no code implementations • 23 May 2016 • Le Thi Khanh Hien, Cuong V. Nguyen, Huan Xu, Can-Yi Lu, Jiashi Feng
Avoiding this devise, we propose an accelerated randomized mirror descent method for solving this problem without the strongly convex assumption.
no code implementations • 7 May 2015 • Tam V. Nguyen, Can-Yi Lu, Jose Sepulveda, Shuicheng Yan
Instead of fixing $k$ as in traditional non-parametric approaches, here we propose a novel adaptive nonparametric approach which determines the sample-specific k for each test image.
no code implementations • 26 Feb 2015 • Xi Peng, Can-Yi Lu, Zhang Yi, Huajin Tang
A lot of works have shown that frobenius-norm based representation (FNR) is competitive to sparse representation and nuclear-norm based representation (NNR) in numerous tasks such as subspace clustering.
no code implementations • 31 Jan 2015 • Can-Yi Lu, De-Shuang Huang
Dimensionality reduction (DR) methods have been commonly used as a principled way to understand the high-dimensional data such as facial images.
1 code implementation • 27 Apr 2014 • Can-Yi Lu, Hai Min, Zhong-Qiu Zhao, Lin Zhu, De-Shuang Huang, Shuicheng Yan
If the subspaces from which the data drawn are independent or orthogonal, they are able to obtain a block diagonal affinity matrix, which usually leads to a correct segmentation.
no code implementations • 18 Apr 2014 • Jing Wang, Can-Yi Lu, Meng Wang, Pei-Pei Li, Shuicheng Yan, Xuegang Hu
Sparse Representation (or coding) based Classification (SRC) has gained great success in face recognition in recent years.