no code implementations • 6 Sep 2023 • Anthony Rhodes, Ram Bhagat, Umur Aybars Ciftci, Ilke Demir
Generative AI is on the rise, enabling everyone to produce realistic content via publicly available interfaces.
no code implementations • 28 Dec 2022 • Umur Aybars Ciftci, Ilke Demir
We contrast the movement in deepfakes and authentic videos by motion magnification towards building a generalized deepfake source detector.
no code implementations • 2 Nov 2022 • Umur A. Ciftci, Gokturk Yuksek, Ilke Demir
Recently, productization of face recognition and identification algorithms have become the most controversial topic about ethical AI.
no code implementations • 24 Nov 2021 • Ilke Demir, Umur A. Ciftci
Synthetic images created by generative models increase in quality and expressiveness as newer models utilize larger datasets and novel architectures.
no code implementations • 4 Jan 2021 • Ilke Demir, Umur A. Ciftci
Following the recent initiatives for the democratization of AI, deep fake generators have become increasingly popular and accessible, causing dystopian scenarios towards social erosion of trust.
no code implementations • 26 Aug 2020 • Umur Aybars Ciftci, Ilke Demir, Lijun Yin
Our results indicate that our approach can detect fake videos with 97. 29% accuracy, and the source model with 93. 39% accuracy.
no code implementations • 21 Mar 2019 • Ilke Demir, Camilla Hahn, Kathryn Leonard, Geraldine Morin, Dana Rahbani, Athina Panotopoulou, Amelie Fondevilla, Elena Balashova, Bastien Durix, Adam Kortylewski
We present SkelNetOn 2019 Challenge and Deep Learning for Geometric Shape Understanding workshop to utilize existing and develop novel deep learning architectures for shape understanding.
no code implementations • 8 Jan 2019 • Umur Aybars Ciftci, Ilke Demir
Lastly, we release an "in the wild" dataset of fake portrait videos that we collected as a part of our evaluation process.
1 code implementation • 6 Jul 2018 • Ilke Demir, Daniel G. Aliaga
We describe a guided proceduralization framework that optimizes geometry processing on architectural input models to extract target grammars.
1 code implementation • 17 May 2018 • Ilke Demir, Krzysztof Koperski, David Lindenbaum, Guan Pang, Jing Huang, Saikat Basu, Forest Hughes, Devis Tuia, Ramesh Raskar
We present the DeepGlobe 2018 Satellite Image Understanding Challenge, which includes three public competitions for segmentation, detection, and classification tasks on satellite images.
no code implementations • ICCV 2015 • Ilke Demir, Daniel G. Aliaga, Bedrich Benes
Thanks to the recent advances in computational photography and remote sensing, point clouds of buildings are becoming increasingly available, yet their processing poses various challenges.