Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Guzin Ulutas"'
Publikováno v:
IEEE Access, Vol 12, Pp 117523-117540 (2024)
Automatic Speaker Verification systems are prone to various voice spoofing attacks such as replays, voice conversion (VC) and speech synthesis. Malicious users can perform specific tasks such as controlling the bank account of someone, taking control
Externí odkaz:
https://doaj.org/article/f27de7eb10ab433e9b97f31ffc02a8e5
Publikováno v:
Pamukkale University Journal of Engineering Sciences, Vol 26, Iss 5, Pp 983-992 (2020)
Recently, the rapid development of video editing software has made video forgery applicable. Researchers have proposed methods to detect forged video frames. These methods utilize codec properties, motion artifacts, noise effect and frame similarity
Externí odkaz:
https://doaj.org/article/7cb86e1c658548ff87ae3e2b4f694895
Publikováno v:
Signal, Image and Video Processing. 17:2211-2219
Publikováno v:
Multimedia Tools and Applications. 81:22867-22902
Malicious individuals can modify speech recordings with advanced audio editing software to create forged audio. The most common forgery method, known as audio copy-move forgery, involves copying part of the audio to duplicate or delete a segment. Con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2e6464e581be155de469e751bd50a2e
https://doi.org/10.21203/rs.3.rs-2534047/v1
https://doi.org/10.21203/rs.3.rs-2534047/v1
Autor:
Seyma Yucel Altay, Guzin Ulutas
In this paper, two new methods are proposed to hide a biometric-based digital watermark generated from an iris image into a color image to resolve ownership conflicts. One of them is the QR decomposition-based approach in the redistributed invariant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5975f328e049d0d2968bccacd4e8574c
https://doi.org/10.21203/rs.3.rs-2409207/v1
https://doi.org/10.21203/rs.3.rs-2409207/v1
Publikováno v:
2022 15th International Conference on Information Security and Cryptography (ISCTURKEY).
With the increasing technology, digital images have become a widely used data type in crucial areas such as medical journalism and law. Since it is used in such important areas, it has become questionable whether digital images are original or not. I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d38c5db5c0b00f023742b9dfd5a1eae
https://doi.org/10.21203/rs.3.rs-1901009/v1
https://doi.org/10.21203/rs.3.rs-1901009/v1
Publikováno v:
2022 45th International Conference on Telecommunications and Signal Processing (TSP).
Publikováno v:
2022 45th International Conference on Telecommunications and Signal Processing (TSP).