Association Journal of CSIAM
Supervised by Ministry of Education of PRC
Sponsored by Xi'an Jiaotong University
ISSN 1005-3085  CN 61-1269/O1

Chinese Journal of Engineering Mathematics ›› 2024, Vol. 41 ›› Issue (6): 1021-1040.doi: 10.3969/j.issn.1005-3085.2024.06.003

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Regularization Tensor Completion Algorithm for Hyperspectral Image Data

XIE Yajun1,2   

  1. 1. School of Big Data, Fuzhou University of International Studies and Trade, Fuzhou 350202
    2. Key Laboratory of Intelligent Computing and Digital Technology, Fuzhou University of International Studies and Trade, Fuzhou 350202
  • Received:2022-03-28 Accepted:2022-12-25 Online:2024-12-15 Published:2024-12-15
  • Supported by:
    The Natural Science Foundation of Fujian Province (2022J01378; 2023J011127); the Major Educational Reform Project of Fujian Province (FBJG20200310); the New Engineering Project (J1593419745784GS).

Abstract:

The efficient digital image processing technology is widely used in the fields of big data and artificial intelligence, especially hyperspectral image processing, which has become a hot topic in academic research. Hyperspectral data are usually stored in the form of high-dimensional arrays. However, the matrixization method of high-dimensional arrays lacks generalization ability as its internal structure cannot be accurately interpreted. In this paper, a novel tensor completion algorithm is proposed to reconstruct hyperspectral image and analyze the corresponding data. Firstly, a tensor kernel norm optimization model with regularization is established for hyperspectral image processing. Secondly, a new multi-multiplier algorithm with variable parameter alternating-direction is proposed to solve the tensor optimization model, and the convergence theory is established. Finally, the feasibility and effectiveness of the algorithm are verified by multi-dimensional comparison and analysis with some current effective algorithms.

Key words: hyperspectral image, tensor completion, regularization, alternating direction me-thodr of multipliers, strategy of variable parameter

CLC Number: