng Li. "Flickr Distance", ACM Multimedia (MM'08) 2008. (Best Paper Candidate) [pdf] [slides][BibTex]
2007
Lei Wu, Mingjing Li, Zhiwei Li, Wei-Ying Ma, Nenghai Yu. "Visual Language Modeling for Image Classification". 9th ACM SIGMM International Workshop on Multimedia Information Retrieval, (MIR'07). In conjunction with ACM Multimedia 2007.September 28-29, 2007, University of Augsburg, Germany. [pdf][BibTex]
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