Unified quality assessment of natural and screen content images via adaptive weighting on double scales

L Ding, P Wang, H Huang - Signal Processing: Image Communication, 2021 - Elsevier
In multimedia communication systems, digital images may contain various visual contents,
among which the natural scene images (NSIs) and screen content images (SCIs) are two …

A Full-Reference Image Quality Assessment Model Based on Quadratic Gradient Magnitude and LOG Signal

C Chen, X Mou - Image and Graphics: 10th International Conference …, 2019 - Springer
Image quality assessment aims at estimating the subject quality of images and builds
models to high efficiently evaluate the perceptual quality of the image for many applications …

Center-emphasized gradient-feature based quality assessment method for screen content images

MA Layek, NT Thu, SY Yu, TC Chung… - … on Ubiquitous and …, 2019 - ieeexplore.ieee.org
Screen content images (SCI) are composed of texts, graphics, images, emails, web pages,
and other computergenerated components which make it different from the pure natural …

On hypothesis testing for comparing image quality assessment metrics [tips & tricks]

R Zhu, F Zhou, W Yang, JH Xue - IEEE Signal Processing …, 2018 - ieeexplore.ieee.org
In developing novel image quality assessment (IQA) metrics, researchers should compare
their proposed metrics with state-of-the-art metrics. A commonly adopted approach is by …

Screen content image quality assessment using multi-scale difference of Gaussian

Y Fu, H Zeng, L Ma, Z Ni, J Zhu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, a novel image quality assessment (IQA) model for the screen content image s
(SCIs) is proposed by using multi-scale difference of Gaussian (MDOG). Motivated by the …

No-reference image quality assessment with center-surround based natural scene statistics

J Wu, Z Xia, H Li, K Sun, K Gu, H Lu - Multimedia Tools and Applications, 2018 - Springer
In this paper, we propose an efficient no-reference image quality assessment (NR-IQA)
method dubbed Center-Surround based Blind Image Quality Assessment (CS-BIQA). Our …

Image quality assessment via multiple features

X Yang, T Wang, G Ji - Multimedia Tools and Applications, 2022 - Springer
Multimedia devices are indispensable in the information society. And, image quality highly
impacts user experience of multimedia equipment. Therefore, measuring image quality …

Screen content image quality assessment with edge features in gradient domain

R Wang, H Yang, Z Pan, B Huang, G Hou - Ieee Access, 2019 - ieeexplore.ieee.org
Objective visual quality assessment specific for screen content images (SCIs) has been
increasingly investigated over the years. In this paper, an effective full-reference quality …

LG-IQA: Integration of local and global features for no-reference image quality assessment

HW Chang, CY Du, XD Bi, K Chen, MH Wang - Displays, 2022 - Elsevier
The visual physiology research shows that the human visual system (HVS) first rapidly and
unconsciously produces a global perception, and then gradually focuses on specific local …

Screen content image quality assessment using distortion-based directional edge and gradient similarity maps

HF Tolie, MR Faraji - Signal Processing: Image Communication, 2022 - Elsevier
With the prevalent use of applications like Facebook, Twitter, and remote control
applications, assessing the quality of the screen content images (SCIs) has become one of …