Canyi Lu (卢参义)
canyilu AT gmail.com
Current Research Interests - Statistical learning of structured sparsity: bounds for exact and stable recovery for models and solvers
Sparse structures of interest: sparse vector, low-rank matrix, block diagonal matrix and low-rank tensor - Numerical optimization, including convex/nonconvex, constrained/non-constrained, stochastic methods
- Applications in PR and CV: subspace clustering, multi-view learning, signal recovery...
Research Highlights: 3 frameworks and 1 generalization
- Unified theory of block diagonal matrix learning for subspace clustering
1. Robust and Efficient Subspace Segmentation via Least Squares Regression. C. Lu, H. Min, Z. Zhao, L. Zhu, D. Huang, S. Yan. ECCV, 2012.
2. Subspace Clustering by Block Diagonal Representation, C. Lu, J. Feng, Z. Lin, S. Yan. In submission. 2016.
| - Unified framework of Alternating Direction Method of Multipliers (ADMM)
1. A Unified Alternating Direction Method of Multipliers by Majorization Minimization. C. Lu, J. Feng, Z. Lin, S. Yan. In submission. 2016. Major revision.
2. LibADMM: A Library of Alternating Direction Method of Multipliers for Compressive Sensing. C. Lu. 2016. [GitHub Link]
| - Unified solvers for nonconvex nonsmooth low-rank minimization
1. Nonconvex Nonsmooth Low-Rank Minimization via Iteratively Reweighted Nuclear Norm. C. Lu, J. Tang, S. Yan, Z. Lin. TIP. 2016.
2. Generalized Singular Value Thresholding. C. Lu, C. Zhu, C. Xu, S. Yan, Z. Lin. AAAI. 2015.
| - Low-rank tensor completion and decomposition: theory and applications
1. Tensor Robust Principal Component Analysis: Exact Recovery of Corrupted Low-Rank Tensors via Convex Optimization. C. Lu, J. Feng, Y. Chen, W. Liu, Z. Lin, S. Yan. CVPR. 2016.
2. Tensor Recovery via Convex Optimization. C. Lu, J. Feng, Z. Lin, S. Yan. In submission. 2016 |
- Stars of Tomorrow (Award of Excellent Intern), Microsoft Research Asia, 2015
- Microsoft Research Asia Fellowship, 2014 (12 Phd students in Asia). Link1, Link2
- ICCV13 Travel Grant, 2013
- Outstanding Postgraduate Award, 2011
- Outstanding Graduate Award, 2009
- Excellent Bachelor Dissertation Award, 2009
- National Scholarship (2 times), 2006, 2007
- National Scholarship for Encouragement, 2007
- Excellent Student Scholarship (7 times), 2005-2009
Preprints
o A Unified Alternating Direction Method of Multipliers by Majorization Minimization
Canyi Lu, Zhouchen Lin, Shuicheng Yan In submission. 2016. Major revision.
o Tensor Recovery via Convex Optimization Canyi Lu, Jiashi Feng, Shuicheng Yan, and Zhouchen Lin In submission. 2016
o Accelerated Stochastic Mirror Descent Algorithms for Composite Non-strongly Convex Optimization Le Thi Khanh Hien, Canyi Lu, Huan Xu, Jiashi Feng [arXiv]
o Optimized Projections for Compressed Sensing via Direct Mutual Coherence Minimization
Canyi Lu, Huan Li, Zhouchen Lin In submission. 2016
[arXiv][BibTex]
o Projection onto the Capped Simplex
Weiran Wang, Canyi Lu
[PDF][arXiv][Matlab and C++ implementation][BibTex]
Selected Publications
o Robust and Efficient Subspace Segmentation via Least Squares Regression
Can-Yi Lu, Hai Min, Zhong-Qiu Zhao, Lin Zhu, De-Shuang Huang, Shuicheng Yan European Conference on Computer Vision (ECCV) (7) 2012: 347-360
In Table 1, the nuclear norm does not satisfy the EBD condition
o Tensor Robust Principal Component Analysis: Exact Recovery of Corrupted Low-Rank Tensors via Convex Optimization
Canyi Lu, Jiashi Feng, Yudong Chen, Wei Liu, Zhouchen Lin, Shuicheng Yan IEEE International Conference on Computer Vision and Pattern Recognition (CVPR). 2016
o Generalized Singular Value Thresholding Canyi Lu, Changbo Zhu, Chunyan Xu, Shuicheng Yan, Zhouchen Lin Proceedings of the AAAI Conference on Artificial Intelligence (AAAI). 2015 [PDF][arXiv][Code][BibTex]
o Nonconvex Nonsmooth Low-Rank Minimization via Iteratively Reweighted Nuclear Norm
Canyi Lu, Jinhui Tang, Shuicheng Yan, Zhouchen Lin
IEEE Transactions on Image Processing (TIP). 2016 (longer version of CVPR 2014 paper)
[PDF][arXiv][BibTex][Code of CVPR version]
o Fast Proximal Linearized Alternating Direction Method of Multiplier with Parallel Splitting Canyi Lu, Huan Li, Zhouchen Lin, Shuicheng Yan Proceedings of the AAAI Conference on Artificial Intelligence (AAAI). 2016 [PDF][arXiv][BibTex]
o Generalized Nonconvex Nonsmooth Low-Rank Minimization
Canyi Lu, Jinhui Tang, Shuicheng Yan, Zhouchen Lin IEEE International Conference on Computer Vision and Pattern Recognition (CVPR) 2014: 4130-4137
o Convex Sparse Spectral Clustering: Single-view to Multi-view
Canyi Lu, Shuicheng Yan, Zhouchen Lin
IEEE Transactions on Image Processing (TIP). 2016
[PDF][arXiv][Code][BibTex]
o Correlation Adaptive Subspace Segmentation by Trace Lasso Canyi Lu, Jiashi Feng, Zhouchen Lin, Shuicheng Yan IEEE International Conference on Computer Vision (ICCV) 2013: 1345-1352 o Smoothed Low Rank and Sparse Matrix Recovery by Iteratively Reweighted Least Squares Minimization
Canyi Lu, Zhouchen Lin, Shuicheng Yan
IEEE Transactions on Image Processing (TIP) 24(2): 646-654 (2015)
o Correntropy Induced L2 Graph for Robust Subspace Clustering Canyi Lu, Jinhui Tang, Min Lin, Liang Lin, Shuicheng Yan, Zhouchen Lin IEEE International Conference on Computer Vision (ICCV) 2013: 1801-1808
o Proximal Iteratively Reweighted Algorithm with Multiple Splitting for Nonconvex Sparsity Optimization Canyi Lu, Yunchao Wei, Zhouchen Lin, Shuicheng Yan Proceedings of the AAAI Conference on Artificial Intelligence (AAAI). 2014
o Collaborative Completion of Transcription Factor Binding Profiles via Local Sensitive Unified Embedding
Lin Zhu, Wei-Li Guo, Canyi Lu, De-Shuang Huang
IEEE Transactions on NanoBioscience. 2016
o Connections Between Nuclear Norm and Frobenius Norm Based Representation
Xi Peng, Canyi Lu, Zhang Yi, Huajin Tang
IEEE Transactions on Neural Networks and Learning Systems (TNNLS). 2016
o Cross-modal Retrieval with CNN Visual Features: A New Baseline Yunchao Wei, Yao Zhao, Canyi Lu, Shikui Wei, Luoqi Liu, Zhenfeng Zhu, Shuicheng Yan IEEE Transactions on Cybernetics (TCYB). 2016
o Multi-Loss Regularized Deep Neural Network Chunyan Xu, Canyi Lu, Xiaodan Liang, Junbin Gao, Tianjiang Wang, Shuicheng Yan IEEE Transactions on Circuits and Systems for Video Technology (TCSVT). 2015
o Imputation of ChIP-seq Datasets via Low Rank Convex Co-Embedding Lin Zhu, Wei-Li Guo, De-Shuang Huang, Canyi Lu IEEE International Conference on Bioinformatics and Biomedicine (BIBM). 2015
o Discriminative Analysis for Symmetric Positive Definite Matrices on Lie Groups Chunyan Xu, Canyi Lu, Junbin Gao, Tianjiang Wang, Shuicheng Yan IEEE Transactions on Circuits and Systems for Video Technology (TCSVT) 25(10): 1576-1585 (2015)
o Facial Analysis with Lie Group Kernel Chunyan Xu, Canyi Lu, Junbin Gao, Tianjiang Wang, Shuicheng Yan IEEE Transactions on Circuits and Systems for Video Technology (TCSVT) 25(7): 1140-1150 (2015)
o Adaptive Nonparametric Image Parsing Tam Nguyen, Canyi Lu, Jose Sepulveda, Shuicheng Yan IEEE Transactions on Circuits and Systems for Video Technology (TCSVT) 25(10): 1565-1575 (2015) [PDF][BibTex]o Efficient k-Support Matrix Pursuit Hanjiang Lai, Yan Pan, Canyi Lu, Yong Tang, Shuicheng Yan European Conference on Computer Vision (ECCV) (2) 2014: 617-631
o Face Recognition via Weighted Sparse Representation
o Optimized Projections for Sparse Representation based Classification Can-Yi Lu, De-Shuang Huang
Neurocomputing 113: 213-219 (2013)
[PDF][Code][BibTex] - IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI)
- Machine Learning
- IEEE Transactions on Knowledge and Data Engineering (TKDE)
- IEEE Transactions on Image Processing (TIP)
- IEEE Transactions on Signal Processing (TSP)
- Computer Vision and Image Understanding (CVIU)
- ACM Transactions on Multimedia Computing, Communications and Applications (TOMM)
- IEEE Transactions on Multimedia (TMM)
- Neural Networks
- Neurocomputing
- Neural Computing and Applications (NCAA)
- Pattern Analysis and Applications (PAA)
- Journal of Visual Communication and Image Representation (JVCI)
- The Visual Computer
- IEEE Signal Processing Letters (SPL)
- Circuits, Systems, and Signal Processing (CSSP)
2. Conference Program Committee/Reviewer for- IEEE Conference on Computer Vision and Pattern Recognition (CVPR) 2016, 2017
- International Conference on Computer Visions (ICCV) 2015
- European Conference on Computer Vision(ECCV) 2016
- AAAI Conference on Artificial Intelligence (AAAI) 2016, 2017
- International Joint Conference on Artificial Intelligence (IJCAI) 2016
- International Conference on Acoustics, Speech and Signal Processing (ICASSP) 2016
- Asian Conference on Computer Vision (ACCV) 2016
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