RG Spencer, C Bi - NMR in Biomedicine, 2020 - Wiley Online Library
There has been a tremendous increase in applications of the inverse problem framework to parameter estimation in magnetic resonance. Attempting to capture both the basics of this …
P Li, W Chen, H Ge, MK Ng - Inverse Problems, 2020 - iopscience.iop.org
In this paper, we study ℓ 1− αℓ 2 (0< α⩽ 1) minimization methods for signal and image reconstruction with impulsive noise removal. The data fitting term is based on ℓ 1 fidelity …
H Liu, L Yu, Z Luo, C Pan - Mechanical Systems and Signal Processing, 2020 - Elsevier
Moving force identification (MFI) techniques have been widely studied in recent years. However, the contradiction between response acquisition and energy consumption limits …
Purpose To develop an accelerated, robust, and accurate diffusion MRI acquisition and reconstruction technique for submillimeter whole human brain in vivo scan on a clinical …
J Yang, Y Yang - IEEE Transactions on Signal Processing, 2020 - ieeexplore.ieee.org
Within the conventional sparse Bayesian learning (SBL) framework, only Gaussian scale mixtures have been adopted to model sparsity-inducing priors that guarantee the exact …
Compressive sensing (CS) spectroscopy is well known for developing a compact spectrometer which consists of two parts: compressively measuring an input spectrum and …
O Maoz, G Tkačik, MS Esteki, R Kiani… - Proceedings of the …, 2020 - National Acad Sciences
The brain represents and reasons probabilistically about complex stimuli and motor actions using a noisy, spike-based neural code. A key building block for such neural computations …
A Wan - IEEE Transactions on Signal Processing, 2020 - ieeexplore.ieee.org
Compressed sensing in both noiseless, and noisy cases is considered in this article, and uniform restricted isometry property (RIP) conditions for sparse signal recovery are …
In dictionary learning, sparse regularization is used to promote sparsity and has played a major role in the developing of dictionary learning algorithms. ℓ 1-norm is of the most …