Conceptual

Knowledge-Guided Prompt Learning for Deepfake Facial Image Detection

A deepfake-face detector that adapts a frozen vision-language model by learnable prompts guided by forgery-related expert knowledge retrieved from large language models, and uses test-time prompt tuning to overcome the domain shift between generic training categories and fine-grained facial test images, improving over prior artifact-mining detectors on DeepFakeFaceForensics.