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Abstract
In this paper, we study nonnegative tensor data and propose an orthogonal nonnegative Tucker decomposition (ONTD). We discuss some properties of ONTD and develop a convex relaxation algorithm of the augmented Lagrangian function to solve the optimization problem. The convergence of the algorithm is given. We employ ONTD on the image data sets from the real world applications including face recognition, image representation, and hyperspectral unmixing. Numerical results are shown to illustrate the effectiveness of the proposed algorithm.
| Original language | English |
|---|---|
| Pages (from-to) | B55-B81 |
| Journal | SIAM Journal on Scientific Computing |
| Volume | 43 |
| Issue number | 1 |
| Online published | 7 Jan 2021 |
| DOIs | |
| Publication status | Published - 2021 |
Research Keywords
- Image processing
- Nonnegative tensor
- Tucker decomposition
Publisher's Copyright Statement
- COPYRIGHT TERMS OF DEPOSITED FINAL PUBLISHED VERSION FILE: © 2021 Society for Industrial and Applied Mathematics.
RGC Funding Information
- RGC-funded
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Dive into the research topics of 'ORTHOGONAL NONNEGATIVE TUCKER DECOMPOSITION'. Together they form a unique fingerprint.Projects
- 1 Finished
-
CRF: Efficient Algorithms and Hardware Accelerators for Tensor Decomposition and Their Applications to Multidimensional Data Analysis
YAN, H. (Principal Investigator / Project Coordinator), CHEUNG, C. C. R. (Co-Principal Investigator), CHAN, R. H. F. (Co-Investigator), LEE, V. H. F. (Co-Investigator), NG, M. K. P. (Co-Investigator) & QI, L. (Co-Investigator)
1/06/16 → 9/11/20
Project: Research
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