Frequency-Based
AI Image Detector

Upload an image or try one of the sample examples below. This demo runs a frequency-domain image detector and predicts whether the image is a real image or an AI-generated image.

View the code Explore the repository and implementation details. Read the paper See the motivation and method behind this detector. Visit my portfolio Learn more about my other research, projects, and technical work.

Upload an image or choose a sample

Drag and drop an image, click to upload, or select one of the demo samples.

Drop image here Or click to select from your device.
Selected preview
Real Image
Fake Image
Stable Diffusion
Fake Image
Diffusion Transformer

Detection Result

Waiting for image
No prediction yet Select an image and click Analyze Image to run the detector.
Status: Ready when you are.

This is a research-oriented demo and may behave differently on heavily compressed images, extreme edits, screenshots, or images outside the model’s training distribution.