Results 61 to 70 of about 842,884 (173)

Image Quality Assessment Based on Contourlet and ESD Method

open access: yesITM Web of Conferences, 2017
In recent years, the development of the digital image processing promotes the research of the image quality assessment (IQA). A novel metric for full-reference image quality assessment is presented.
Liang Shuang, Wang Guan-Xiang, Sun Lei
doaj   +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

A Style Transfer-Based Fast Image Quality Assessment Method for Image Sensors

open access: yesSensors
Accurate image quality evaluation is essential for optimizing sensor performance and enhancing the fidelity of visual data. The concept of “image style” encompasses the overall visual characteristics of an image, including elements such as colors ...
Weizhi Xian   +6 more
doaj   +1 more source

Sparse Representation-based Image Quality Assessment

open access: yes, 2013
A successful approach to image quality assessment involves comparing the structural information between a distorted and its reference image. However, extracting structural information that is perceptually important to our visual system is a challenging ...
Guha, Tanaya   +2 more
core   +1 more source

Quality Assessment of 3D Printed Surfaces Using Combined Metrics Based on Mutual Structural Similarity Approach Correlated with Subjective Aesthetic Evaluation

open access: yesApplied Sciences, 2020
Quality assessment of the 3D printed surfaces is one of the crucial issues related to fast prototyping and manufacturing of individual parts and objects using the fused deposition modeling, especially in small series production.
Krzysztof Okarma   +3 more
doaj   +1 more source

Geometric directional distortion for full reference image quality assessment

open access: yesElectronics Letters, 2009
Inspired by the geometric structure of natural images, a novel geometric directional distortion is proposed for full reference image quality assessment. The proposed method has clear physical meaning and relatively low computational complexity. The experimental results on an image database showed that the performance of the method is very competitive ...
G. Cheng, L. Cheng
openaire   +1 more source

Learning to Predict Image-based Rendering Artifacts with Respect to a Hidden Reference Image

open access: yes, 2019
Image metrics predict the perceived per-pixel difference between a reference image and its degraded (e. g., re-rendered) version. In several important applications, the reference image is not available and image metrics cannot be applied.
Bemana, Mojtaba   +6 more
core   +1 more source

New Combined Metric for Full-Reference Image Quality Assessment

open access: yesSymmetry
In recent years, many new metrics highly correlated with the Mean Opinion Score (MOS) have been proposed for assessing image quality through Full-Reference Image Quality Assessment (FR-IQA) methods, such as MDSI, HPSI, and GMSD. Eight of these selected metrics, which compare reference and distorted images in a symmetrical manner, are briefly described ...
Mariusz Frackiewicz   +2 more
openaire   +1 more source

The Perception-Distortion Tradeoff

open access: yes, 2019
Image restoration algorithms are typically evaluated by some distortion measure (e.g. PSNR, SSIM, IFC, VIF) or by human opinion scores that quantify perceived perceptual quality.
Blau, Yochai, Michaeli, Tomer
core   +1 more source

A No-Reference Quality Assessment Method for Hyperspectral Sharpened Images via Benford’s Law

open access: yesRemote Sensing
In recent years, hyperspectral (HS) sharpening technology has received high attention and HS sharpened images have been widely applied. However, the quality assessment of HS sharpened images has not been well addressed and is still limited to the use of ...
Xiankun Hao   +5 more
doaj   +1 more source

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