Henry Arguello

GSNR: Graph Smooth Null-Space Representation for Inverse Problems
GSNR: Graph Smooth Null-Space Representation for Inverse Problems

Learned graph-smooth null-space components for regularization into Plug-and-Play, Unrolling, Deep Image Prior, and Diffusion Models to boost reconstructions across deblurring, compressed sensing, demosaicing, and super-resolution.

Feb 23, 2026

NPN: Non-Linear Projections of the Null-Space for Imaging Inverse Problems
NPN: Non-Linear Projections of the Null-Space for Imaging Inverse Problems

Null-space–aware prior that plugs into PnP, unrolling, DIP, and diffusion solvers to boost reconstructions across CS, MRI, CT, and deblurring.

Dec 1, 2025

Learning to Reconstruct Signals With Inexact Sensing Operator via Knowledge Distillation
Learning to Reconstruct Signals With Inexact Sensing Operator via Knowledge Distillation

2025 International Conference on Acoustics, Speech, and Signal Processing

Jan 27, 2025

Improving Compressive Imaging Recovery via Measurement Augmentation
Improving Compressive Imaging Recovery via Measurement Augmentation

2025 International Conference on Acoustics, Speech, and Signal Processing

Jan 27, 2025

Compressive Imaging Reconstruction via Conditional Diffusion Model With Augmented Measurements
Compressive Imaging Reconstruction via Conditional Diffusion Model With Augmented Measurements

2025 International Conference on Acoustics, Speech, and Signal Processing

Jan 27, 2025

Deep Learned Non-Linear Propagation Model Regularizer for Compressive Spectral Imaging
Deep Learned Non-Linear Propagation Model Regularizer for Compressive Spectral Imaging

IEEE Transactions on Computational Imaging

Jul 5, 2024

Learning Point Spread Function Invertibility Assessment for Image Deconvolution
Learning Point Spread Function Invertibility Assessment for Image Deconvolution

EUSIPCO 2024

May 25, 2024

Learning a Spatially-Variant Propagation Model for Compressive Spectral Imaging
Learning a Spatially-Variant Propagation Model for Compressive Spectral Imaging

Computational Optical Sensing and Imaging 2023

Aug 14, 2023

Compressive Spectral Image Reconstruction by using a Deep Image Prior with a Mismatch Regularizer
Compressive Spectral Image Reconstruction by using a Deep Image Prior with a Mismatch Regularizer

Computational Optical Sensing and Imaging 2022

Jul 11, 2022