Search Results for author: Umur Aybars Ciftci

Found 4 papers, 0 papers with code

My Art My Choice: Adversarial Protection Against Unruly AI

no code implementations6 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.

Image Generation

How Do Deepfakes Move? Motion Magnification for Deepfake Source Detection

no code implementations28 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.

Face Swapping Motion Magnification

How Do the Hearts of Deep Fakes Beat? Deep Fake Source Detection via Interpreting Residuals with Biological Signals

no code implementations26 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.

Video Generation

FakeCatcher: Detection of Synthetic Portrait Videos using Biological Signals

no code implementations8 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.

Dimensionality Reduction Video Compression

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