Results 41 to 50 of about 3,396,344 (245)

A ParaBoost Stereoscopic Image Quality Assessment (PBSIQA) System [PDF]

open access: yes, 2016
The problem of stereoscopic image quality assessment, which finds applications in 3D visual content delivery such as 3DTV, is investigated in this work.
Ko, Hyunsuk, Kuo, C. -C. Jay, Song, Rui
core   +1 more source

Statistical evaluation of visual quality metrics for image denoising

open access: yes, 2017
This paper studies the problem of full reference visual quality assessment of denoised images with a special emphasis on images with low contrast and noise-like texture.
Egiazarian, Karen   +3 more
core   +1 more source

Study on Optimal Laminographic Tilt Angle: A Method for Analyzing Quantity Information Gained in Projections

open access: yesIEEE Access, 2020
In laminography imaging, the laminographic tilt angle is an important factor that affects the reconstruction result. However, the optimal tilt angle was mainly estimated from experience in the current research. In this article, an estimation approach for
Yiming Jiang   +6 more
doaj   +1 more source

Grave Artifacts in Image Inpainting: Investigating the Causes and Untangling the Factors

open access: yesIEEE Access, 2021
Image Inpainting, the task of recovering missing information in an image, is of great practical interest to users who wish to recover damaged photographs or remove unwanted parts of images.
Walber M. Rodrigues   +4 more
doaj   +1 more source

Early detection of myocardial involvement by non-contrast T1ρ mapping of cardiac magnetic resonance in type 2 diabetes mellitus

open access: yesFrontiers in Endocrinology
ObjectiveThis study aims to determine the effectiveness of T1ρ in detecting myocardial fibrosis in type 2 diabetes mellitus (T2DM) patients by comparing with native T1 and extracellular volume (ECV) fraction.MethodsT2DM patients (n = 35) and healthy ...
Hongmin Shu   +13 more
doaj   +1 more source

Artifacts in Optical Coherence Tomography Angiography

open access: yesJournal of Ophthalmic & Vision Research, 2021
We performed a comprehensive search of the published literature in PubMed and Google Scholar to identify types, prevalence, etiology, clinical impact, and current methods for correction of various artifacts in optical coherence tomography angiography ...
Pasha Anvari   +3 more
doaj   +1 more source

No-reference Image Denoising Quality Assessment [PDF]

open access: yes, 2018
A wide variety of image denoising methods are available now. However, the performance of a denoising algorithm often depends on individual input noisy images as well as its parameter setting.
Lu, Si
core   +2 more sources

Evaluation of radiation dose reduction and its effect on image quality for different flat-panel detectors

open access: yesJournal of Medical Physics, 2022
Purpose: To evaluate the image quality of semi-anatomical chest radiographs acquired using low radiation doses from seven different flat-panel detector (FPD) systems.
R Benedicta Pearlin   +4 more
doaj   +1 more source

Image Quality Assessment for Magnetic Resonance Imaging

open access: yesIEEE Access, 2023
Image quality assessment (IQA) algorithms aim to reproduce the human's perception of the image quality. The growing popularity of image enhancement, generation, and recovery models instigated the development of many methods to assess their performance.
Sergey Kastryulin   +3 more
openaire   +4 more sources

De-ghosting in High Dynamic Range Imaging Based on Intensity Scaling Cue

open access: yesAdvances in Electrical and Computer Engineering, 2020
A High Dynamic Range (HDR) image produced from a sequence of low dynamic range (LDR) images can contain motion artefacts (ghosting) if the scene contains moving objects.
SHIM, S.-O   +3 more
doaj   +1 more source

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