Results 11 to 20 of about 676,754 (296)

Contrast enhancement efficacy of iodinated contrast media: Effect of molecular structure on contrast enhancement [PDF]

open access: yesEuropean Journal of Radiology Open, 2018
Purpose: To investigate the contrast enhancement in DSA images based on the X-ray absorption characteristics of iodinated contrast media. Methods: We have derived a new formula of predicting the pixel value ratio of two different contrast media and ...
Kuniharu Imai   +6 more
doaj   +3 more sources

Nitrous oxide myelopathy: A pernicious contrast enhancement [PDF]

open access: yeseNeurologicalSci, 2023
Yachar Dawudi   +4 more
doaj   +2 more sources

Rapid Contrast Enhancement Algorithm for Natural Contrast- Distorted Color Images [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2021
Digital images are often obtained with contrast distortions due to different factors that cannot be avoided on many occasions. Various research works have been introduced on this topic, yet no conclusive findings have been made.
Asmaa Albakri, Zohair Al-Ameen
doaj   +1 more source

Contrast enhancement for ultrasound-guided interventions: when to use it and what to expect? [PDF]

open access: yesUltrasonography, 2022
The use of contrast-enhanced ultrasonography (CEUS) has recently become synonymous with high-standard ultrasonography (US). From expanding the reach of US diagnostics to improving the precision of various invasive procedures, CEUS is rapidly becoming a ...
Zeno Sparchez   +4 more
doaj   +1 more source

Edge-Aware Interactive Contrast Enhancement

open access: yesIEEE Access, 2022
Contrast enhancement is required in many applications. Many studies have been conducted to perform contrast enhancement automatically, but most of them do not consider various personal preferences for contrast.
Keunsoo Ko, Chang-Su Kim
doaj   +1 more source

IceNet for Interactive Contrast Enhancement

open access: yesIEEE Access, 2021
A CNN-based interactive contrast enhancement algorithm, called IceNet, is proposed in this paper, which enables a user to adjust image contrast easily according to his or her preference.
Keunsoo Ko, Chang-Su Kim
doaj   +1 more source

Agent-Based Image Contrast Enhancement Algorithm

open access: yesIEEE Access, 2023
One crucial step in several image processing and computer vision applications is Image Contrast Enhancement (ICE), whose main objective is to improve the quality of the information contained in the processed images.
Alberto Luque-Chang   +3 more
doaj   +1 more source

Development of Traditional Algorithm Used in Denoising to Enhance Contrast of the Color Images [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2013
With the evolution of life and complexity there is a need to use the images in many scientific fields weather forecast, medical, engineering, and the fact that these images are a lot of distortion during capture due to the availability of cameras and ...
Hanan Ali   +3 more
doaj   +1 more source

Color Correction and Local Contrast Enhancement for Underwater Image Enhancement

open access: yesIEEE Access, 2022
Underwater images suffer from various quality degradation problems such as color cast, low contrast, and blurred details. To solve these issues, a novel underwater image enhancement method that can implement color correction, detail sharpening, and ...
Songlin Jin   +4 more
doaj   +1 more source

Color Image Contrast Enhancement Using Wavelet [PDF]

open access: yesPort Said Engineering Research Journal, 2015
Color image enhancement is an important research area due to the huge development in the digital image processing scope and its wide usage in many applications, and exist the needing in some applications such as engineering, military and medical imaging.
Ibrahim Elnahry
doaj   +1 more source

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