Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Saffet Vatansever"'
Autor:
Ali Berk Yalinkilic, Saffet Vatansever
Publikováno v:
IEEE Access, Vol 12, Pp 117850-117862 (2024)
The electric network frequency (ENF) criterion has gained significant attention over the past two decades as a promising tool in digital media forensics. ENF is the frequency of the alternating current (AC) signal in a mains electricity network, exhi
Externí odkaz:
https://doaj.org/article/1e9a9b5c140d4072b7f5a209980b82f5
Autor:
Saffet Vatansever
Publikováno v:
IEEE Access, Vol 11, Pp 96330-96342 (2023)
In electric network frequency (ENF)-based video forensics, the analysis of videos captured by rolling shutter systems, where each row of a frame is exposed at different time instances, is critical. To gain the advantage of increased sampling frequenc
Externí odkaz:
https://doaj.org/article/30866ac67129414b9007c1336d782317
Autor:
Saffet Vatansever, Ahmet Emir Di̇ri̇k
Publikováno v:
Uludağ University Journal of The Faculty of Engineering, Vol 22, Iss 1, Pp 53-64 (2017)
Video dosyalarının Elektrik Şebeke Frekansı (Electric Network Frequency - ENF) temelli adli kanıt analizi tekniği, çoklu ortam dosyalarının kayıt zamanını doğrulamada ve dosyalarda yapılan sahteciliği tespit etmede son yıllarda öneri
Externí odkaz:
https://doaj.org/article/2d48bacd8c0942eab09938afe96d595b
Publikováno v:
IEEE Transactions on Information Forensics and Security. 18:248-260
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29c5944c7b4f5a5bdf5fed2f80c3e308
https://doi.org/10.1109/tifs.2022.3220029
https://doi.org/10.1109/tifs.2022.3220029
Autor:
Ali Berk YALINKILIÇ, Saffet VATANSEVER
Publikováno v:
Mühendislik Bilimleri ve Araştırmaları Dergisi.
Hızla gelişmekte olan bilgisayar teknolojisi sayesinde çeşitli tekniklerle dijital ses, görüntü ve video dosyaları üzerinde modifikasyonlar yapılabilmektedir. Bu modifikasyonlar doğrudan dosya içeriğinde olabileceği gibi bazen de meta d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b105d7e490a972ff98e27a79030a82dc
https://doi.org/10.46387/bjesr.1246180
https://doi.org/10.46387/bjesr.1246180
Autor:
Saffet VATANSEVER, Ahmet Emir DİRİK
Publikováno v:
Ömer Halisdemir Üniversitesi Mühendislik Bilimleri Dergisi.
Her bir kamera sensörüne has benzersiz bir gürültü bileşeni olan PRNU (Photo Response Non-Uniformity), sayısal imge ve videoların adli analizi kapsamında ihtiyaç duyulan önemli araçlardandır. PRNU’nun en yaygın uygulama alanı olan ka
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e134d3c339359c15710c074487c3cafc
https://doi.org/10.28948/ngumuh.1253242
https://doi.org/10.28948/ngumuh.1253242
Publikováno v:
IEEE Signal Processing Letters. 29:1963-1967
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6cde73693efa706992894fc3b4997da0
https://doi.org/10.1109/lsp.2022.3205563
https://doi.org/10.1109/lsp.2022.3205563
Autor:
Mustafa KORKMAZ, Saffet VATANSEVER
Publikováno v:
European Journal of Science and Technology.
Kalp atış hızı; kişinin sağlığı, aktivite seviyesi, stres durumu, zindeliği ve benzeri fizyolojik durumları hakkında önemli ipuçları vermektedir. Kalp atış hızı, elektrokardiyogram (EKG) ve nabız oksimetreleriyle ölçülebilir ol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8eb573ce5f3f738b2ae6fd45291f64ae
https://doi.org/10.31590/ejosat.1221945
https://doi.org/10.31590/ejosat.1221945
Publikováno v:
ICASSP
ENF (Electric Network Frequency) oscillates around a nominal value (50/60 Hz) due to imbalance between consumed and generated power. The intensity of a light source powered by mains electricity varies depending on the ENF fluctuations. These fluctuat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e6fcbad02db0974fb20f0b73c01a660
https://doi.org/10.1109/icassp.2019.8682419
https://doi.org/10.1109/icassp.2019.8682419
Dirik, Ahmet/0000-0002-6200-1717 WOS:000408775600003 Electrical network frequency (ENF) instantaneously fluctuates around its nominal value (50/60 Hz) due to a continuous disparity between generated power and consumed power. Consequently, luminous in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1fbcf4247ba5145e917f7a149a63af2
http://arxiv.org/abs/1903.09884
http://arxiv.org/abs/1903.09884
