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A list of all the posts and pages found on the site. For you robots out there is an XML version available for digesting as well.
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About me
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Published:
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Published in 2019 4th International Conference on Computer Science and Engineering (UBMK), 2019
Oral presentation.
Recommended citation: R. Bulut, A. Kantarcı, S. Keskin and Ş. Bahtiyar, "Blockchain-Based Electronic Voting System for Elections in Turkey," 2019 4th International Conference on Computer Science and Engineering (UBMK), Samsun, Turkey, 2019, pp. 183-188, doi: 10.1109/UBMK.2019.8907102. https://arxiv.org/pdf/1911.09903
Published in 2019 International Conference of the Biometrics Special Interest Group (BIOSIG), 2019
Presented as poster. Code
Recommended citation: A. Kantarcı and H. K. Ekenel, "Thermal to Visible Face Recognition Using Deep Autoencoders," 2019 International Conference of the Biometrics Special Interest Group (BIOSIG), Darmstadt, Germany, 2019, pp. 1-5. https://ieeexplore.ieee.org/abstract/document/8897222
Published in Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, 2020
A realistic signature verification dataset and a novel method to separate signatures from background. Code
Recommended citation: Deniz Engin, Alperen Kantarci, Secil Arslan, Hazim Kemel Ekenel; Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops, 2020, pp. 808-809 https://openaccess.thecvf.com/content_CVPRW_2020/papers/w48/Engin_Offline_Signature_Verification_on_Real-World_Documents_CVPRW_2020_paper.pdf
Published in 2020 28th Signal Processing and Communications Applications Conference (SIU), 2020
Oral presentation.
Recommended citation: G. Akyol, A. Kantarcı, A. E. Çelik and A. Cihan Ak, "Deep Learning Based, Real-Time Object Detection for Autonomous Driving," 2020 28th Signal Processing and Communications Applications Conference (SIU), Gaziantep, Turkey, 2020, pp. 1-4, doi: 10.1109/SIU49456.2020.9302500. https://ieeexplore.ieee.org/abstract/document/9302500/
Published in 2021 IEEE International Joint Conference on Biometrics (IJCB), 2021
Overview of the face liviness detection competition that we have participated.
Recommended citation: S. Purnapatra et al., "Face Liveness Detection Competition (LivDet-Face) - 2021," 2021 IEEE International Joint Conference on Biometrics (IJCB), Shenzhen, China, 2021, pp. 1-10, doi: 10.1109/IJCB52358.2021.9484359. https://par.nsf.gov/servlets/purl/10323024
Published in 2021 International Conference of the Biometrics Special Interest Group (BIOSIG), 2021
Oral presentation. We propose a novel training augmentation for face presentation attack detection methods. Our method improves the generalization of a given neural network based face liveness detection network.
Recommended citation: A. Kantarcı, H. Dertli and H. K. Ekenel, "Shuffled Patch-Wise Supervision for Presentation Attack Detection," 2021 International Conference of the Biometrics Special Interest Group (BIOSIG), Darmstadt, Germany, 2021, pp. 1-5, doi: 10.1109/BIOSIG52210.2021.9548317. https://arxiv.org/pdf/2109.03484
Published in IEEE Transactions on Neural Networks and Learning Systems, 2021
We propose a novel framework, named multilayer one-class classification (MOCCA), to train and test deep learning models on the anomaly detection task. Code
Recommended citation: F. V. Massoli, F. Falchi, A. Kantarci, Ş. Akti, H. K. Ekenel and G. Amato, "MOCCA: Multilayer One-Class Classification for Anomaly Detection," in IEEE Transactions on Neural Networks and Learning Systems, vol. 33, no. 6, pp. 2313-2323, June 2022, doi: 10.1109/TNNLS.2021.3130074. https://arxiv.org/pdf/2012.12111
Published in 2022 30th Signal Processing and Communications Applications Conference (SIU), 2022
We propose a system that can process digital P&ID documents.
Recommended citation: Ş. Aktı, A. Kantarcı, M. E. Erakın, F. Cinik, T. Timirci and H. K. Ekenel, "Automatic Component Counting on P&ID Drawings," 2022 30th Signal Processing and Communications Applications Conference (SIU), Safranbolu, Turkey, 2022, pp. 1-4, doi: 10.1109/SIU55565.2022.9864931. https://arxiv.org/pdf/2012.12111
Published in IET Biometrics, 2022
We propose a novel training augmentation for face presentation attack detection methods. Our method improves the generalization of a given neural network based face liveness detection network.
Recommended citation: Kantarcı, A., Dertli, H., Ekenel, H.K.: Deep patch-wise supervision for presentation attack detection. IET Biometrics 11(5), 396–406 (2022). https://doi.org/10.1049/bme2.12091 https://ietresearch.onlinelibrary.wiley.com/doi/full/10.1049/bme2.12091
Published in Arxiv preprint, 2022
We present a novel face mask detection dataset that contains images posted on Twitter during the pandemic from around the world. Dataset acquisition
Recommended citation: Kantarcı, A., Ofli, F., Imran, M., & Ekenel, H. K. (2022). Bias-Aware Face Mask Detection Dataset. arXiv preprint arXiv:2211.01207. https://arxiv.org/pdf/2012.12111
Published in Image and Vision Computing, 2022
The goal of this survey is to provide an introduction to the problems induced by COVID-19 into such research and to present a comprehensive review of the work done in the computer vision based human analysis field. Particular attention is paid to the impact of facial masks on the performance of various methods and recent solutions to mitigate this problem.
Recommended citation: Eyiokur, F. I., Kantarcı, A., Erakın, M. E., Damer, N., Ofli, F., Imran, M., ... & Ekenel, H. K. (2022). A survey on computer vision based human analysis in the COVID-19 era. Image and Vision Computing, 104610. https://www.sciencedirect.com/science/article/pii/S0262885622002396
Published in 2023 IEEE International Conference on Acoustics, Speech, and Signal Processing Workshops (ICASSPW), 2023
In this paper, we propose a neural end-to-end system for voice preserving and lip-synchronous video translation. The system is designed to combine multiple component models and produces a video of the original speaker speaking in the target language that is lip-synchronous with the target speech, yet maintains emphases in speech, voice characteristics, and face video of the original speaker. The result is a video of a speaker speaking in another language without actually knowing it.
Recommended citation: A. Waibel et al., "Face-Dubbing++: LIP-Synchronous, Voice Preserving Translation Of Videos," 2023 IEEE International Conference on Acoustics, Speech, and Signal Processing Workshops (ICASSPW), Rhodes Island, Greece, 2023, pp. 1-5, doi: 10.1109/ICASSPW59220.2023.10193719. https://ieeexplore.ieee.org/abstract/document/10193719
Undergraduate course, Istanbul Technical University, 2019
Worked as a teaching assistant. The course teaches students to write technical reports, CV and project proposals.
Graduate course, Istanbul Technical University, 2019
Worked as a teaching assistant. Computer vision and deep learning methods. Course content is similar with CS-231n Stanford course.
Graduate course, Istanbul Technical University, 2019
Worked as a teaching assistant. Course covers in-depth image processing theory and application.
Undergraduate course, Istanbul Technical University, 2021
Worked as a teaching assistant. The course covers object oriented programming basics with C++ language.
Undergraduate course, Istanbul Technical University, 2021
Worked as a teaching assistant. The course covers basics of algorithm analysis.
Undergraduate course, Goethe University Frankfurt, 2023
Worked as a teaching assistant. The course introduces functional programming and compiler design.
Workshop, Goethe University Frankfurt, 2023
2 week workshop where life sciences students learn Python and programming. Course website