Ahmet Emir Dirik
Ahmet Emir Dirik
Department of Computer Engineering, Uludag University, Turkey
Verifierad e-postadress på uludag.edu.tr - Startsida
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Modeling user choice in the PassPoints graphical password scheme
AE Dirik, N Memon, JC Birget
Proceedings of the 3rd symposium on Usable privacy and security, 20-28, 2007
3042007
User authentication for devices with touch sensitive elements, such as touch sensitive display screens
S Bayram, AE Dirik, N Memon, U Topkara
US Patent 8,941,466, 2015
1562015
Image tamper detection based on demosaicing artifacts
AE Dirik, N Memon
Image Processing (ICIP), 2009 16th IEEE International Conference on, 1497-1500, 2009
1562009
Digital single lens reflex camera identification from traces of sensor dust
AE Dirik, HT Sencar, N Memon
IEEE Transactions on Information Forensics and Security 3 (3), 539-552, 2008
1522008
New features to identify computer generated images
AE Dirik, S Bayram, HT Sencar, N Memon
Image Processing, 2007. ICIP 2007. IEEE International Conference on 4, IV …, 2007
1022007
Source camera identification based on sensor dust characteristics
AE Dirik, HT Sencar, N Memon
Signal Processing Applications for Public Security and Forensics, 2007. SAFE …, 2007
832007
Steganalytic features for JPEG compression-based perturbed quantization
G Gul, AE Dirik
IEEE Signal Processing Letters 14 (3), 205-208, 2007
542007
Analysis of Seam-Carving Based Anonymization of Images Against PRNU Noise Pattern Based Source Attribution
AE Dirik, HT Sencar, N Memon
IEEE Transactions on Information Forensics and Security 9 (12), 2277 - 2290, 2014
362014
Adaptive photo-response non-uniformity noise removal against image source attribution
A Karaküçük, AE Dirik
Digital Investigation 12, 66–76, 2015
292015
Automatic Static Video Summarization
AE Dirik, J Lai, M Topkara, IBM Corporation
US Patent 20,120,106,925, 2012
292012
Forensic use of photo response non-uniformity of imaging sensors and a counter method
AE Dirik, A Karaküçük
Optics Express 22 (1), 470-482, 2014
282014
Flatbed scanner identification based on dust and scratches over scanner platen
AE Dirik, HT Sencar, N Memon
Acoustics, Speech and Signal Processing, 2009. ICASSP 2009. IEEE …, 2009
262009
Recent advances in counter PRNU based source attribution and beyond
A Karaküçük, AE Dirik, HT Sencar, ND Memon
Media Watermarking, Security, and Forensics 2015 9409, 2015
182015
Detecting the Presence of ENF Signal in Digital Videos: A Superpixel-Based Approach
S Vatansever, AE Dirik, N Memon
IEEE Signal Processing Letters 24 (10), 1463-1467, 2017
172017
Source class identification for DSLR and compact cameras
Y Fang, AE Dirik, X Sun, N Memon
Multimedia Signal Processing, 2009. MMSP'09. IEEE International Workshop on, 1-5, 2009
172009
Copy Detection Pattern Based Document Protection for Variable Media
BH Ahmet Emir Dirik
IET Image Processing 6 (8), 1102-1113, 2012
102012
An ensemble of classifiers approach to steganalysis
S Bayram, AE Dirik, HT Sencar, N Memon
Pattern Recognition (ICPR), 2010 20th International Conference on, 4376-4379, 2010
102010
Image encryption for print-and-scan channels using pixel position permutation
B Haas, AE Dirik, Y Nawaz
US Patent 8,705,736, 2014
82014
Reliability and Validity of Accelerometer-based Smartphones to Assess Physical Activity
IK Saha, AE Dirik, U Topkara, N Memon, G Gutierrez, S Rao
American Society of Biomechanics, Providence, RI, 2010, 2010
62010
PRNU-based source device attribution for YouTube videos
EK Kouokam, AE Dirik
Digital Investigation 29, 91-100, 2019
52019
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Artiklar 1–20