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08/04/2023
Robust Discontinuity Indicators for High-Order Reconstruction of Piecewise Smooth Functions
In many applications, piecewise continuous functions are commonly interp...
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09/14/2022
End-to-End Multi-View Structure-from-Motion with Hypercorrelation Volumes
Image-based 3D reconstruction is one of the most important tasks in Comp...
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06/24/2022
Motion Estimation for Large Displacements and Deformations
Large displacement optical flow is an integral part of many computer vis...
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06/18/2021
HIFIR: Hybrid Incomplete Factorization with Iterative Refinement for Preconditioning Ill-conditioned and Singular Systems
We introduce a software package called HIFIR for preconditioning sparse,...
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12/23/2020
Optimal and Low-Memory Near-Optimal Preconditioning of Fully Implicit Runge-Kutta Schemes for Parabolic PDEs
Runge-Kutta (RK) schemes, especially Gauss-Legendre and some other fully...
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11/14/2020
Robust and Efficient Multilevel-ILU Preconditioned Newton-GMRES for Incompressible Navier-Stokes
We introduce a new preconditioned Newton-GMRES method for solving the no...
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09/02/2020
Approximate Generalized Inverses with Iterative Refinement for ε-Accurate Preconditioning of Singular Systems
We introduce a new class of preconditioners to enable flexible GMRES to ...
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11/30/2019
WLS-ENO Remap: Superconvergent and Non-Oscillatory Weighted Least Squares Data Transfer on Surfaces
Data remap between non-matching meshes is a critical step in multiphysic...
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11/22/2019
HILUCSI: Simple, Robust, and Fast Multilevel ILU for Large-Scale Saddle-Point Problems from PDEs
Incomplete factorization is a widely used preconditioning technique for ...
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11/22/2019