Found 207 Documents (Results 1–100)
A new parameter of assessment of linear iterative algorithms: on their informative efficiency and law of exponential-dissipation. (English) Zbl 07878279
A novel multi-scale loss function for classification problems in machine learning. (English) Zbl 07797658
Parameters identification for a nonlinear partial differential equation in image denoising. (English) Zbl 07863565
A new block preconditioner for weighted Toeplitz regularized least-squares problems. (English) Zbl 07804202
Algorithm for solving discrete contact problems for an elastic layer. (English. Russian original) Zbl 1517.74087
Mech. Solids 58, No. 2, 439-454 (2023); translation from Izv. Ross. Akad. Nauk, Mekh. Tverd. Tela 2023, No. 2, 70-89 (2023).
Mage deblurring by periodic and Neumann boundary conditions in a wavelet domain. (English) Zbl 07587209
Tensorial conditional gradient method for solving multidimensional ill-posed problems. (English) Zbl 1484.65074
Deteriorated HSS-like methods for the weighted Toeplitz least squares problem from image restoration. (English) Zbl 07907268
A circulant-matrix-based new accelerated GSOR preconditioned method for block two-by-two linear systems from image restoration problems. (English) Zbl 1460.65037
Reconstruction of the high resolution phase in a closed loop adaptive optics system. (English) Zbl 1443.85003
Asymptotic properties of BMM-estimator in bidimensional autoregressive processes. (English) Zbl 1441.62227
Splitting with near-circulant linear systems: applications to total variation CT and PET. (English) Zbl 1448.92113
Reviewer: Fritz Keinert (Ames)
Smart switching bilateral filter with estimated noise characterization for mixed noise removal. (English) Zbl 1435.94029
Analytic design of directional and square-shaped 2D IIR filters based on digital prototypes. (English) Zbl 1455.94064
MSC:
94A12
Matrix forms of iterative algorithms to solve large-scale discrete ill-posed problems with an application to image restoration. (English) Zbl 1468.65036
A new hybrid form of Krawtchouk and Tchebichef polynomials: design and application. (English) Zbl 1443.33029
Fast algorithm of 3D discrete image orthogonal moments computation based on 3D cuboid. (English) Zbl 1443.68202
MSC:
68U05
A fast algorithm for globally solving Tikhonov regularized total least squares problem. (English) Zbl 1411.65065
Multiple description image compression based on multiwavelets. (English) Zbl 1408.42034
Reviewer: Hang Lau (Montréal)
Early biological vision inspired system for salience computation in images. (English) Zbl 1450.94022
ASIC implementation of area-efficient, high-throughput 2-D IIR filter using distributed arithmetic. (English) Zbl 1411.94111
Accelerated GNHSS iterative method for weighted Toeplitz regularized least-squares problems from image restoration. (English) Zbl 1413.65056
Complex-valued time series modeling for improved activation detection in fMRI studies. (English) Zbl 1405.62152
Efficiently solving total least squares with Tikhonov identical regularization. (English) Zbl 1391.90498
Point spread function estimation in X-ray imaging with partially collapsed Gibbs sampling. (English) Zbl 1387.65005
Image based techniques for crack detection, classification and quantification in asphalt pavement: a review. (English) Zbl 1393.94128
Fast Fourier transforms for spherical Gauss-Laguerre basis functions. (English) Zbl 1453.65467
Pesenson, Isaac (ed.) et al., Frames and other bases in abstract and function spaces. Novel methods in harmonic analysis. Volume 1. Basel: Birkhäuser/Springer. Appl. Numer. Harmon. Anal., 237-263 (2017).
Quantum image processing? (English) Zbl 1373.81147
A shifted nested splitting iterative method with applications to ill-posed problems and image restoration. (English) Zbl 1443.65048
Fractal video coding using fast normalized covariance based similarity measure. (English) Zbl 1400.94013
A cartoon-plus-texture image decomposition model for blind deconvolution. (English) Zbl 1380.94037
MSC:
94A08
Two-parameter generalized Hermitian and skew-Hermitian splitting iteration method. (English) Zbl 1343.65032
Preconditioned conjugate gradient method for boundary artifact-free image deblurring. (English) Zbl 1332.65037
New results on regularity and errors of harmonic interpolation using Radon projections. (English) Zbl 1323.41003
Generalized Hermitian and skew-Hermitian splitting iterative method for image restoration. (English) Zbl 1443.94003
Large-scale inverse problems in imaging. (English) Zbl 1331.94015
Scherzer, Otmar (ed.), Handbook of mathematical methods in imaging. In 3 volumes. New York, NY: Springer (ISBN 978-1-4939-0789-2/print; 978-1-4939-0790-8/ebook; 978-1-4939-0791-5/print+ebook; 978-3-642-27795-5/online (updated continuously)). Springer Reference, 47-90 (2015).
Vectorial additive half-quadratic minimization for isotropic regularization. (English) Zbl 1329.49053
Adaptive choice of the Tikhonov regularization parameter to solve ill-posed linear algebraic equations via Liapunov optimizing control. (English) Zbl 1306.65194
MSC:
65F22
Interpolating solutions of the Poisson equation in the disk based on Radon projections. (English) Zbl 1302.65246
An adaptive image denoising method based on local parameters optimization. (English) Zbl 1339.94009
MSC:
94A08
Interpolation of harmonic functions based on Radon projections. (English) Zbl 1305.41003
Reviewer: Aurelian Bejancu (Safat)
An analytical iterative statistical algorithm for image reconstruction from projections. (English) Zbl 1292.68148
Conditional gradient Tikhonov method for a convex optimization problem in image restoration. (English) Zbl 1291.94009
Group-valued regularization for motion segmentation of articulated shapes. (English) Zbl 1342.94023
Breuß, Michael (ed.) et al., Innovations for shape analysis. Models and algorithms. Heidelberg: Springer (ISBN 978-3-642-34140-3/hbk; 978-3-642-34141-0/ebook). Mathematics and Visualization, 263-281 (2013).
Research on feature extraction of indicator card data for sucker-rod pump working condition diagnosis. (English) Zbl 1291.93101
Harmonic interpolation based on Radon projections along the sides of regular polygons. (English) Zbl 1263.41002
Enhancement of blood vessels in retinal imaging using the nonsubsampled contourlet transform. (English) Zbl 1298.93056
Noise reduction based on iterative hybrid vector filter and detail correction employing correlation among RGB components. (English) Zbl 1287.93095
Haar-wavelet-based just noticeable distortion model for transparent watermark. (English) Zbl 1264.94019
Interval-valued and intuitionistic fuzzy mathematical morphologies as special cases of \(\mathbb{L}\)-fuzzy mathematical morphology. (English) Zbl 1255.68267
MSC:
68U10
How to compare noisy patches? patch similarity beyond Gaussian noise. (English) Zbl 1254.68275
MSC:
68T45
Novel linear image denoising approach based on a modified Gaussian filter kernel. (English) Zbl 1258.35136
A Kronecker approximation with a convex constrained optimization method for blind image restoration. (English) Zbl 1259.90091
The back-projection method for constructing 3D non-tensor product mother wavelets and the application in image edge detection. (English) Zbl 1246.42037
Semiparametric estimation of shifts on compact Lie groups for image registration. (English) Zbl 1318.62076
Abdominal tumor characterization and recognition using superior-order cooccurrence matrices, based on ultrasound images. (English) Zbl 1233.92036
C-library raft: reconstruction algorithms for tomography. Applications to X-ray fluorescence tomography. (English) Zbl 1258.92018
A tutorial overview on the properties of the discrete cosine transform for encoded image and video processing. (English) Zbl 1223.94005
Color image segmentation using histogram thresholding – fuzzy C-means hybrid approach. (English) Zbl 1207.68319
Dimensionality reduction on the Cartesian product of embeddings of multiple dissimilarity matrices. (English) Zbl 1337.62135
Integrated region-based segmentation using color components and texture features with prior shape knowledge. (English) Zbl 1209.94006
A new multiscale Bayesian algorithm for speckle reduction in medical ultrasound images. (English) Zbl 1195.94010
On the statistics of matching pursuit angles. (English) Zbl 1197.94081
MSC:
94A12
Microarray image enhancement by denoising using decimated and undecimated multiwavelet transforms. (English) Zbl 1194.94164
Iterative methods based on spline approximations to detect discontinuities from Fourier data. (English) Zbl 1407.65021
Emulating biological strategies for uncontrolled face recognition. (English) Zbl 1192.68565
MSC:
68T10
Use of shape invariants in optimal synthesis of geared five-bar linkage. (English) Zbl 1335.70008
MSC:
70B15
Compressed history matching: Exploiting transform-domain sparsity for regularization of nonlinear dynamic data integration problems. (English) Zbl 1185.94011
Despeckling of medical ultrasound images using Daubechies complex wavelet transform. (English) Zbl 1177.94026
Statistical M-estimation and consistency in large deformable models for image warping. (English) Zbl 1490.68272
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