A Low-complexity Tensor Completion Scheme Combining Matrix Factorization and Smoothness

2021 ◽  
pp. 57-64
Author(s):  
Leiming Tang ◽  
Chuang Yang ◽  
Zheng Wang ◽  
Xiaofei Zhang
2021 ◽  
Vol 2021 ◽  
pp. 1-13
Author(s):  
Leiming Tang ◽  
Xunjie Cao ◽  
Weiyang Chen ◽  
Changbo Ye

In this paper, the low-complexity tensor completion (LTC) scheme is proposed to improve the efficiency of tensor completion. On one hand, the matrix factorization model is established for complexity reduction, which adopts the matrix factorization into the model of low-rank tensor completion. On the other hand, we introduce the smoothness by total variation regularization and framelet regularization to guarantee the completion performance. Accordingly, given the proposed smooth matrix factorization (SMF) model, an alternating direction method of multiple- (ADMM-) based solution is further proposed to realize the efficient and effective tensor completion. Additionally, we employ a novel tensor initialization approach to accelerate convergence speed. Finally, simulation results are presented to confirm the system gain of the proposed LTC scheme in both efficiency and effectiveness.


2018 ◽  
Vol 436-437 ◽  
pp. 403-417 ◽  
Author(s):  
Tai-Xiang Jiang ◽  
Ting-Zhu Huang ◽  
Xi-Le Zhao ◽  
Teng-Yu Ji ◽  
Liang-Jian Deng

Geophysics ◽  
2019 ◽  
Vol 84 (2) ◽  
pp. V97-V109 ◽  
Author(s):  
Fernanda Carozzi ◽  
Mauricio D. Sacchi

Multidimensional seismic data reconstruction has emerged as a primary topic of research in the field of seismic data processing. Although there exists a large number of algorithms for multidimensional seismic data reconstruction, they often adopt the [Formula: see text] norm to measure the discrepancy between observed and reconstructed data. Strictly speaking, these algorithms assume well-behaved noise that ideally follows a Gaussian distribution. When erratic noise contaminates the seismic traces, a 5D reconstruction must adopt a robust criterion to measure the difference between observed and reconstructed data. We develop a new formulation to the parallel matrix factorization tensor completion method and adapt it for coping with erratic noise. We use synthetic and field-data examples to examine our robust reconstruction technique.


2019 ◽  
Vol 80 (3) ◽  
pp. 1888-1912
Author(s):  
Chengfei Shi ◽  
Zhengdong Huang ◽  
Li Wan ◽  
Tifan Xiong

2016 ◽  
Vol 326 ◽  
pp. 243-257 ◽  
Author(s):  
Teng-Yu Ji ◽  
Ting-Zhu Huang ◽  
Xi-Le Zhao ◽  
Tian-Hui Ma ◽  
Gang Liu

2019 ◽  
Vol 70 ◽  
pp. 677-695 ◽  
Author(s):  
Yu-Bang Zheng ◽  
Ting-Zhu Huang ◽  
Teng-Yu Ji ◽  
Xi-Le Zhao ◽  
Tai-Xiang Jiang ◽  
...  

2019 ◽  
Vol 81 (2) ◽  
pp. 941-964 ◽  
Author(s):  
Meng Ding ◽  
Ting-Zhu Huang ◽  
Teng-Yu Ji ◽  
Xi-Le Zhao ◽  
Jing-Hua Yang

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