Results 61 to 70 of about 509,482 (168)

On the Optimal Selection of Mel‐Frequency Cepstral Coefficients for Voice Deepfake Detection

open access: yesExpert Systems, Volume 43, Issue 5, May 2026.
ABSTRACT The continuous evolution of techniques for generating manipulated audio, known as voice deepfakes, and the widespread availability of tools that produce convincing forgeries have created an urgent need for reliable detection methods. This work considers the dimensionality of Mel‐Frequency Cepstral Coefficients (MFCCs) as a core design variable
Sergio A. Falcón‐López   +3 more
wiley   +1 more source

Median Filtering Forensics Using Multiple Models in Residual Domain

open access: yesIEEE Access, 2019
Median filtering, due to highly non-linear and content-preserving, has widely used in the multimedia security fields, such as anti-forensics, steganography, and steganalysis.
Anjie Peng   +3 more
doaj   +1 more source

Perspectives and Experiences of Nurses Implementing the Safe Steps for De‐Escalation in Acute Mental Health Units

open access: yesJournal of Psychiatric and Mental Health Nursing, Volume 33, Issue 2, Page 279-293, April 2026.
ABSTRACT Introduction Efforts to reduce restrictive practices in acute mental health units require more than operational reform; they also need to give voice to clinicians who implement these changes. Aim This paper forms part of a broader evaluation of the Safe Steps for De‐escalation, which was aimed at investigating the impact of the Safe Steps ...
Esario IV Daguman   +3 more
wiley   +1 more source

Digital forensics and information security in the era of artificial intelligence: Exploring new approaches and ethical implications [PDF]

open access: yesMegatrend Revija
As our digital lives get more complex, the traces we leave behind have turned into a vast landscape of evidence, and potential threats. Digital forensics now faces challenges not just from the overwhelming amount of data but also from the clever tactics ...
Ristić Mirjana   +2 more
doaj   +1 more source

Russia's @RT_Com Twitter campaign supporting the 2022 Ukraine invasion: A rhetorical analysis

open access: yesPolitical Psychology, Volume 47, Issue 2, April 2026.
Abstract The centrality of information and communicative processes in influencing and contributing to the beliefs held in a populous has, historically, made the media one of the key networks of power and influence in society. The rapid expansion of social media platforms has revolutionized how media power is wielded to influence how political, economic,
Nick Nelson   +2 more
wiley   +1 more source

Produksi Video Klip Multiplek Lagu “Semalam di Cianjur” Berbasis Multimedia [PDF]

open access: yes, 2013
:  Multiplex is a special type of karaoke songs that have the ultimate guide vocal, which helps to learn the track. Vocals were recorded on only one side of the stereo channels, making it possible to be processed with Sony Vegas software into a video ...
Hepy Urbani, Yunanto   +1 more
core   +1 more source

Biochemistry Learning in Higher Education: A Systematic Review on Methodologies and Teaching Resources

open access: yesBiochemistry and Molecular Biology Education, Volume 54, Issue 1, Page 29-48, January/February 2026.
ABSTRACT The teaching of biochemistry in higher education presents several challenges, including the complexity of molecular visualization, the use of technical terminology, and the vast amount of content covered in courses. This systematic review explores current research on biochemistry teaching at the higher education level published between 2012 ...
Micaela Jardim e Silva   +2 more
wiley   +1 more source

A Cross‐Disciplinary Analysis of AI Policies in Academic Peer Review

open access: yesLearned Publishing, Volume 39, Issue 1, January 2026.
ABSTRACT Rapid advances of artificial intelligence (AI) have substantially impacted the field of academic publishing. This study examines AI integration in peer review by analysing policies from 439 high‐ and 363 middle‐impact factor (IF) journals across disciplines. Using grounded theory, we identify patterns in AI policy adoption. Results show 83% of
Zhongshi Wang, Mengyue Gong
wiley   +1 more source

A Robust Reversible Watermarking Algorithm Resistant to Geometric Attacks Based on Tchebichef Moments

open access: yesIET Image Processing, Volume 20, Issue 1, January/December 2026.
This paper presents a robust reversible watermarking algorithm based on Chebyshev moments, employing a two‐stage embedding mechanism. The proposed method leverages image block partitioning to embed the copyright watermark and the reversible watermark into non‐overlapping regions located inside and outside the inscribed circle of the image, respectively.
Wenjing Sun, Ling Zhang, Hongjun Zhang
wiley   +1 more source

Multimedia University

open access: yes, 2017
Introduction of Multimedia University (Promotional ...
Multimedia University,
core   +1 more source

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