Results 21 to 30 of about 474,030 (289)

Subjective and objective assessment of image quality—A comparison [PDF]

open access: yesJournal of Digital Imaging, 1994
Forced-choice just noticeable difference (JND) studies are extremely sensitive to image quality variations that are below the threshold at which the differences are apparent to or definable by the observer. Paired comparisons of 4K and 2K laser-printed posteroanterior chest images consistently demonstrated that although images are viewed as comparable ...
W F, Good   +6 more
openaire   +2 more sources

Content-Aware Retargeted Image Quality Assessment

open access: yesInformation, 2019
In targeting the low correlation between existing image scaling quality assessment methods and subjective awareness, a content-aware retargeted image quality assessment algorithm is proposed, which is based on the structural similarity index.
Tingting Zhang   +3 more
doaj   +1 more source

Subjective assessment of super multiview video with coding artifacts [PDF]

open access: yes, 2017
The subjective assessment of super multiview (SMV) video considers two main perceptual factors: image quality and visual comfort at the viewpoint transition.
Carballeira López, Pablo   +3 more
core   +3 more sources

Image Quality Testing: Selection of Images for Assessing Test Subject Input [PDF]

open access: yesInternational Journal on Smart Sensing and Intelligent Systems, 2014
Abstract Determining image quality is dependent to some degree on human interpretation. Although entirely subjective methods of evaluating image quality may be adequate for consumer applications, they are not acceptable for security and safety applications where operator interpretation may lead to missing a threat or finding threats ...
Jendzurski, John R.   +5 more
openaire   +2 more sources

An Ingenious Application-Specific Quality Assessment Methods for Compressed Wireless Capsule Endoscopy Images

open access: yesTransactions on Environment and Electrical Engineering, 2020
Image quality assessment methods are used in different image processing applications. Among them, image compression and image super-resolution can be mentioned in wireless capsule endoscopy (WCE) applications.
Kinde Anlay Fante   +2 more
doaj   +1 more source

Image Utility Assessment and a Relationship with Image Quality Assessment [PDF]

open access: yes, 2009
International audiencePresent quality assessment (QA) algorithms aim to generate scores for natural images consistent with subjective scores for the quality assessment task.
Hemami, Sheila   +3 more
core   +3 more sources

Assessment of the Segmentation of RGB Remote Sensing Images: A Subjective Approach

open access: yesRemote Sensing, 2020
The evaluation of remote sensing imagery segmentation results plays an important role in the further image analysis and decision-making. The search for the optimal segmentation method for a particular data set and the suitability of segmentation results ...
Giruta Kazakeviciute-Januskeviciene   +4 more
doaj   +1 more source

Application value of iMAR algorithm in reducing metal artifacts from abdominal implants [PDF]

open access: yesZhenduanxue lilun yu shijian, 2022
Objective: To explore application value of iterative metal artifact reduction (iMAR) algorithm in reducing the artifacts from abdominal metal implants. Methods: The CT images of 32 patients with abdominal metal implants were reconstructed with both iMAR ...
ZHOU Huiyun, LÜ Xiaoyu, LI Jiqiang, DONG Haipeng, ZHANG Weihua
doaj   +1 more source

Objective quality assessment of color images based on a generic perceptual reduced reference [PDF]

open access: yes, 2008
International audienceWhen an image is supposed to have been transformed by a process like image enhancement or lossy image compression for storing or transmission, it is often necessary to measure the quality of the distorted image. This can be achieved
Barba, Dominique   +2 more
core   +4 more sources

Subjective Quality Assessment of Ground-based Camera Images [PDF]

open access: yes2019 Photonics & Electromagnetics Research Symposium - Fall (PIERS - Fall), 2019
Published in Proc.
Lévêque, Lucie   +4 more
openaire   +2 more sources

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