Skip to content

Author

Mehtap Ülker

2 papers indexed here

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Open access Sep 2026

Adaptive Multi-Coefficient Quantization Index Modulation in DCT-Based Steganography

The results show that combining adaptive embedding, multi-coefficient redundancy, and error correction improves performance consistency across distortions, although robustness varies with the degradation type.

Mehtap Ülker · 0 citations
#generative ai Open access Sep 2026

Transfer Learning-Based Detection of AI-Generated Image

This study investigates the automatic classification of real and AI-generated flower images using fine-tuned transfer learning models and shows that Swin Transformer-Tiny achieved the best overall performance, reaching an F1-score of 88.64% and outperforming the other architectures.

Mehtap Ülker · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.