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Dual-stream framework for real/fake classification and source attribution of AI-generated images using spatial and frequency features

Jul 2026 · Pattern Analysis and Applications · Vol 29 · 0 citations · 41 references
Computer Science

TL;DR

A specialized dual-stream framework that strategically integrates features from both spatial and frequency domains to disentangle the fingerprints of heterogeneous generators is proposed, addressing two critical tasks: binary real/fake detection and closed-set source attribution across 10 distinct generative architectures.

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