Search Results for author: Anne Gelb

Found 7 papers, 1 papers with code

Learning In-between Imagery Dynamics via Physical Latent Spaces

no code implementations14 Oct 2023 Jihun Han, Yoonsang Lee, Anne Gelb

We present a framework designed to learn the underlying dynamics between two images observed at consecutive time steps.

Leveraging joint sparsity in hierarchical Bayesian learning

1 code implementation29 Mar 2023 Jan Glaubitz, Anne Gelb

We present a hierarchical Bayesian learning approach to infer jointly sparse parameter vectors from multiple measurement vectors.

Bayesian Inference

Sequential edge detection using joint hierarchical Bayesian learning

no code implementations28 Feb 2023 Yao Xiao, Anne Gelb, Guohui Song

This paper introduces a new sparse Bayesian learning (SBL) algorithm that jointly recovers a temporal sequence of edge maps from noisy and under-sampled Fourier data.

Edge Detection

Sub-aperture SAR Imaging with Uncertainty Quantification

no code implementations25 Aug 2022 Victor Churchill, Anne Gelb

As proposed, the method was not well-suited for large problems, however, as the sampling was inefficient.

Uncertainty Quantification

Stabilizing Radial Basis Function Methods for Conservation Laws Using Weakly Enforced Boundary Conditions

no code implementations1 Feb 2021 Jan Glaubitz, Anne Gelb

It is well understood that boundary conditions (BCs) may cause global radial basis function (RBF) methods to become unstable for hyperbolic conservation laws (CLs).

Numerical Analysis Numerical Analysis 35L65, 41A05, 41A30, , 65D05, 65M12

Estimation and uncertainty quantification for piecewise smooth signal recovery

no code implementations17 Jul 2020 Victor Churchill, Anne Gelb

This expands the class of problems available to Bayesian learning to include, e. g., inverse problems dealing with the recovery of piecewise smooth functions or signals from data.

Uncertainty Quantification

Using Frame Theoretic Convolutional Gridding for Robust Synthetic Aperture Sonar Imaging

no code implementations26 Jun 2017 John McKay, Anne Gelb, Vishal Monga, Raghu Raj

Recent progress in synthetic aperture sonar (SAS) technology and processing has led to significant advances in underwater imaging, outperforming previously common approaches in both accuracy and efficiency.

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