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Jeffrey A. Fessler

ALPCAH: Subspace Learning for Sample-wise Heteroscedastic Data

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May 12, 2025
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Smooth optimization algorithms for global and locally low-rank regularizers

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May 09, 2025
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Convergent Complex Quasi-Newton Proximal Methods for Gradient-Driven Denoisers in Compressed Sensing MRI Reconstruction

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May 07, 2025
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Bilevel Optimized Implicit Neural Representation for Scan-Specific Accelerated MRI Reconstruction

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Feb 28, 2025
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On Adapting Randomized Nyström Preconditioners to Accelerate Variational Image Reconstruction

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Nov 12, 2024
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Patch-Based Diffusion Models Beat Whole-Image Models for Mismatched Distribution Inverse Problems

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Oct 15, 2024
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Shorter SPECT Scans Using Self-supervised Coordinate Learning to Synthesize Skipped Projection Views

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Jun 27, 2024
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DiffusionBlend: Learning 3D Image Prior through Position-aware Diffusion Score Blending for 3D Computed Tomography Reconstruction

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Jun 14, 2024
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Learning Image Priors through Patch-based Diffusion Models for Solving Inverse Problems

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Jun 04, 2024
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Provable Preconditioned Plug-and-Play Approach for Compressed Sensing MRI Reconstruction

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May 06, 2024
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