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Hans Van Gorp

5 accepted papers

2025

Deep Sylvester Posterior Inference for Adaptive Compressed Sensing in Ultrasound Imaging

ICASSP 2025accepted

Ultrasound images are commonly formed by sequential acquisition of beam-steered scan-lines. Minimizing the number of required scan-lines can significantly enhance frame rate, field of view, energy efficiency, and data transfer speeds. Existing approaches typically use static subsampling schemes in c…

Cited by 0SourceScholar
2025

Learning Structured Compressed Sensing with Automatic Resource Allocation

ICASSP 2025accepted

Multidimensional data acquisition often requires extensive time and poses significant challenges for hardware and software regarding data storage and processing. Rather than designing a single compression matrix as in conventional compressed sensing, structured compressed sensing yields dimension-sp…

Cited by 0SourceScholar
2023

Aleatoric Uncertainty Estimation of Overnight Sleep Statistics Through Posterior Sampling Using Conditional Normalizing Flows

ICASSP 2023accepted

In sleep staging, a polysomnography is visually scored by a human expert, who creates a hypnogram that classifies the measurement into a sequence of sleep stages, from which overnight sleep statistics, such as total sleep time, are derived. Because inter-scorer agreement between humans is limited, d…

Cited by 0SourceScholar
2022

Image Denoising with Deep Unfolding And Normalizing Flows

ICASSP 2022accepted

Many application domains, spanning from low-level computer vision to medical imaging, require high-fidelity images from noisy measurements. State-of-the-art methods for solving denoising problems combine deep learning with iterative model-based solvers, a concept known as deep algorithm unfolding or…

Cited by 0SourceScholar
2021

Active Deep Probabilistic Subsampling

ICML 2021spotlight

Subsampling a signal of interest can reduce costly data transfer, battery drain, radiation exposure and acquisition time in a wide range of problems. The recently proposed Deep Probabilistic Subsampling (DPS) method effectively integrates subsampling in an end-to-end deep learning model, but learns…