Results 41 to 50 of about 1,688,289 (276)

Image Restoration Quality Assessment Based on Regional Differential Information Entropy

open access: yesEntropy, 2023
With the development of image recovery models, especially those based on adversarial and perceptual losses, the detailed texture portions of images are being recovered more naturally. However, these restored images are similar but not identical in detail
Zhiyu Wang   +5 more
doaj   +1 more source

Objectively measuring signal detectability, contrast, blur and noise in medical images using channelized joint observers [PDF]

open access: yes, 2013
To improve imaging systems and image processing techniques, objective image quality assessment is essential. Model observers adopting a task-based quality assessment strategy by estimating signal detectability measures, have shown to be quite successful ...
Goossens, Bart   +3 more
core   +1 more source

Quality Assessment of Stereoscopic Images

open access: yesEURASIP Journal on Image and Video Processing, 2008
Several metrics have been proposed in literature to assess the perceptual quality of two-dimensional images. However, no similar effort has been devoted to quality assessment of stereoscopic images. Therefore, in this paper, we review the different issues related to 3D visualization, and we propose a quality metric for the assessment of stereopairs ...
Benoit, Alexandre   +3 more
openaire   +6 more sources

Image Quality Assessment Using Image Description in Information Theory

open access: yesIEEE Access, 2018
In this paper, a novel image quality assessment (IQA) model using statistic features based on image information theory is proposed. Firstly, the image is decomposed into non-overlapped patches and transformed into the saliency information, specific ...
Huan Gao   +3 more
doaj   +1 more source

IV-PSNR: Software for immersive video objective quality evaluation

open access: yesSoftwareX, 2023
In this article, we present the IV-PSNR software, which allows for objective quality assessment of immersive video. The software outputs the IV-PSNR metric calculated for a pair of raw video files.
Jakub Stankowski, Adrian Dziembowski
doaj   +1 more source

On color image quality assessment using natural image statistics

open access: yes, 2014
Color distortion can introduce a significant damage in visual quality perception, however, most of existing reduced-reference quality measures are designed for grayscale images.
Abdelouahad, Abdelkaher Ait   +3 more
core   +1 more source

End-to-End Image Patch Quality Assessment for Image/Video With Compression Artifacts

open access: yesIEEE Access, 2020
In this paper, we present an experimental image quality assessment (IQA) method for image/video patches with compression artifacts. Using the High Efficiency Video Coding (HEVC) standard, we create a new database of image patches with compression ...
Tung Thanh Pham   +4 more
doaj   +1 more source

Full Reference Objective Quality Assessment for Reconstructed Background Images

open access: yes, 2018
With an increased interest in applications that require a clean background image, such as video surveillance, object tracking, street view imaging and location-based services on web-based maps, multiple algorithms have been developed to reconstruct a ...
Karam, Lina, Shrotre, Aditee
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

Visual Comfort Assessment for Stereoscopic Image Retargeting

open access: yes, 2018
In recent years, visual comfort assessment (VCA) for 3D/stereoscopic content has aroused extensive attention. However, much less work has been done on the perceptual evaluation of stereoscopic image retargeting.
An, Ping   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy