Roadmap on computational methods in optical imaging and holography

J Rosen, S Alford, B Allan, V Anand, S Arnon… - Applied Physics B, 2024 - Springer
Computational methods have been established as cornerstones in optical imaging and
holography in recent years. Every year, the dependence of optical imaging and holography …

Denoising of microscopy images: a review of the state-of-the-art, and a new sparsity-based method

W Meiniel, JC Olivo-Marin… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper reviews the state-of-the-art in denoising methods for biological microscopy
images and introduces a new and original sparsity-based algorithm. The proposed method …

Deep-learning-based optimization of the under-sampling pattern in MRI

CD Bahadir, AQ Wang, AV Dalca… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In compressed sensing MRI (CS-MRI), k-space measurements are under-sampled to
achieve accelerated scan times. CS-MRI presents two fundamental problems:(1) where to …

Breaking the coherence barrier: A new theory for compressed sensing

B Adcock, AC Hansen, C Poon… - Forum of mathematics …, 2017 - cambridge.org
This paper presents a framework for compressed sensing that bridges a gap between
existing theory and the current use of compressed sensing in many real-world applications …

B-spline parameterized joint optimization of reconstruction and k-space trajectories (bjork) for accelerated 2d mri

G Wang, T Luo, JF Nielsen, DC Noll… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Optimizing k-space sampling trajectories is a promising yet challenging topic for fast
magnetic resonance imaging (MRI). This work proposes to optimize a reconstruction method …

Compressed-sensing MRI with random encoding

JP Haldar, D Hernando, ZP Liang - IEEE transactions on …, 2010 - ieeexplore.ieee.org
Compressed sensing (CS) has the potential to reduce magnetic resonance (MR) data
acquisition time. In order for CS-based imaging schemes to be effective, the signal of interest …

A gradient-based alternating minimization approach for optimization of the measurement matrix in compressive sensing

V Abolghasemi, S Ferdowsi, S Sanei - Signal Processing, 2012 - Elsevier
In this paper the problem of optimization of the measurement matrix in compressive (also
called compressed) sensing framework is addressed. In compressed sensing a …

Stable and robust sampling strategies for compressive imaging

F Krahmer, R Ward - IEEE transactions on image processing, 2013 - ieeexplore.ieee.org
In many signal processing applications, one wishes to acquire images that are sparse in
transform domains such as spatial finite differences or wavelets using frequency domain …

Learning-based optimization of the under-sampling pattern in MRI

CD Bahadir, AV Dalca, MR Sabuncu - … IPMI 2019, Hong Kong, China, June …, 2019 - Springer
Abstract Acquisition of Magnetic Resonance Imaging (MRI) scans can be accelerated by
under-sampling in k-space (ie, the Fourier domain). In this paper, we consider the problem …

Fast data-driven learning of parallel MRI sampling patterns for large scale problems

MVW Zibetti, GT Herman, RR Regatte - Scientific Reports, 2021 - nature.com
In this study, a fast data-driven optimization approach, named bias-accelerated subset
selection (BASS), is proposed for learning efficacious sampling patterns (SPs) with the …