Ahmet Emir Dirik

According to our database, Ahmet Emir Dirik authored at least 23 papers between 2007 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

The Effect of Inverse Square Law of Light on ENF in Videos Exposed by Rolling Shutter.

Saffet Vatansever, Ahmet Emir Dirik, Nasir D. Memon

IEEE Trans. Inf. Forensics Secur., 2023

2022

ENF Based Robust Media Time-Stamping.

Saffet Vatansever, Ahmet Emir Dirik, Nasir D. Memon

IEEE Signal Process. Lett., 2022

2021

Convolutional Neural Networks Based Rolling Bearing Fault Classification Under Variable Operating Conditions.

Fatih Karpat, Onur Can Kalay, Ahmet Emir Dirik, Oguz Dogan, Burak Korcuklu, Celalettin Yüce

Proceedings of the International Conference on INnovations in Intelligent SysTems and Applications, 2021

2020

Fusion of Camera Model and Source Device Specific Forensic Methods for Improved Tamper Detection.

Ahmet Gökhan Poyraz, Ahmet Emir Dirik, Ahmet Karaküçük, Nasir D. Memon

CoRR, 2020

2019

Analysis of Rolling Shutter Effect on ENF-Based Video Forensics.

Saffet Vatansever, Ahmet Emir Dirik, Nasir D. Memon

IEEE Trans. Inf. Forensics Secur., 2019

PRNU-based source device attribution for YouTube videos.

Emmanuel Kiegaing Kouokam, Ahmet Emir Dirik

Digit. Investig., 2019

PRNU based source camera attribution for image sets anonymized with patch-match algorithm.

Ahmet Karaküçük, Ahmet Emir Dirik

Digit. Investig., 2019

Factors Affecting Enf Based Time-of-recording Estimation for Video.

Saffet Vatansever, Ahmet Emir Dirik, Nasir D. Memon

Proceedings of the IEEE International Conference on Acoustics, 2019

2018

Deep Learning Based Vehicle Make-Model Classification.

Burak Satar, Ahmet Emir Dirik

Proceedings of the Artificial Neural Networks and Machine Learning - ICANN 2018, 2018

2017

Detecting the Presence of ENF Signal in Digital Videos: A Superpixel-Based Approach.

Saffet Vatansever, Ahmet Emir Dirik, Nasir D. Memon

IEEE Signal Process. Lett., 2017

2016

Forensic analysis of digital audio recordings based on acoustic mains hum.

Saffet Vatansever, Ahmet Emir Dirik

Proceedings of the 24th Signal Processing and Communication Application Conference, 2016

2015

Adaptive photo-response non-uniformity noise removal against image source attribution.

Ahmet Karaküçük, Ahmet Emir Dirik

Digit. Investig., 2015

Recent advances in counter PRNU based source attribution and beyond.

Ahmet Karaküçük, Ahmet Emir Dirik, Hüsrev T. Sencar, Nasir D. Memon

Proceedings of the Media Watermarking, 2015

2014

Analysis of Seam-Carving-Based Anonymization of Images Against PRNU Noise Pattern-Based Source Attribution.

Ahmet Emir Dirik, Hüsrev T. Sencar, Nasir D. Memon

IEEE Trans. Inf. Forensics Secur., 2014

2013

Selective Robust Image Encryption for Social Networks.

Ahmet Emir Dirik, Nasir D. Memon

Proceedings of the Multimedia Communications, Services and Security, 2013

2010

An Ensemble of Classifiers Approach to Steganalysis.

Sevinc Bayram, Ahmet Emir Dirik, Husrev T. Sencar, Nasir D. Memon

Proceedings of the 20th International Conference on Pattern Recognition, 2010

2009

Source class identification for DSLR and compact cameras.

Yanmei Fang, Ahmet Emir Dirik, Xiaoxi Sun, Nasir D. Memon

Proceedings of the 2009 IEEE International Workshop on Multimedia Signal Processing, 2009

Image tamper detection based on demosaicing artifacts.

Ahmet Emir Dirik, Nasir D. Memon

Proceedings of the International Conference on Image Processing, 2009

Flatbed scanner identification based on dust and scratches over scanner platen.

Ahmet Emir Dirik, Husrev T. Sencar, Nasir D. Memon

Proceedings of the IEEE International Conference on Acoustics, 2009

2008

Digital Single Lens Reflex Camera Identification From Traces of Sensor Dust.

Ahmet Emir Dirik, Husrev T. Sencar, Nasir D. Memon

IEEE Trans. Inf. Forensics Secur., 2008

2007

Steganalytic Features for JPEG Compression-Based Perturbed Quantization.

Gökhan Gül, Ahmet Emir Dirik, Ismail Avcibas

IEEE Signal Process. Lett., 2007

Modeling user choice in the PassPoints graphical password scheme.

Ahmet Emir Dirik, Nasir D. Memon, Jean-Camille Birget

Proceedings of the 3rd Symposium on Usable Privacy and Security, 2007

New Features to Identify Computer Generated Images.

Ahmet Emir Dirik, Sevinc Bayram, Husrev T. Sencar, Nasir D. Memon

Proceedings of the International Conference on Image Processing, 2007