AI-Generated Image Detection Using Machine Learning Techniques

Authors

Abstract

Rapid developments in the field of generative artificial intelligence have enabled the creation of photorealistic images that are becoming increasingly difficult to distinguish from real photographs. This work aims to implement or adapt three contemporary methods for generated image detection: a Photo-Response Non-uniformity (PRNU) extractor paired with a custom CNN, an Error-Level Analysis (ELA) extractor coupled with the same custom CNN, and an adaptation of the Latent Reconstruction Error framework LaRE2. Each of the methods has been thoroughly tested on a custom dataset, which
was constructed by combining part of the Tiny GenImage dataset with images generated by a state-of-the-art transformer-diffusion model named FLUX. The data, balanced evenly between real and fake images, has been separated into five subsets, each respective to one of the included models: ADM, BigGAN, FLUX, Midjourney, and Stable Diffusion v1.5. Experiments were conducted in three different categories, to ensure proper validation of performance of the tested methods.

Additional Files

Published

2026-05-16

Issue

Section

Image Processing