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A nonlinear Lagrangian method based on Log-Sigmoid function for nonconvex semidefinite programming
A multi-filter system for speech enhancement under low signal-to-noise ratios
1. | Department of Applied Mathematics, The Hong Kong Polytechnic University, Hunghom, Hong Kong, China |
2. | Department of Applied Mathematics, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China |
3. | Western Australian Telecommunications Research Institute, A joint venture between The University of Western Australia, and Curtin University of Technology, Perth, Australia, Australia |
[1] |
Hai Huyen Dam, Siow Yong Low, Sven Nordholm. Two-level optimization approach with accelerated proximal gradient for objective measures in sparse speech reconstruction. Journal of Industrial and Management Optimization, 2022, 18 (5) : 3701-3717. doi: 10.3934/jimo.2021131 |
[2] |
Meng Yu, Jack Xin. Stochastic approximation and a nonlocally weighted soft-constrained recursive algorithm for blind separation of reverberant speech mixtures. Discrete and Continuous Dynamical Systems, 2010, 28 (4) : 1753-1767. doi: 10.3934/dcds.2010.28.1753 |
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Rentsen Enkhbat, Evgeniya A. Finkelstein, Anton S. Anikin, Alexandr Yu. Gornov. Global optimization reduction of generalized Malfatti's problem. Numerical Algebra, Control and Optimization, 2017, 7 (2) : 211-221. doi: 10.3934/naco.2017015 |
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Valerii Maltsev, Michael Pokojovy. On a parabolic-hyperbolic filter for multicolor image noise reduction. Evolution Equations and Control Theory, 2016, 5 (2) : 251-272. doi: 10.3934/eect.2016004 |
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Martin Redmann, Peter Benner. Approximation and model order reduction for second order systems with Levy-noise. Conference Publications, 2015, 2015 (special) : 945-953. doi: 10.3934/proc.2015.0945 |
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Martin Redmann, Melina A. Freitag. Balanced model order reduction for linear random dynamical systems driven by Lévy noise. Journal of Computational Dynamics, 2018, 5 (1&2) : 33-59. doi: 10.3934/jcd.2018002 |
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Amine Laghrib, Lekbir Afraites, Aissam Hadri, Mourad Nachaoui. A non-convex PDE-constrained denoising model for impulse and Gaussian noise mixture reduction. Inverse Problems and Imaging, , () : -. doi: 10.3934/ipi.2022031 |
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Jian Lu, Lixin Shen, Chen Xu, Yuesheng Xu. Multiplicative noise removal with a sparsity-aware optimization model. Inverse Problems and Imaging, 2017, 11 (6) : 949-974. doi: 10.3934/ipi.2017044 |
[9] |
Ziyuan Zhang, Liying Yu. Joint emission reduction dynamic optimization and coordination in the supply chain considering fairness concern and reference low-carbon effect. Journal of Industrial and Management Optimization, 2021 doi: 10.3934/jimo.2021155 |
[10] |
Konovenko Nadiia, Lychagin Valentin. Möbius invariants in image recognition. Journal of Geometric Mechanics, 2017, 9 (2) : 191-206. doi: 10.3934/jgm.2017008 |
[11] |
Juan Carlos De los Reyes, Carola-Bibiane Schönlieb. Image denoising: Learning the noise model via nonsmooth PDE-constrained optimization. Inverse Problems and Imaging, 2013, 7 (4) : 1183-1214. doi: 10.3934/ipi.2013.7.1183 |
[12] |
Wei Wang, Na Sun, Michael K. Ng. A variational gamma correction model for image contrast enhancement. Inverse Problems and Imaging, 2019, 13 (3) : 461-478. doi: 10.3934/ipi.2019023 |
[13] |
Anna Lisa Amadori. Contour enhancement via a singular free boundary problem. Conference Publications, 2007, 2007 (Special) : 44-53. doi: 10.3934/proc.2007.2007.44 |
[14] |
Xiaoning Zhu, Zhongyi Li, Jian Sun. Expression recognition method combining convolutional features and Transformer. Mathematical Foundations of Computing, 2022 doi: 10.3934/mfc.2022018 |
[15] |
Xuefeng Zhang, Hui Yan. Image enhancement algorithm using adaptive fractional differential mask technique. Mathematical Foundations of Computing, 2019, 2 (4) : 347-359. doi: 10.3934/mfc.2019022 |
[16] |
Wenzhong Zhu, Huanlong Jiang, Erli Wang, Yani Hou, Lidong Xian, Joyati Debnath. X-ray image global enhancement algorithm in medical image classification. Discrete and Continuous Dynamical Systems - S, 2019, 12 (4&5) : 1297-1309. doi: 10.3934/dcdss.2019089 |
[17] |
Joseph Malinzi, Rachid Ouifki, Amina Eladdadi, Delfim F. M. Torres, K. A. Jane White. Enhancement of chemotherapy using oncolytic virotherapy: Mathematical and optimal control analysis. Mathematical Biosciences & Engineering, 2018, 15 (6) : 1435-1463. doi: 10.3934/mbe.2018066 |
[18] |
Josselin Garnier, George Papanicolaou. Resolution enhancement from scattering in passive sensor imaging with cross correlations. Inverse Problems and Imaging, 2014, 8 (3) : 645-683. doi: 10.3934/ipi.2014.8.645 |
[19] |
Yifan Xu. Algorithms by layer-decomposition for the subgraph recognition problem with attributes. Journal of Industrial and Management Optimization, 2005, 1 (3) : 337-343. doi: 10.3934/jimo.2005.1.337 |
[20] |
Marcello Delitala, Tommaso Lorenzi. Recognition and learning in a mathematical model for immune response against cancer. Discrete and Continuous Dynamical Systems - B, 2013, 18 (4) : 891-914. doi: 10.3934/dcdsb.2013.18.891 |
2021 Impact Factor: 1.411
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