Image deblurring with Poisson data: from cells to galaxies
M Bertero, P Boccacci, G Desiderà… - Inverse Problems, 2009 - iopscience.iop.org
Image deblurring is an important topic in imaging science. In this review, we consider
together fluorescence microscopy and optical/infrared astronomy because of two common …
together fluorescence microscopy and optical/infrared astronomy because of two common …
Inverse problems with Poisson data: statistical regularization theory, applications and algorithms
Inverse problems with Poisson data arise in many photonic imaging modalities in medicine,
engineering and astronomy. The design of regularization methods and estimators for such …
engineering and astronomy. The design of regularization methods and estimators for such …
Removing multiplicative noise by Douglas-Rachford splitting methods
In this paper, we consider a variational restoration model consisting of the I-divergence as
data fitting term and the total variation semi-norm or nonlocal means as regularizer for …
data fitting term and the total variation semi-norm or nonlocal means as regularizer for …
Speckle noise removal in ultrasound images by first-and second-order total variation
Speckle noise contamination is a common issue in ultrasound imaging system. Due to the
edge-preserving feature, total variation (TV) regularization-based techniques have been …
edge-preserving feature, total variation (TV) regularization-based techniques have been …
Accurate EM-TV algorithm in PET with low SNR
A Sawatzky, C Brune, F Wubbeling… - 2008 IEEE nuclear …, 2008 - ieeexplore.ieee.org
PET measurements of tracers with a lower dose rate or short radioactive half life suffer from
extremely low SNRs. In these cases standard reconstruction methods (OSEM, EM, filtered …
extremely low SNRs. In these cases standard reconstruction methods (OSEM, EM, filtered …
Total variation processing of images with Poisson statistics
This paper deals with denoising of density images with bad Poisson statistics (low count
rates), where the reconstruction of the major structures seems the only reasonable task …
rates), where the reconstruction of the major structures seems the only reasonable task …
EM-TV methods for inverse problems with Poisson noise
We address the task of reconstructing images corrupted by Poisson noise, which is
important in various applications such as fluorescence microscopy (Dey et al., 3D …
important in various applications such as fluorescence microscopy (Dey et al., 3D …
Primal and dual Bregman methods with application to optical nanoscopy
Measurements in nanoscopic imaging suffer from blurring effects modeled with different
point spread functions (PSF). Some apparatus even have PSFs that are locally dependent …
point spread functions (PSF). Some apparatus even have PSFs that are locally dependent …
A novel sparsity reconstruction method from Poisson data for 3D bioluminescence tomography
In this paper, we consider 3D Bioluminescence tomography (BLT) source reconstruction
from Poisson data in three dimensional space. With a priori information of sources sparsity …
from Poisson data in three dimensional space. With a priori information of sources sparsity …
Bregman-EM-TV methods with application to optical nanoscopy
Measurements in nanoscopic imaging suffer from blurring effects concerning different point
spread functions (PSF). Some apparatus even have PSFs that are locally dependent on …
spread functions (PSF). Some apparatus even have PSFs that are locally dependent on …