Treffer 1 - 20 von 1.037

1

Mixed Precision HODLR Matrices: Mixed precision HODLR matrices
Erin Carson ; Xinye Chen ; Xiaobo Liu ; et al.
SIAM Journal on Scientific Computing. 47:A1408-A1435

hierarchical matrices Hierarchical matrices 65D18 Roundoff error mixed precision computin... Analysis of algorithms a...
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2

An Efficient Algorithm for the Riemannian Logarithm on the Stiefel Manifold for a Family of Riemannian Metrics: An efficient algorithm for the Riemannian logarithm on the Stiefel manifold for a family of Riemannian metrics
Simon Mataigne ; Ralf Zimmermann ; Nina Miolane ; et al.
SIAM Journal on Matrix Analysis and Applications, Vol. 46, no.2, p. 879-905 (2025)

Mathematics - Differenti... Numerical optimization a... Stiefel manifold Methods of global Rieman... curvature restrictions Numerical Analysis (math...
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3

A Preconditioned Version of a Nested Primal-Dual Algorithm for Image Deblurring: A preconditioned version of a nested primal-dual algorithm for image deblurring
Stefano Aleotti ; Marco Donatelli ; Rolf Krause ; et al.
Journal of Scientific Computing. 103

ill-posed problems Numerical optimization a... convex optimization Ill-posedness and regula... preconditioning Numerical aspects of com...
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4

A symmetric ADMM-type algorithm for robust tensor completion problems using a regularized SCAD-Schatten-p model with application in color image and video recovery
Zhang, Zhechen ; Liu, Sanyang ; Liu, Lixia ; et al.
Journal of Computational and Applied Mathematics. 466:116604

Numerical optimization a... symmetric ADMM Schatten-p norm SCAD function Numerical aspects of com... Multilinear algebra, ten...
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5

Conjugate Gradient Normal Residual Method for Solving Quaternion Toeplitz-Type Linear Systems with Application to Color Image Processing: Conjugate gradient normal residual method for solving quaternion Toeplitz-type linear systems with application to color image processing
Baohua Huang ; Zhigang Jia ; Wen Li
Journal of Scientific Computing. 103

Iterative numerical meth... quaternion Toeplitz-type... preconditioner quaternion discrete Four... Toeplitz, Cauchy, and re... Numerical aspects of com...
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6

TRIPs-Py: Techniques for Regularization of Inverse Problems in Python: TRIPs-Py: techniques for regularization of inverse problems in Python
Pasha M. ; Gazzola S. ; Sanderford C. ; et al.
Numerical Algorithms. 99:285-322

deblurring software sparsity dynamic inverse problem Krylov methods edge-preserving
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7

Hemispheroidal parameterization and harmonic decomposition of simply connected open surfaces
Gary P.T. Choi ; Mahmoud Shaqfa
Journal of Computational and Applied Mathematics. 461:116455

Computational Geometry (... FOS: Computer and inform... simply connected open su... Numerical Analysis (math... shape representation Graphics (cs.GR)
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8

Subspace diffusion posterior sampling for travel-time tomography
Xiang Cao ; Xiaoqun Zhang
Inverse Problems. 41:055010

Finite difference method... nonlinear PDE-based inve... Numerical solutions of i... regularization adjoint-state method travel-time tomography
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9

A comparison of techniques to improve pulmonary EIT image resolution using a database of simulated EIT images
Kyler Howard ; Chris Rocheleau ; Trevor Overton ; et al.
Journal of Computational and Applied Mathematics. 460:116415

Biomedical imaging and s... inverse problems Numerical aspects of com... deep learning pulmonary imaging electrical impedance tom...
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10

A General Non-Lipschitz Infimal Convolution Regularized Model: Lower Bound Theory and Algorithm: A general non-Lipschitz infimal convolution regularized model: Lower bound theory and algorithm
Chunlin Wu ; Xueyan Guo ; Yiming Gao ; et al.
SIAM Journal on Imaging Sciences. 15:1499-1538

non-Lipschitz regulariza... image decomposition lower bound theory Methods involving semico... relaxation support shrinking
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11

Solving the acousto-electric tomography by the adaptive Nesterov method of Kaczmarz type
Kai Zhu ; Min Zhong
Inverse Problems. 41:035007

Biomedical imaging and s... Numerical aspects of com... non-smooth penalty iterative regularization Numerical solution to in... acousto-electric tomogra...
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12

Diffeomorphic Shape Matching by Operator Splitting in 3D Cardiology Imaging: Diffeomorphic shape matching by operator splitting in 3D cardiology imaging
Peng Zhang ; Andreas Mang ; Jiwen He ; et al.
Journal of Optimization Theory and Applications. 188:143-168

Numerical optimization a... Biomedical imaging and s... 65K10 49M29 34H05 76D55 diffeomorphic matching Numerical methods involv... 3. Good health
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13

BrepMFR: Enhancing machining feature recognition in B-rep models through deep learning and domain adaptation: BrepMFR: enhancing machining feature recognition in B-rep models through deep learning and domain adaptation
Shuming Zhang ; Zhidong Guan ; Hao Jiang ; et al.
Computer Aided Geometric Design. 111:102318

boundary representation domain adaptation Numerical aspects of com... deep learning graph neural network machining feature recogn...
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14

Representing implicit surfaces satisfying Lipschitz conditions by 4-dimensional point sets
Ke Yan ; Ho-Lun Cheng ; Jing Huang
Applied Mathematics and Computation. 354:42-57

Computer-aided design (m... weighted point surface reconstruction Numerical aspects of com... Computer graphics computational geometry (...
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15

A fast algorithm for computing irreducible triangulations of closed surfaces in Ed: A fast algorithm for computing irreducible triangulations of closed surfaces in \(\mathbb{E}^d\)
Suneeta Ramaswami ; Marcelo Siqueira
Computational Geometry. 68:327-357

Computational Geometry (... FOS: Computer and inform... Geometric Topology (math... 0102 computer and inform... 7. Clean energy 01 natural sciences
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16

Constructing local controlled developable H-Bézier surfaces by interpolating characteristic curves
Gang Hu ; Junli Wu ; Xiaofeng Wang
Computational and Applied Mathematics. 40

shape parameter 0209 industrial biotechn... line of curvature 02 engineering and techn... generalized H-Bézier cur... Numerical computation us...
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17

Accelerating smooth molecular surface calculation
Ke Yan ; Ho-Lun Cheng ; Zhiwei Ji ; et al.
Journal of Mathematical Biology. 76:779-793

Models, Molecular 0301 basic medicine quadratic patch 0303 health sciences Bézier curve molecular modeling
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18

Interactive mesh cutting with Laplace coordinates and gradient
Bin Liu ; Xiuping Liu ; Weiming Wang ; et al.
Communications in Information and Systems. 17:65-83

Numerical aspects of com... 0202 electrical engineer... 02 engineering and techn...
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19

AONN-2: An adjoint-oriented neural network method for PDE-constrained shape optimization: AONN-2: an adjoint-oriented neural network method for PDE-constrained shape optimization
Xili Wang ; Pengfei Yin ; Bo Zhang ; et al.
Journal of Computational Physics. 513:113160

Numerical optimization a... Optimization of shapes o... Optimization and Control... Numerical aspects of com... shape optimization direct-adjoint looping
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20

Algorithm 951: Cayley Analysis of Mechanism Configuration Spaces using CayMos: Software Functionalities and Architecture
Meera Sitharam ; Menghan Wang
ACM Transactions on Mathematical Software. 41:1-8

Computer-aided design (m... Numerical aspects of com... 0202 electrical engineer... Packaged methods for num... motion space 1-degree-of-freedom link...
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