arXiv AI

How well are open sourced AI-generated image detection models out-of-the-box: A comprehensive benchmark study

The study evaluates 16 AI‑generated image detection methods in a zero‑shot setting, testing 23 pretrained variants on 12 datasets with 2.6 million images from 291 generators. Results show no single detector consistently outperforms others, with accuracy ranging from 37.5 % to 75.0 %. The study highlights that training data alignment and generator type significantly affect performance, especially against modern commercial models, and identifies systematic failure patterns across datasets.

arXiv Computer Vision
Oct 23

WildFakeToolBench: Benchmarking AI-Generated Image Detectors with Web-Sourced Image Processing

WildFakeToolBench is a benchmark suite comprising 156 executable image‑processing tools sourced from 220 public repositories across 142 domains. The suite evaluates six state‑of‑the‑art AI‑generated image detectors on 105 images processed by these tools, revealing that some tools can evade detectors with success rates up to 100%. The study demonstrates that web‑sourced tools pose significant in‑the‑wild risks and underscores the need for robust detector evaluation frameworks.

By Mingjie Li, Yukun Jiang, Yicong Tan, Yang Zhang
arXiv Computer Vision
Sep 11

LAION-Mobile: Evaluating Deepfake Detectors On One Million Smartphone Photos

The paper introduces LAION-Mobile, a new dataset of roughly one million smartphone images with EXIF metadata, designed to test deepfake detectors on modern computational photography content. Twelve state‑of‑the‑art detectors were evaluated on a 9,115‑image subset, revealing that none achieved an AUC above 0.624 on AI‑generated images and five performed worse than chance. The study also shows that threshold calibration on legacy data can hide high false‑alarm rates, with some detectors flagging 17–91 % of real photos when recalibrated for modern content.

By Achim von Stryk, Janis Keuper
Hugging Face Trending Papers
Sep 10

LAION-Mobile: Evaluating Deepfake Detectors On One Million Smartphone Photos

The paper introduces LAION-Mobile, a 1‑million‑image dataset of modern smartphone photos with EXIF metadata, to test deepfake detectors in a realistic computational‑photography setting. Twelve state‑of‑the‑art detectors were evaluated on a 9,115‑image subset, revealing that none achieved an AUC above 0.624 on AI‑generated content and that many detectors’ false‑alarm rates spike when thresholds are recalibrated for modern smartphone imagery. The study shows that current detectors fail to maintain both high detection performance and low false‑alarm rates on contemporary smartphone photos, highlighting a critical gap in existing evaluation benchmarks.

arXiv AI
2d ago

PairCLIP-SWA: Similarity-Guided Balancing and Stochastic Weight Averaging for Generalized Deepfake Image Detection with OpenCLIP

PairCLIP‑SWA is a single‑backbone deepfake detector that fine‑tunes an OpenCLIP ViT‑L/14 visual tower using a class‑balanced corpus created by CLIP‑similarity‑guided subsampling and then applies stochastic weight averaging over the fine‑tuning trajectory. Trained on the IEEE SP Cup 2025 (DF‑Wild‑Cup) benchmark, the weight‑averaged model achieves 97.04 % accuracy, 98.64 % AU‑ROC and a 4.07 % equal error rate—outperforming the best published three‑backbone ensemble. The study shows that averaging stabilizes validation performance, prevents misranking on disjoint test sets, and that CLIP pre‑training, rather than ensembling, is the key driver of accuracy.

By Md. Nakib, Sudipto Sarkar, A. J. A. Jubayer Talukder, Mohammad Ariful Haque