Journal of Machine Learning Research, ISSN 1532-4435, 01/2015, Volume 15, pp. 3595 - 3634
Journal Article
JOURNAL OF MACHINE LEARNING RESEARCH, ISSN 1532-4435, 11/2014, Volume 15, pp. 3595 - 3634
Blind deconvolution involves the estimation of a sharp signal or image given only a blurry observation. Because this problem is fundamentally ill-posed, strong...
sparse estimation | blind image deblurring | sparse priors | variational Bayes | ALGORITHMS | AUTOMATION & CONTROL SYSTEMS | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | blind deconvolution
sparse estimation | blind image deblurring | sparse priors | variational Bayes | ALGORITHMS | AUTOMATION & CONTROL SYSTEMS | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | blind deconvolution
Journal Article
IEEE Transactions on Geoscience and Remote Sensing, ISSN 0196-2892, 11/2017, Volume 55, Issue 11, pp. 6182 - 6194
In seismic exploration, the wavelet-filtering effect and Q-filtering (amplitude attenuation and velocity dispersion) effect blur the reflection image of...
Earth | Time-frequency analysis | thin bed | Deconvolution | Convolution | sparse Bayesian learning (SBL) | sparse representations | Bayesian framework | inverse problems | Attenuation | Bayes methods | Dispersion | deconvolution | WAVELET ESTIMATION | REFLECTIVITY | CLASSIFICATION | IMAGING SCIENCE & PHOTOGRAPHIC TECHNOLOGY | INVERSION | NONSTATIONARY DECONVOLUTION | ENGINEERING, ELECTRICAL & ELECTRONIC | GEOCHEMISTRY & GEOPHYSICS | REMOTE SENSING | ABSORPTION-COMPENSATION | Traveltime | Wave attenuation | Filtration | Methodology | Probability theory | Imaging techniques | Exploration | Seismic exploration | Remote sensing | Wavelet | Image quality | Artifacts | Reflectors | Clonal deletion | Seismograms | Capacity | Quality | Machine learning | Deletion | Regularization | Bayesian analysis | Reflectance
Earth | Time-frequency analysis | thin bed | Deconvolution | Convolution | sparse Bayesian learning (SBL) | sparse representations | Bayesian framework | inverse problems | Attenuation | Bayes methods | Dispersion | deconvolution | WAVELET ESTIMATION | REFLECTIVITY | CLASSIFICATION | IMAGING SCIENCE & PHOTOGRAPHIC TECHNOLOGY | INVERSION | NONSTATIONARY DECONVOLUTION | ENGINEERING, ELECTRICAL & ELECTRONIC | GEOCHEMISTRY & GEOPHYSICS | REMOTE SENSING | ABSORPTION-COMPENSATION | Traveltime | Wave attenuation | Filtration | Methodology | Probability theory | Imaging techniques | Exploration | Seismic exploration | Remote sensing | Wavelet | Image quality | Artifacts | Reflectors | Clonal deletion | Seismograms | Capacity | Quality | Machine learning | Deletion | Regularization | Bayesian analysis | Reflectance
Journal Article
ACM Transactions on Graphics (TOG), ISSN 0730-0301, 11/2013, Volume 32, Issue 6, pp. 1 - 10
Time of flight cameras produce real-time range maps at a relatively low cost using continuous wave amplitude modulation and demodulation. However, they are...
femtophotography | multipath interference | time-coded illumination | time of flight (ToF) cameras | sparse deconvolution | Sparse deconvolution | Time-coded illumination | Multipath interference | Femtophotography | Time of flight (ToF) cameras | Time of Flight (ToF) cameras | COMPUTER SCIENCE, SOFTWARE ENGINEERING | LIGHT | NORM | SCATTERING | Continuous wave | Maps | Systematic errors | Low cost | Interference | Cameras | Real time | Demodulation
femtophotography | multipath interference | time-coded illumination | time of flight (ToF) cameras | sparse deconvolution | Sparse deconvolution | Time-coded illumination | Multipath interference | Femtophotography | Time of flight (ToF) cameras | Time of Flight (ToF) cameras | COMPUTER SCIENCE, SOFTWARE ENGINEERING | LIGHT | NORM | SCATTERING | Continuous wave | Maps | Systematic errors | Low cost | Interference | Cameras | Real time | Demodulation
Journal Article
Journal of Applied Geophysics, ISSN 0926-9851, 08/2018, Volume 155, pp. 53 - 61
Sparse-spike deconvolution is widely applied for improving the resolution of stacked seismogram. However, the method frequently suffers from instability and...
Deconvolution | Sparse | Reliability | Controlled bandwidth | GEOSCIENCES, MULTIDISCIPLINARY | RECONSTRUCTION | MINING & MINERAL PROCESSING | DECOMPOSITION | SEISMIC DATA | INVERSION | Analysis | Algorithms
Deconvolution | Sparse | Reliability | Controlled bandwidth | GEOSCIENCES, MULTIDISCIPLINARY | RECONSTRUCTION | MINING & MINERAL PROCESSING | DECOMPOSITION | SEISMIC DATA | INVERSION | Analysis | Algorithms
Journal Article
IEEE Transactions on Information Theory, ISSN 0018-9448, 11/2019, Volume 65, Issue 11, pp. 7415 - 7436
Multichannel blind deconvolution is the problem of recovering an unknown signal f and...
Riemannian gradient | Linear programming | nonconvex optimization | Sparse matrices | super-resolution fluorescence microscopy | Manifold gradient descent | Manifolds | Riemannian Hessian | Deconvolution | Convolution | Microscopy | strict saddle points | Sensors
Riemannian gradient | Linear programming | nonconvex optimization | Sparse matrices | super-resolution fluorescence microscopy | Manifold gradient descent | Manifolds | Riemannian Hessian | Deconvolution | Convolution | Microscopy | strict saddle points | Sensors
Journal Article
IEEE Transactions on Signal Processing, ISSN 1053-587X, 10/2011, Volume 59, Issue 10, pp. 4572 - 4584
Formulated as a least square problem under an l 0 constraint, sparse signal restoration is a discrete optimization problem, known to be NP complete. Classical...
SMLR algorithm | Dictionaries | Matching pursuit algorithms | stepwise regression algorithms | Minimization | Least squares approximation | Bernoulli-Gaussian (BG) signal restoration | Signal restoration | sparse signal estimation | Signal processing algorithms | inverse problems | orthogonal least squares | mixed ell_2 - ell_0 criterion minimization | mixed ℓ | criterion minimization | SUBSET-SELECTION | RECONSTRUCTION | BACKWARD GREEDY ALGORITHM | mixed l-l criterion minimization | ENGINEERING, ELECTRICAL & ELECTRONIC | Signal processing | Usage | Mathematical optimization | Simulation methods | Innovations | Gaussian processes | Studies | Algorithms | Matching | Restoration | Least squares method | Searching | Regression | Computing time | Optimization | Engineering Sciences | Automatic
SMLR algorithm | Dictionaries | Matching pursuit algorithms | stepwise regression algorithms | Minimization | Least squares approximation | Bernoulli-Gaussian (BG) signal restoration | Signal restoration | sparse signal estimation | Signal processing algorithms | inverse problems | orthogonal least squares | mixed ell_2 - ell_0 criterion minimization | mixed ℓ | criterion minimization | SUBSET-SELECTION | RECONSTRUCTION | BACKWARD GREEDY ALGORITHM | mixed l-l criterion minimization | ENGINEERING, ELECTRICAL & ELECTRONIC | Signal processing | Usage | Mathematical optimization | Simulation methods | Innovations | Gaussian processes | Studies | Algorithms | Matching | Restoration | Least squares method | Searching | Regression | Computing time | Optimization | Engineering Sciences | Automatic
Journal Article
IEEE Transactions on Information Theory, ISSN 0018-9448, 06/2018, Volume 64, Issue 6, pp. 3975 - 4000
This paper considers recovering L -dimensional vectors Convolutional codes | compressed sensing | multichannel | rank-1 matrix | Discrete Fourier transforms | Minimization | image deblurring | convex programming | Blind deconvolution | Sparse matrices | nuclear norm minimization | Optimization | Standards | Deconvolution | matrix factorizations | channel estimation | passive sensing | low-rank matrix | Wireless communications | Messages | Subspaces | Impulse response
Journal Article
IEEE Transactions on Image Processing, ISSN 1057-7149, 04/2019, Volume 28, Issue 4, pp. 1851 - 1865
Total variation (TV) regularization has proven effective for a range of computer vision tasks through its preferential weighting of sharp image edges. Existing...
Deconvolution | Matching pursuit algorithms | Total variation | Minimization | convex programming | matching pursuit | Task analysis | Kernel | Optimization | image deconvolution | ALGORITHM | BLIND DECONVOLUTION | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC | SPARSE REPRESENTATION | MODELS | SPLIT BREGMAN METHOD | REGULARIZATION | SELECTION | Computer vision | Artifacts | State of the art | Model matching | Smoothing | Images | Linear programming | Inhomogeneity | Parameter sensitivity | Regularization | Computer Science - Computer Vision and Pattern Recognition
Deconvolution | Matching pursuit algorithms | Total variation | Minimization | convex programming | matching pursuit | Task analysis | Kernel | Optimization | image deconvolution | ALGORITHM | BLIND DECONVOLUTION | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC | SPARSE REPRESENTATION | MODELS | SPLIT BREGMAN METHOD | REGULARIZATION | SELECTION | Computer vision | Artifacts | State of the art | Model matching | Smoothing | Images | Linear programming | Inhomogeneity | Parameter sensitivity | Regularization | Computer Science - Computer Vision and Pattern Recognition
Journal Article
IEEE Signal Processing Letters, ISSN 1070-9908, 10/2016, Volume 23, Issue 10, pp. 1384 - 1388
Blind deconvolution is an inverse problem when both the input signal and the convolution kernel are unknown. We propose a convex algorithm based on...
Deconvolution | Dictionaries | Convolution | Blind calibration | Signal processing algorithms | convex programming | sparsity | Calibration | dictionary learning | Sparse matrices | Kernel | blind deconvolution | Sparsity | CALIBRATION | ENGINEERING, ELECTRICAL & ELECTRONIC | Inverse problems | Mathematical analysis | Showcases | Mathematical models | Vectors (mathematics) | Blinds
Deconvolution | Dictionaries | Convolution | Blind calibration | Signal processing algorithms | convex programming | sparsity | Calibration | dictionary learning | Sparse matrices | Kernel | blind deconvolution | Sparsity | CALIBRATION | ENGINEERING, ELECTRICAL & ELECTRONIC | Inverse problems | Mathematical analysis | Showcases | Mathematical models | Vectors (mathematics) | Blinds
Journal Article
Publications of the Astronomical Society of the Pacific, ISSN 0004-6280, 10/2002, Volume 114, Issue 800, pp. 1051 - 1069
This article reviews different deconvolution methods. The all‐pervasive presence of noise is what makes deconvolution particularly difficult. The diversity of...
Information retrieval noise | Image resolution | Astronomical objects | Hubble Space Telescope | Signal noise | Wavelet analysis | Fourier transformations | Entropy | Review | Pixels | Astronomy | MAXIMUM-ENTROPY | EDGE-DETECTION | IMAGE-RESTORATION | RECONSTRUCTION | ASTRONOMY & ASTROPHYSICS | ADAPTIVE OPTICS | RESOLUTION | WAVELET TRANSFORM | MU-M | REGULARIZATION | SPARSE SPIKE TRAINS
Information retrieval noise | Image resolution | Astronomical objects | Hubble Space Telescope | Signal noise | Wavelet analysis | Fourier transformations | Entropy | Review | Pixels | Astronomy | MAXIMUM-ENTROPY | EDGE-DETECTION | IMAGE-RESTORATION | RECONSTRUCTION | ASTRONOMY & ASTROPHYSICS | ADAPTIVE OPTICS | RESOLUTION | WAVELET TRANSFORM | MU-M | REGULARIZATION | SPARSE SPIKE TRAINS
Journal Article
Geophysics, ISSN 0016-8033, 01/2019, Volume 84, Issue 1, pp. V1 - V9
Seismic deconvolution used for improving the bandwidth of data is inherently nonstationary, mixed phase, and blind. Due to some restricting assumptions imposed...
Sparse | Blind deconvolution | GEOCHEMISTRY & GEOPHYSICS | DOMAIN | REFLECTIVITY
Sparse | Blind deconvolution | GEOCHEMISTRY & GEOPHYSICS | DOMAIN | REFLECTIVITY
Journal Article
Geophysical Prospecting, ISSN 0016-8025, 11/2018, Volume 66, Issue 9, pp. 1684 - 1701
ABSTRACT If there are some erratic data (e.g. outliers), which may arise from measurement error, or other reasons, in seismic data, the seismic deconvolution...
Total variation | Inversion | Erratic data | Sparse signal representation | Seismic deconvolution | PRINCIPLE PHASE-DECOMPOSITION | SPARSE | ALGORITHMS | GEOCHEMISTRY & GEOPHYSICS | SHRINKAGE | GAS | AVO | IMPEDANCE INVERSION | Error analysis | Methodology | Wavelet | Deconvolution | Inverse problems | Robustness (mathematics) | Outliers (statistics) | Seismology | Seismic surveys | Constraint modelling | Seismic studies | Representations | Computing time | Regularization | Seismic data
Total variation | Inversion | Erratic data | Sparse signal representation | Seismic deconvolution | PRINCIPLE PHASE-DECOMPOSITION | SPARSE | ALGORITHMS | GEOCHEMISTRY & GEOPHYSICS | SHRINKAGE | GAS | AVO | IMPEDANCE INVERSION | Error analysis | Methodology | Wavelet | Deconvolution | Inverse problems | Robustness (mathematics) | Outliers (statistics) | Seismology | Seismic surveys | Constraint modelling | Seismic studies | Representations | Computing time | Regularization | Seismic data
Journal Article
Signal Processing, ISSN 0165-1684, 06/2017, Volume 135, pp. 253 - 262
Seismic deconvolution is a general problem associated with recovering the reflectivity series from a seismic signal when the wavelet is known. In this paper,...
Wavelet estimation | Sparse deconvolution | Semi-blind | Multichannel deconvolution | Reflectivity recovery | Seismic deconvolution | BASIS PURSUIT | DECOMPOSITION | INVERSION | ENGINEERING, ELECTRICAL & ELECTRONIC | Analysis | Algorithms | Machine learning
Wavelet estimation | Sparse deconvolution | Semi-blind | Multichannel deconvolution | Reflectivity recovery | Seismic deconvolution | BASIS PURSUIT | DECOMPOSITION | INVERSION | ENGINEERING, ELECTRICAL & ELECTRONIC | Analysis | Algorithms | Machine learning
Journal Article
Medical Image Analysis, ISSN 1361-8415, 05/2013, Volume 17, Issue 4, pp. 417 - 428
► Dictionaries are learned from high-dose CTP data for low-dose CBF estimation. ► Temporal convolution model is combined with spatial dictionary mapping prior....
Deconvolution algorithm | Sparse representation | Computed tomography perfusion | Online dictionary learning | Radiation dosage | STATISTICAL NOISE | RESIDUE FUNCTION | MRI | ENGINEERING, BIOMEDICAL | QUANTIFICATION | RECONSTRUCTION | TRACER BOLUS PASSAGES | DECOMPOSITION | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | HIGH-RESOLUTION MEASUREMENT | CEREBRAL-BLOOD-FLOW | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | BRAIN | Cerebrovascular Disorders - physiopathology | Brain - diagnostic imaging | Reproducibility of Results | Information Storage and Retrieval - methods | Artificial Intelligence | Brain - physiopathology | Humans | Perfusion Imaging - methods | Tomography, X-Ray Computed - methods | Cerebrovascular Circulation | Radiation Dosage | Cerebral Angiography - methods | Online Systems | Radiation Protection | Dictionaries, Medical | Sensitivity and Specificity | Cerebrovascular Disorders - diagnostic imaging | Pattern Recognition, Automated - methods | Databases, Factual | CT imaging | Nuclear radiation | Algorithms | online dictionary learning | radiation dosage | sparse representation | deconvolution algorithm
Deconvolution algorithm | Sparse representation | Computed tomography perfusion | Online dictionary learning | Radiation dosage | STATISTICAL NOISE | RESIDUE FUNCTION | MRI | ENGINEERING, BIOMEDICAL | QUANTIFICATION | RECONSTRUCTION | TRACER BOLUS PASSAGES | DECOMPOSITION | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | HIGH-RESOLUTION MEASUREMENT | CEREBRAL-BLOOD-FLOW | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | BRAIN | Cerebrovascular Disorders - physiopathology | Brain - diagnostic imaging | Reproducibility of Results | Information Storage and Retrieval - methods | Artificial Intelligence | Brain - physiopathology | Humans | Perfusion Imaging - methods | Tomography, X-Ray Computed - methods | Cerebrovascular Circulation | Radiation Dosage | Cerebral Angiography - methods | Online Systems | Radiation Protection | Dictionaries, Medical | Sensitivity and Specificity | Cerebrovascular Disorders - diagnostic imaging | Pattern Recognition, Automated - methods | Databases, Factual | CT imaging | Nuclear radiation | Algorithms | online dictionary learning | radiation dosage | sparse representation | deconvolution algorithm
Journal Article
Magnetic Resonance in Medicine, ISSN 0740-3194, 01/2020, Volume 83, Issue 1, pp. 228 - 239
Purpose 19F‐MRI is gaining widespread interest for cell tracking and quantification of immune and inflammatory cells in vivo. Different fluorinated compounds...
deconvolution | compressed sensing | multiplex | sparse MRI | fluorine MRI | multicolor | 19F | Animal experimentation | Numerical analysis | Fluorides | Methods | Noise levels | Separation | Oils | Computer simulation | Fluorine | Noise | Inflammation | Injection | Chemical compounds | Artifacts | Organic chemistry | Contrast agents | Chemical equilibrium | Deconvolution | Magnetic resonance imaging | Simulation | Robustness (mathematics) | Mathematical models | Iterative methods | Fluorination | Probes | Contrast media | System effectiveness
deconvolution | compressed sensing | multiplex | sparse MRI | fluorine MRI | multicolor | 19F | Animal experimentation | Numerical analysis | Fluorides | Methods | Noise levels | Separation | Oils | Computer simulation | Fluorine | Noise | Inflammation | Injection | Chemical compounds | Artifacts | Organic chemistry | Contrast agents | Chemical equilibrium | Deconvolution | Magnetic resonance imaging | Simulation | Robustness (mathematics) | Mathematical models | Iterative methods | Fluorination | Probes | Contrast media | System effectiveness
Journal Article
MATHEMATICAL BIOSCIENCES AND ENGINEERING, ISSN 1547-1063, 2019, Volume 16, Issue 4, pp. 2202 - 2218
In this paper, we develop a novel subspace-based recovery algorithm for non-blind deconvolution (named SND). With considering visual importance difference...
subspace fidelity | SPARSE REPRESENTATION | IMAGE | FUSION | subspace prior | non-blind deconvolution | ALGORITHM | MATHEMATICAL & COMPUTATIONAL BIOLOGY | least square integration | fast Fourier transform
subspace fidelity | SPARSE REPRESENTATION | IMAGE | FUSION | subspace prior | non-blind deconvolution | ALGORITHM | MATHEMATICAL & COMPUTATIONAL BIOLOGY | least square integration | fast Fourier transform
Journal Article
IEEE Transactions on Information Theory, ISSN 0018-9448, 07/2016, Volume 62, Issue 7, pp. 4266 - 4275
Blind deconvolution (BD), the resolution of a signal and a filter given their convolution, arises in many applications. Without further constraints, BD is...
channel identification | multipath channel | equalization | Deconvolution | Dictionaries | Convolution | bilinear inverse problem | Subspace constraints | uniqueness | Complexity theory | Sparse matrices | Uniqueness | COMPUTER SCIENCE, INFORMATION SYSTEMS | ENGINEERING, ELECTRICAL & ELECTRONIC | Convolutional codes | Usage | Algebra | Chaos theory | Analysis | Mathematical analysis | Vectors (mathematics) | Subspaces | Blinds | Optimization | Complexity
channel identification | multipath channel | equalization | Deconvolution | Dictionaries | Convolution | bilinear inverse problem | Subspace constraints | uniqueness | Complexity theory | Sparse matrices | Uniqueness | COMPUTER SCIENCE, INFORMATION SYSTEMS | ENGINEERING, ELECTRICAL & ELECTRONIC | Convolutional codes | Usage | Algebra | Chaos theory | Analysis | Mathematical analysis | Vectors (mathematics) | Subspaces | Blinds | Optimization | Complexity
Journal Article
Journal of Nondestructive Evaluation, ISSN 0195-9298, 9/2012, Volume 31, Issue 3, pp. 225 - 244
In this work we present two sparse deconvolution methods for nondestructive testing. The first method is a special matching pursuit (MP) algorithm in order to...
Orthogonal matching pursuit | Engineering | Vibration, Dynamical Systems, Control | Sparse blind deconvolution | Parameter estimation | Approximate Prony method | Matching pursuit | Mechanics | Characterization and Evaluation of Materials | Sparse representation | Time of flight diffraction | Structural Mechanics | B-SCAN IMAGES | ECHOES | APPROXIMATION | ALGORITHM | PURSUIT | MATERIALS SCIENCE, CHARACTERIZATION & TESTING
Orthogonal matching pursuit | Engineering | Vibration, Dynamical Systems, Control | Sparse blind deconvolution | Parameter estimation | Approximate Prony method | Matching pursuit | Mechanics | Characterization and Evaluation of Materials | Sparse representation | Time of flight diffraction | Structural Mechanics | B-SCAN IMAGES | ECHOES | APPROXIMATION | ALGORITHM | PURSUIT | MATERIALS SCIENCE, CHARACTERIZATION & TESTING
Journal Article
IEEE Transactions on Pattern Analysis and Machine Intelligence, ISSN 0162-8828, 08/2014, Volume 36, Issue 8, pp. 1628 - 1643
This paper describes a robust algorithm for estimating a single latent sharp image given multiple blurry and/or noisy observations. The underlying multi-image...
Algorithm design and analysis | Deconvolution | Estimation | Cost function | Noise measurement | Kernel | Noise level | sparse estimation | sparse priors | blind image deblurring | Multi-observation blind deconvolution | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC | Bayesian statistical decision theory | Usage | Image processing | Kernel functions | Innovations | Algorithms | Degradation | Penalty function | Images | Estimating | Joining | Blinds
Algorithm design and analysis | Deconvolution | Estimation | Cost function | Noise measurement | Kernel | Noise level | sparse estimation | sparse priors | blind image deblurring | Multi-observation blind deconvolution | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC | Bayesian statistical decision theory | Usage | Image processing | Kernel functions | Innovations | Algorithms | Degradation | Penalty function | Images | Estimating | Joining | Blinds
Journal Article
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