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ORTHOGONAL NONNEGATIVE TUCKER DECOMPOSITION

  • Junjun PAN
  • , Michael K. NG
  • , Ye LIU
  • , Xiongjun ZHANG
  • , Hong YAN

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

120 Downloads (CityUHK Scholars)

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 languageEnglish
Pages (from-to)B55-B81
JournalSIAM Journal on Scientific Computing
Volume43
Issue number1
Online published7 Jan 2021
DOIs
Publication statusPublished - 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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