Results 61 to 70 of about 8,062,965 (379)

Deep Magnetic Resonance Image Reconstruction: Inverse Problems Meet Neural Networks

open access: yesIEEE Signal Processing Magazine, 2020
Image reconstruction from undersampled k-space data has been playing an important role in fast magnetic resonance imaging (MRI). Recently, deep learning has demonstrated tremendous success in various fields and also shown potential in significantly ...
D. Liang, Jing Cheng, Ziwen Ke, L. Ying
semanticscholar   +1 more source

3D point cloud generation reconstruction from single image based on image retrieval

open access: yesResults in Optics, 2021
Most of the 3D point cloud generation methods from a single image are only applicable to a single target. However, the real image often contains multiple targets, which is difficult to generate 3D point clouds from the network directly.
Hui Chen, Yipeng Zuo, Yong Tong, Li Zhu
doaj   +1 more source

Image Reconstruction in Optical Interferometry

open access: yes, 2009
This tutorial paper describes the problem of image reconstruction from interferometric data with a particular focus on the specific problems encountered at optical (visible/IR) wavelengths.
Giovannelli, Jean-François   +1 more
core   +1 more source

Artificial Intelligence for MR Image Reconstruction: An Overview for Clinicians

open access: yesJournal of Magnetic Resonance Imaging, 2020
Artificial intelligence (AI) shows tremendous promise in the field of medical imaging, with recent breakthroughs applying deep‐learning models for data acquisition, classification problems, segmentation, image synthesis, and image reconstruction. With an
Dana J. Lin   +3 more
semanticscholar   +1 more source

HDR-GAN: HDR Image Reconstruction From Multi-Exposed LDR Images With Large Motions [PDF]

open access: yesIEEE Transactions on Image Processing, 2020
Synthesizing high dynamic range (HDR) images from multiple low-dynamic range (LDR) exposures in dynamic scenes is challenging. There are two major problems caused by the large motions of foreground objects.
Yuzhen Niu   +4 more
semanticscholar   +1 more source

Improved image reconstruction based on ultrasonic transmitted wave computerized tomography on concrete

open access: yesEURASIP Journal on Image and Video Processing, 2018
Considering the non-uniqueness and instability of concrete defect detection in construction engineering, ultrasonic time of flight data and maximum likelihood expectation maximization algorithm were proposed to improve the readability of the ultrasonic ...
Honghui Fan, Hongjin Zhu
doaj   +1 more source

Reconstructing Vectorised Photographic Images [PDF]

open access: yes2009 Conference for Visual Media Production, 2009
We address the problem of representing captured images in the continuous mathematical space more usually associated with certain forms of drawn ('vector') images. Such an image is resolution-independent so can be used as a master for varying resolution-specific formats.
Patterson, J.W.   +2 more
openaire   +1 more source

A Monte Carlo Template based analysis for Air-Cherenkov Arrays [PDF]

open access: yes, 2014
We present a high-performance event reconstruction algorithm: an Image Pixel-wise fit for Atmospheric Cherenkov Telescopes (ImPACT). The reconstruction algorithm is based around the likelihood fitting of camera pixel amplitudes to an expected image ...
Hinton, J. A., Parsons, R. D.
core   +2 more sources

Image reconstruction by linear programming [PDF]

open access: yesIEEE Transactions on Image Processing, 2005
One way of image denoising is to project a noisy image to the subspace of admissible images derived, for instance, by PCA. However, a major drawback of this method is that all pixels are updated by the projection, even when only a few pixels are corrupted by noise or occlusion.
Tsuda, K., Rätsch, G.
openaire   +5 more sources

A Review of GAN-Based Super-Resolution Reconstruction for Optical Remote Sensing Images

open access: yesRemote Sensing, 2023
High-resolution images have a wide range of applications in image compression, remote sensing, medical imaging, public safety, and other fields. The primary objective of super-resolution reconstruction of images is to reconstruct a given low-resolution ...
Xuan Wang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy