A mathematical theory of resolution limits for super-resolution of positive sources
A priori information on the positivity of source intensities is ubiquitous in imaging fields and
is also important for a multitude of super-resolution and deconvolution algorithms. However …
is also important for a multitude of super-resolution and deconvolution algorithms. However …
A mathematical theory of super-resolution and diffraction limit
This paper is devoted to elucidating the essence of super-resolution and deals mainly with
the stability of super-resolution and the diffraction limit with respect to the signal-to-noise …
the stability of super-resolution and the diffraction limit with respect to the signal-to-noise …
An operator theory for analyzing the resolution of multi-illumination imaging modalities
By introducing a new operator theory, we provide a unified mathematical theory for general
source resolution in the multi-illumination imaging problem. Our main idea is to transform …
source resolution in the multi-illumination imaging problem. Our main idea is to transform …
Super-resolution of positive near-colliding point sources
In this paper, we analyze the capacity of super-resolution (SR) of one-dimensional positive
sources. In particular, we consider a similar setting as in Batenkov et al.(2020, Inf. Inference …
sources. In particular, we consider a similar setting as in Batenkov et al.(2020, Inf. Inference …
A mathematical theory of super-resolution and two-point resolution
This paper focuses on the fundamental aspects of super-resolution, particularly addressing
the stability of super-resolution and the estimation of two-point resolution. Our first major …
the stability of super-resolution and the estimation of two-point resolution. Our first major …
A Fourier Approach to the Parameter Estimation Problem for One-dimensional Gaussian Mixture Models
X Liu, H Zhang - arXiv preprint arXiv:2404.12613, 2024 - arxiv.org
The purpose of this paper is twofold. First, we propose a novel algorithm for estimating
parameters in one-dimensional Gaussian mixture models (GMMs). The algorithm takes …
parameters in one-dimensional Gaussian mixture models (GMMs). The algorithm takes …
[HTML][HTML] Dynamic super-resolution in particle tracking problems
Particle tracking in a live cell environment is concerned with reconstructing the trajectories,
locations, or velocities of the targeting particles, which holds the promise of revealing …
locations, or velocities of the targeting particles, which holds the promise of revealing …
[HTML][HTML] Mathematical Foundation of Sparsity-based Multi-snapshot Spectral Estimation
In this paper, we study the spectral estimation problem of estimating the locations of a fixed
number of point sources given multiple snapshots of Fourier measurements in a bounded …
number of point sources given multiple snapshots of Fourier measurements in a bounded …