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Dynamic MRI Reconstruction via Weighted Tensor Nuclear Norm Regularizer

IEEE Journal of Biomedical and Health Informatics, 2021
In this paper, we propose a novel multi-dimensional reconstruction method based on the low-rank plus sparse tensor (L+S) decomposition model to reconstruct dynamic magnetic resonance imaging (dMRI). The multi-dimensional reconstruction method is formulated using a non-convex alternating direction method of multipliers (ADMM), where the weighted tensor ...
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Multiple graphs learning with a new weighted tensor nuclear norm

Neural Networks, 2021
As an effective convex relaxation of the rank minimization model, the tensor nuclear norm minimization based multi-view clustering methods have been attracting more and more interest in recent years. However, most existing clustering methods regularize each singular value equally, restricting their capability and flexibility in tackling many practical ...
Xie, Deyan   +4 more
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Fast Guaranteed Tensor Recovery with Adaptive Tensor Nuclear Norm

Proceedings of the Thirty-ThirdInternational Joint Conference on Artificial Intelligence
Real-world datasets like multi-spectral images and videos are naturally represented as tensors. However, limitations in data acquisition often lead to corrupted or incomplete tensor data, making tensor recovery a critical challenge. Solving this problem requires exploiting inherent structural patterns, with the low-rank property being particularly ...
Jiangjun Peng   +3 more
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A Corrected Tensor Nuclear Norm Minimization Method for Noisy Low-Rank Tensor Completion

SIAM Journal on Imaging Sciences, 2019
Summary: In this paper, we study the problem of low-rank tensor recovery from limited sampling with noisy observations for third-order tensors. A tensor nuclear norm method based on a convex relaxation of the tubal rank of a tensor has been used and studied for tensor completion.
Xiongjun Zhang, Michael K. Ng
openaire   +1 more source

Balanced Unfolding Induced Tensor Nuclear Norms for High-Order Tensor Completion

IEEE Transactions on Neural Networks and Learning Systems
The recently proposed tensor tubal rank has been witnessed to obtain extraordinary success in real-world tensor data completion. However, existing works usually fix the transform orientation along the third mode and may fail to turn multidimensional low-tubal-rank structure into account.
Yuning Qiu   +4 more
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Sparse and Truncated Nuclear Norm Based Tensor Completion

Neural Processing Letters, 2016
One of the main difficulties in tensor completion is the calculation of the tensor rank. Recently a tensor nuclear norm, which is equal to the weighted sum of matrix nuclear norms of all unfoldings of the tensor, was proposed to address this issue. However, in this approach, all the singular values are minimized simultaneously.
Zi-Fa Han   +3 more
openaire   +1 more source

Coupled Transformed Induced Tensor Nuclear Norm for Robust Tensor Completion

2023 Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), 2023
Mengjie Qin   +5 more
openaire   +1 more source

Logarithmic Norm Regularized Low-Rank Factorization for Matrix and Tensor Completion

IEEE Transactions on Image Processing, 2021
Lin Chen, Xue Jiang, Xingzhao Liu
exaly  

Self-Supervised Nonlinear Transform-Based Tensor Nuclear Norm for Multi-Dimensional Image Recovery

IEEE Transactions on Image Processing, 2022
Yi-Si Luo, Xi-Le Zhao, Tai-Xiang Jiang
exaly  

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