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IEEE Transactions on Neural Networks and Learning Systems, ISSN 2162-237X, 2012, Volume 23, Issue 7, pp. 1013 - 1027
The special importance of L1/2 regularization has been recognized in recent studies on sparse modeling (particularly on compressed sensing). The L1/2... 
Compressive sensing | half | regularization | sparsity | hard | L | thresholding representation theory | soft | thresholding algorithms
Journal Article
Optics Express, ISSN 1094-4087, 07/2017, Volume 25, Issue 14, pp. 15905 - 15912
Visible light communication (VLC) with light emitting diodes (LEDs) is an emerging technology for 5G wireless communications. Recently, using complementary... 
THRESHOLDING SCHEMES | SENSOR | OPTICS
Journal Article
Optics Express, ISSN 1094-4087, 01/2017, Volume 25, Issue 2, pp. 713 - 719
A wearable electroencephalogram (EEG) is a small mobile device used for long-term brain monitoring systems. Applications of these systems include fatigue... 
THRESHOLDING SCHEMES | CAMERA | OPTICS
Journal Article
IEEE Transactions on Medical Imaging, ISSN 0278-0062, 09/2011, Volume 30, Issue 9, pp. 1649 - 1660
In this work, we exploit the fact that wavelets can represent magnetic resonance images well, with relatively few coefficients. We use this property to improve... 
Algorithm design and analysis | iterative shrinkage/thresholding algorithm (ISTA) | Minimization | sparsity | Discrete wavelet transforms | Image reconstruction | fast weighted iterative shrinkage/thresholding algorithm (FWISTA) | Convergence | magnetic resonance imaging (MRI) | non-Cartesian | Magnetic resonance imaging | wavelets | fast iterative shrinkage/thresholding algorithm (FISTA) | thresholded Landweber | total variation | undersampled spiral | Compressed sensing | nonlinear reconstruction | MRI | CONSTRAINT | REGULARIZATION | ENGINEERING, BIOMEDICAL | THRESHOLDING ALGORITHM | IMAGING SCIENCE & PHOTOGRAPHIC TECHNOLOGY | RESTORATION | ENGINEERING, ELECTRICAL & ELECTRONIC | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | LINEAR INVERSE PROBLEMS | SHRINKAGE | SENSE | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Reproducibility of Results | Algorithms | Magnetic Resonance Spectroscopy - methods | Brain - anatomy & histology | Humans | Image Interpretation, Computer-Assisted - methods | Sensitivity and Specificity | Magnetic Resonance Imaging - methods | Image Enhancement - methods | Image Processing, Computer-Assisted - methods | Nonlinear Dynamics | Phantoms, Imaging | Wavelet transforms | Usage | Innovations | Fourier transformations | Mathematical optimization | Methods | Studies | Reconstruction | Mathematical analysis | Magnetic resonance | Images | Trajectories | Optimization | Index Medicus | Medical Imaging | Engineering Sciences | Computer Science | Signal and Image processing
Journal Article
Journal of Fourier Analysis and Applications, ISSN 1069-5869, 12/2008, Volume 14, Issue 5-6, pp. 629 - 654
Journal Article
IEEE Transactions on Signal Processing, ISSN 1053-587X, 05/2014, Volume 62, Issue 9, pp. 2317 - 2329
Journal Article
IEEE Transactions on Neural Networks and Learning Systems, ISSN 2162-237X, 7/2019, pp. 1 - 12
In this paper, we study the minimization problem of a non-convex sparsity-promoting penalty function, i.e., fraction function, in compressed sensing. First, we... 
iterative FP thresholding algorithm | non-convex optimization | compressed sensing | fraction function minimization | Closed-form thresholding functions
Journal Article
by Xu, ZB and Chang, XY and Xu, FM and Zhang, H
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, ISSN 2162-237X, 07/2012, Volume 23, Issue 7, pp. 1013 - 1027
Journal Article
OPTICS EXPRESS, ISSN 1094-4087, 07/2019, Volume 27, Issue 14, pp. 19150 - 19155
In color-multiplexed optical camera communications (OCC) systems, data acquisition is restricted by the image processing algorithm capability for fast source... 
THRESHOLDING SCHEMES | VISIBLE-LIGHT COMMUNICATION | OPTICS
Journal Article
Optics Express, ISSN 1094-4087, 02/2016, Volume 24, Issue 3, pp. 1873 - 1888
We present an imaging framework that is able to accurately reconstruct multiple depths at individual pixels from single-photon observations. Our active imaging... 
SPARSITY | THRESHOLDING ALGORITHM | SENSOR | TIME | OPTICS
Journal Article
Computational Statistics and Data Analysis, ISSN 0167-9473, 11/2019, Volume 139, pp. 82 - 98
The paper proposes a cross-validated linear shrinkage estimation for population covariance matrices. Moreover we also propose a novel weighted estimator based... 
Weighted | Shrinkage | Bridge function | Thresholding | Adaptive thresholding | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | STATISTICS & PROBABILITY | SELECTION
Journal Article
Applied Soft Computing Journal, ISSN 1568-4946, 11/2019, Volume 84
Image thresholding based on rough entropy is an efficient image segmentation technique. The optimal thresholds of the existing exponential and logarithmic... 
Image segmentation | Homogeneity histogram | Thresholding | Rough entropy
Journal Article
Applied Mathematical Sciences, ISSN 1312-885X, 2015, Volume 9, Issue 49-52, pp. 2451 - 2457
Journal Article
IEEE Transactions on Image Processing, ISSN 1057-7149, 12/2015, Volume 24, Issue 12, pp. 5455 - 5468
It is well known that l 1 minimization can be used to recover sufficiently sparse unknown signals in the compressive sensing field. The l p regularization... 
Thresholding (Imaging) | Compressive sensing | Computed tomography | Approximation algorithms | Iterative algorithms | sparsity | Image reconstruction | Optimization | thresholding representation | least square | Convergence | regularization
Journal Article
Advances in Intelligent Systems and Computing, ISSN 2194-5357, 2019, Volume 764, pp. 79 - 90
Conference Proceeding
Knowledge-Based Systems, ISSN 0950-7051, 06/2016, Volume 101, pp. 114 - 134
Image segmentation is one of the most important tasks in image processing and pattern recognition. One of the most efficient and popular techniques for image... 
Bees algorithm | Otsu thresholding | Multilevel thresholding | Levy flight | Maximum entropy thresholding | Patch environment | Equipment and supplies | Algorithms | Image processing | Artificial intelligence | Bees | Image segmentation | Thresholds | Searching | Multilevel | Bacteria | Optimization
Journal Article
Advances in Intelligent Systems and Computing, ISSN 2194-5357, 2019, Volume 828, pp. 367 - 376
Conference Proceeding
Journal of Telecommunication, Electronic and Computer Engineering, ISSN 2180-1843, 04/2018, Volume 10, Issue 2, pp. 43 - 50
Journal Article
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