GRIDEX is the first pipeline to generate grid-grounded structured forensic explanations for deepfake spectrogram anomalies using a two-stage SFT plus GRPO training process on vision-language models.
A data- driven diffusion-based approach for audio deepfake explanations,
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GRIDEX: Grid-Grounded Forensic Explanations for Deepfake Spectrogram Analysis
GRIDEX is the first pipeline to generate grid-grounded structured forensic explanations for deepfake spectrogram anomalies using a two-stage SFT plus GRPO training process on vision-language models.