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Cited by 364

The DOI matches its Crossref record; 55 of the 55 references it cites were found in a registry or an index.

Visual Classification With Multitask Joint Sparse Representation

Xiao-Tong Yuan, Xiaobai Liu, Shuicheng Yan·2012·IEEE Transactions on Image Processing

Abstract

We address the problem of visual classification with multiple features and/or multiple instances. Motivated by the recent success of multitask joint covariate selection, we formulate this problem as a multitask joint sparse representation model to combine the strength of multiple features and/or instances for recognition. A joint sparsity-inducing norm is utilized to enforce class-level joint sparsity patterns among the multiple representation vectors. The proposed model can be efficiently optimized by a proximal gradient method. Furthermore, we extend our method to the setup where features are described in kernel matrices. We then investigate into two applications of our method to visual classification: 1) fusing multiple kernel features for object categorization and 2) robust face recognition in video with an ensemble of query images. Extensive experiments on challenging real-world data sets demonstrate that the proposed method is competitive to the state-of-the-art methods in respective applications.

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Metadata

Authors
Yuan, X.-T., Liu, X., & Yan, S.
Venue
IEEE Transactions on Image Processing
Published
2012-10
Volume
21
Issue
10
Pages
4349-4360
ISSN
  • 1057-7149 (ISSN-L)
  • 1941-0042
OpenAlex
W2061572659
Cited by
364
References
55
FWCI
26.56
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Visual Classification With Multitask Joint Sparse Representation. https://app.cochat.ai/papers/10.1109/tip.2012.2205006
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Yuan, X.-T., Liu, X., & Yan, S. (2012). Visual Classification With Multitask Joint Sparse Representation. IEEE Transactions on Image Processing. https://doi.org/10.1109/tip.2012.2205006

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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