Results 81 to 90 of about 17,257 (174)

CNN‐Based Accent Similarity Detection Using Masked Spectrogram Reconstruction

Engineering Reports, Volume 8, Issue 3, March 2026.
Convolutional Neural Network Masked Spectrogram Reconstruction model to enhance accent recognition and similarity assessment in automatic speech recognition. Addressing challenges in recognizing non‐native English accents, the method utilizes randomly masked spectrogram inputs to extract accent‐specific features.
Amina Salifu, Henry Nunoo‐Mensah, Eric Tutu Tchao, Albert Dede, Francisca Adoma Acheampong, Matthew Cobbinah, Julius Adinkrah, Andrew Selasi Agbemenu, Jerry John Kponyo   +8 more
wiley   +1 more source

Array of vector vortex beam for audio security

JPhys Photonics
Structured light beams, particularly vector vortex beams, have gained significant attention for secure high-capacity data encoding due to their spatially varying polarization and associated orbital angular momentum. These beams theoretically offer access
Allarakha Shikder, Sudheesh K Rajput, Naveen K Nishchal, Osamu Matoba, Yasuhiro Awatsuji   +4 more
doaj   +1 more source

A review of deep learning based multimodal forgery detection for video and audio

Discover Applied Sciences
Sophisticated Deepfake technologies increasingly challenge the authenticity of digital media, underscoring the need for advanced multimodal detection methods.
Dengtai Tan, Yang Yang, Chengyu Niu, Shichao Li, Deyi Yang, Boao Tan   +5 more
doaj   +1 more source

Factors affecting forensic electric network frequency matching – A comprehensive study

Digital Communications and Networks
The power system frequency fluctuations could be captured by digital recordings and extracted to compare with a reference database for forensic timestamp verification.
Guang Hua, Qingyi Wang, Dengpan Ye, Haijian Zhang, Guoyin Wang, Shuyin Xia   +5 more
doaj   +1 more source

The impace of custom ROM backups on android external storage erasure [PDF]

, 2014
The Android operating system is the current market leader on mobile devices such as smartphones and tablet computers. The core operating system is open source and has a number of developers creating variants of this operating system.
Hannay, Peter, Hope, Haydon P
core   +1 more source

Forensic Evidence of Copyright Infringement by Digital Audio Sampling Analysis - Identification – Marking

International Journal of Cyber-Security and Digital Forensics, 2014
In recent years, the number of attempts to use digital audio and video evidence in litigation in civil and criminal proceedings has increased. Technical progress makes editing and changing music, film and picture recordings much easier, faster and better.
openaire   +1 more source

Quantifying Relevance of Mobile Digital Evidence As They Relate to Case Types: A Survey and a Guide for Best Practices

Journal of Digital Forensics, Security and Law, 2014
In this work, a survey was conducted to help quantify the relevance of nineteen types of evidence (such as SMS) to seven types of digital investigations associated with mobile devices (MD) (such as child pornography).
Shahzad Saleem, Ibrahim Baggili, Oliver Popov   +2 more
doaj  

An Audio Copy-Move Forgery Localization Model by CNN-Based Spectral Analysis

Applied Sciences
In audio copy-move forgery forensics, existing traditional methods typically first segment audio into voiced and silent segments, then compute the similarity between voiced segments to detect and locate forged segments.
Wei Zhao, Yujin Zhang, Yongqi Wang, Shiwen Zhang   +3 more
doaj   +1 more source

Publication Only

HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

An Enhanced STFT Segmentation Framework for ENF-Based Media Forensics

IEEE Access
The electric network frequency (ENF) criterion has gained significant attention over the past two decades as a promising tool in digital media forensics.
Ali Berk Yalinkilic, Saffet Vatansever
doaj   +1 more source