Results 1 to 10 of about 5,007 (113)
A divided difference expansion of a divided difference
Journal of Approximation Theory, 2003 zbMATH Open Web Interface contents unavailable due to conflicting licenses.
exaly +3 more sources
Information hiding scheme for digital images using difference expansion and modulus function
Journal of King Saud University: Computer and Information Sciences, 2019 Disguising the presence of communication has become a severe concern in this highly digitalized world due to the unauthorized data access and network policy violations that are emerging rapidly.
Pascal Maniriho, Tohari Ahmad
doaj +3 more sources
Research on strong robustness watermarking algorithm based on dynamic difference expansion
网络与信息安全学报, 2023 A surge in the amount of information comes with the rapid development of the technology industry.Across all industries, there is a need to collect and utilize vast amounts of data.While this big data holds immense value, it also poses unprecedented ...
Tianqi WANG, Yingzhou ZHANG, Yunlong DI, Dingwen LI, Linlin ZHU
doaj +3 more sources
Exploring More Capacity for Grayscale-Invariance Reversible Data Hiding
IEEE Access, 2021 Grayscale-invariant reversible data hiding (RDH) in color images was developed recently in which the grayscales of the marked color image are required to be the same as that of the host color image.
Chun-Liang Jhong, Hsin-Lung Wu
doaj +1 more source
Secure medical image watermarking based on reversible data hiding with Arnold's cat map
IJAIN (International Journal of Advances in Intelligent Informatics), 2023 The process of restoring medical images to their original form after the extraction process in application watermarking is crucial for ensuring their authenticity. Inaccurate diagnoses can occur due to distortions in medical images from conventional data
Aulia Arham, Novia Lestari
doaj +1 more source
Ideological differences in the expanse of the moral circle [PDF]
Nature Communications, 2019 AbstractDo clashes between ideologies reflect policy differences or something more fundamental? The present research suggests they reflect core psychological differences such that liberals express compassion toward less structured and more encompassing entities (i.e., universalism), whereas conservatives express compassion toward more well-defined and ...
Adam Waytz +4 more
openaire +3 more sources
Stagnation generation: Evaluating the impact of higher education expansion on social mobility from the perspective of Taiwan [PDF]
Panoeconomicus, 2020 Social class stagnation is a current topic of concern. The stagnation of generational mobility could result in society losing its ability to enhance individuals’ social status.
Lin Yen-Ling
doaj +1 more source
Journal of Epidemiology, 2023 Background: In 2012, the Korean government expanded dental insurance for the elderly to promote improved access to dental care. We examined the causal effect of this policy on dental care needs, focusing on low-income older adults.
Nam-Hee Kim +2 more
doaj +1 more source
Reversible difference expansion multi-layer data hiding technique for medical images
IJAIN (International Journal of Advances in Intelligent Informatics), 2021 Maintaining the privacy and security of confidential information in data communication has always been a major concern. It is because the advancement of information technology is likely to be followed by an increase in cybercrime, such as illegal access ...
Pascal Maniriho +4 more
doaj +1 more source
Effects of Different Expansive Agents on the Properties of Expansive Cementitious Materials
IOP Conference Series: Materials Science and Engineering, 2021 Abstract Cracking happens in the case of restricted volumetric shrinking in cementitious materials which has a negative influence on the mechanical characteristics and longevity of concrete materials and hence, reduces the life of concrete structures.
Abir Mahmood +4 more
openaire +1 more source