Orthogonal Nonnegative Tucker Decomposition

Junjun Pan, Michael K. Ng, Ye Liu, Xiongjun Zhang, Hong Yan

Research output: Contribution to journalJournal articlepeer-review

18 Citations (Scopus)

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
Number of pages27
JournalSIAM Journal on Scientific Computing
Volume43
Issue number1
DOIs
Publication statusPublished - Jan 2021

User-Defined Keywords

  • nonnegative tensor
  • Tucker decomposition
  • image processing

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