Results 21 to 30 of about 838,139 (291)

Image encryption using quantum spinning and trigonometric chaotic map [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2022
The Quantization Process is having a huge and effective influence a wide range of mechanics problems. The influence of quantization doesn't only eases mechanical problems but also enlarges the cybersecurity standards.
Kawinbhat Sirikantisophon   +2 more
doaj   +1 more source

A robust and secured fusion based hybrid medical image watermarking approach using RDWT-DWT-MSVD with Hyperchaotic system-Fibonacci Q Matrix encryption

open access: yesMultimedia tools and applications, 2023
Digital image watermarking, the process of marking a host image with a watermark, is generally used to authenticate the data. In the medical field, it is of utmost importance to verify the authenticity of the data using Medical Image Watermarking (MIW ...
M. Sajeer, Ashutosh Mishra
semanticscholar   +1 more source

Fragile watermarking for image authentication using dyadic walsh ordering

open access: yesIJAIN (International Journal of Advances in Intelligent Informatics), 2023
A digital image is subjected to the most manipulation. This is driven by the easy manipulating process through image editing software which is growing rapidly. These problems can be solved through the watermarking model as an active authentication system
Prajanto Wahyu Adi   +3 more
doaj   +1 more source

Image encryption algorithm based on the Matryoshka transform and modular-inverse matrix

open access: yesNonlinear dynamics, 2023
The transmission of digital image in Internet is convenient, but at the same time the great risk of information leakage is existed. To meet the requirements of image content security and real-time communication, we propose an image encryption algorithm ...
Xiao-Qiang Zhang, Xue-Heng Zhang
semanticscholar   +1 more source

Mathematical transforms and image compression: A review [PDF]

open access: yesMaejo International Journal of Science and Technology, 2010
It is well known that images, often used in a variety of computer and other scientific and engineering applications, are difficult to store and transmit due to their sizes.
Satish K. Singh
doaj  

Study on Retrofitted Masonry Elements under Shear Using Digital Image Correlation

open access: yesItalian National Conference on Sensors, 2020
Architectural heritage is usually built with masonry structures, which present problems under lateral in-plane loading conditions, such as wind pressure or earthquakes.
B. Torres   +4 more
semanticscholar   +1 more source

Influence blur off to a small radius on the digital image’s formal parameters

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2014
Information system security, in particular, identifying the violation of the integrity of digital images is considered an important task in today’s world of information technologies. When the integrity is violated, the image is often blurred.
Вікторія Вікторівна Зоріло
doaj   +5 more sources

Exercise Capacity, Physical Activity, Fatigue, and Neurocognitive Function in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess   +5 more
wiley   +1 more source

Feature Extraction for Cocoa Bean Digital Image Classification Prediction for Smart Farming Application

open access: yesAgronomy, 2020
The implementation of Industry 4.0 emphasizes the capability and competitiveness in agriculture application, which is the essential framework of a country’s economy that procures raw materials and resources. Human workers currently employ the traditional
Yudhi Adhitya   +3 more
semanticscholar   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

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