Deep convolutional neural network for inverse problems in imaging

KH Jin, MT McCann, E Froustey… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we propose a novel deep convolutional neural network (CNN)-based
algorithm for solving ill-posed inverse problems. Regularized iterative algorithms have …

A review of GPU-based medical image reconstruction

P Després, X Jia - Physica Medica, 2017 - Elsevier
Tomographic image reconstruction is a computationally demanding task, even more so
when advanced models are used to describe a more complete and accurate picture of the …

[PDF][PDF] Posed inverse problem rectification using novel deep convolutional neural network

T Vijayakumar - Journal of Innovative Image Processing (JIIP), 2020 - researchgate.net
The proposed paper addresses the inverse problems using a novel deep convolutional
neural network (CNN). Over the years, regularized iterative algorithms have been observed …

Deep learning based image reconstruction algorithm for limited-angle translational computed tomography

J Wang, J Liang, J Cheng, Y Guo, L Zeng - Plos one, 2020 - journals.plos.org
As a low-end computed tomography (CT) system, translational CT (TCT) is in urgent
demand in developing countries. Under some circumstances, in order to reduce the scan …

Faster PET reconstruction with non-smooth priors by randomization and preconditioning

MJ Ehrhardt, P Markiewicz… - Physics in Medicine & …, 2019 - iopscience.iop.org
Uncompressed clinical data from modern positron emission tomography (PET) scanners are
very large, exceeding 350 million data points (projection bins). The last decades have seen …

Learned full-sampling reconstruction from incomplete data

W Cheng, Y Wang, H Li, Y Duan - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Sparse-view and limited-angle Computed Tomography (CT) are very challenging problems
in real applications. Due to the high ill-posedness, both analytical and iterative …

Model-based iterative CT image reconstruction on GPUs

A Sabne, X Wang, SJ Kisner, CA Bouman… - ACM SIGPLAN …, 2017 - dl.acm.org
Computed Tomography (CT) Image Reconstruction is an important technique used in a
variety of domains, including medical imaging, electron microscopy, non-destructive testing …

Finepack: Transparently improving the efficiency of fine-grained transfers in multi-gpu systems

H Muthukrishnan, D Lustig, O Villa… - … Symposium on High …, 2023 - ieeexplore.ieee.org
Recent studies have shown that using fine-grained peer-to-peer (P2P) stores to
communicate among devices in multi-GPU systems is a promising path to achieve strong …

Video-rate processing in tomographic phase microscopy of biological cells using CUDA

G Dardikman, M Habaza, L Waller, NT Shaked - Optics express, 2016 - opg.optica.org
We suggest a new implementation for rapid reconstruction of three-dimensional (3-D)
refractive index (RI) maps of biological cells acquired by tomographic phase microscopy …

A parallel algorithm for hyperspectral target detection based on weighted alternating direction method of multiplier

K Yu, S Wu, Z Wu, J Sun, Y Zhang… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Target detection for hyperspectral images (HSIs) is one of the significant techniques in
remote sensing data processing. Targets generally comprise various object categories with …