Results 21 to 30 of about 17,264,999 (251)

Recent Advances in X-Ray CT Image Reconstruction Techniques

open access: yesFrontiers in Biomedical Technologies, 2019
No ...
Golshan Mahmoudi, Hossein Ghadiri
doaj   +1 more source

A fast Bayesian reconstruction algorithm for emission tomography with entropy prior converging to feasible images [PDF]

open access: yes, 1990
The development and tests of an iterative reconstruction algorithm for emission tomography based on Bayesian statistical concepts are described. The algorithm uses the entropy of the generated image as a prior distribution, can be accelerated by the ...
Núñez de Murga, Jorge, 1955-   +1 more
core   +1 more source

Image Super-Resolution Reconstruction Network Based on Structural Reparameterization and Feature Reuse

open access: yesSensors
In the task of integrated circuit micrograph acquisition, image super-resolution reconstruction technology can significantly enhance acquisition efficiency.
Tianyu Li   +3 more
doaj   +1 more source

ANALYSIS OF MOBILE LASER SCANNING DATA AND MULTI-VIEW IMAGE RECONSTRUCTION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The combination of laser scanning (LS, active, direct 3D measurement of the object surface) and photogrammetry (high geometric and radiometric resolution) is widely applied for object reconstruction (e.g.
C. Briese   +10 more
doaj   +1 more source

Super-resolution reconstruction of brain magnetic resonance images via lightweight autoencoder

open access: yesInformatics in Medicine Unlocked, 2021
Magnetic Resonance Imaging (MRI) is useful to provide detailed anatomical information such as images of tissues and organs within the body that are vital for quantitative image analysis. However, typically the MR images acquired lacks adequate resolution
J. Andrew   +6 more
doaj   +1 more source

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

A Multi-Path Feature Extraction and Transformer Feature Enhancement DEM Super-Resolution Reconstruction Network

open access: yesRemote Sensing
In recent years, great progress has been made in the field of super-resolution (SR) reconstruction based on deep learning techniques. Although image SR techniques show strong potential in image reconstruction, the effective application of these ...
Mingqiang Guo   +4 more
doaj   +1 more source

Adjusting videoendoscopic 3D reconstruction results using tomographic data

open access: yesКомпьютерная оптика, 2022
Videoendoscopic and tomographic research are the two leading medical imaging solutions for detecting, classifying and characterizing a wide array of pathologies and conditions.
K.A. Halavataya   +2 more
doaj   +1 more source

Self-correction of 3D reconstruction from multi-view stereo images [PDF]

open access: yes, 2009
We present a self-correction approach to improving the 3D reconstruction of a multi-view 3D photogrammetry system. The self-correction approach has been able to repair the reconstructed 3D surface damaged by depth discontinuities.
Ju, X   +11 more
core   +1 more source

Fourier Single-Pixel Imaging Based on Lateral Inhibition for Low-Contrast Scenes

open access: yesIEEE Photonics Journal, 2019
A Fourier single-pixel imaging technique based on lateral inhibition is proposed to improve the reconstruction contrast and quality for low-contrast scenes.
Kaiyu Zhang   +6 more
doaj   +1 more source

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