Results 1 to 10 of about 161,801 (119)

Image quality with iterative reconstruction techniques in CT of the lungs—A phantom study

open access: yesEuropean Journal of Radiology Open, 2018
Background: Iterative reconstruction techniques for reducing radiation dose and improving image quality in CT have proved to work differently for different patient sizes, dose levels, and anatomical areas.
Hilde Kjernlie Andersen   +2 more
doaj   +3 more sources

Deep Learning Applications in Magnetic Resonance Imaging: Has the Future Become Present?

open access: yesDiagnostics, 2021
Deep learning technologies and applications demonstrate one of the most important upcoming developments in radiology. The impact and influence of these technologies on image acquisition and reporting might change daily clinical practice.
Sebastian Gassenmaier   +8 more
doaj   +1 more source

Super-Resolution Techniques in Photogrammetric 3D Reconstruction from Close-Range UAV Imagery

open access: yesHeritage, 2023
Current Multi-View Stereo (MVS) algorithms are tools for high-quality 3D model reconstruction, strongly depending on image spatial resolution. In this context, the combination of image Super-Resolution (SR) with image-based 3D reconstruction is turning ...
Antigoni Panagiotopoulou   +6 more
doaj   +1 more source

Joint Image Reconstruction and Super-Resolution for Accelerated Magnetic Resonance Imaging

open access: yesBioengineering, 2023
Magnetic resonance (MR) image reconstruction and super-resolution are two prominent techniques to restore high-quality images from undersampled or low-resolution k-space data to accelerate MR imaging. Combining undersampled and low-resolution acquisition
Wei Xu   +6 more
doaj   +1 more source

A survey on deep learning in medical image reconstruction

open access: yesIntelligent Medicine, 2021
Medical image reconstruction aims to acquire high-quality medical images for clinical usage at minimal cost and risk to the patients. Deep learning and its applications in medical imaging, especially in image reconstruction have received considerable ...
Emmanuel Ahishakiye   +4 more
doaj   +1 more source

Research Progress on Generative Adversarial Network in Cross-modal Medical Image Reconstruction

open access: yesXiehe Yixue Zazhi, 2023
Single-modal medical images contain limited disease-specific information. To analyze and diagnose patients, clinicians often need to integrate multiple modal images.
LI Zhuoyuan   +5 more
doaj   +1 more source

Effective and robust approach for fluorescence molecular tomography based on CoSaMP and SP3 model [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2016
Fluorescence molecular tomography (FMT) allows the detection and quantification of various biological processes in small animals in vivo, which expands the horizons of pre-clinical research and drug development.
Xiaowei He   +4 more
doaj   +1 more source

An innovative inertial extra-proximal gradient algorithm for solving convex optimization problems with application to image and signal processing

open access: yesHeliyon, 2023
This study introduces an innovative approach to address convex optimization problems, with a specific focus on applications in image and signal processing.
Joshua Olilima   +5 more
doaj   +1 more source

Fourier Compatible Near-Field Multiple-Input Multiple-Output Terahertz Imaging With Sparse Non-Uniform Apertures

open access: yesIEEE Access, 2021
Among image reconstruction methods, Fourier transform-based techniques provide computationally better performance. However, conventional Fourier-based reconstruction techniques require uniform data sampling at the radar aperture.
Amir Masoud Molaei   +5 more
doaj   +1 more source

Image reconstruction techniques using deep learning quality segmentation [PDF]

open access: yesMATEC Web of Conferences
Translational CT (TCT), in developing nations, a low-end computed tomography (CT) technology are relatively common. The limited-angle TCT scanning mode is often used with large-angle scanning to scan items within a narrow angular range, reduce X-ray ...
Rajya Lakshmi Adidela   +5 more
doaj   +1 more source

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