T-IMPACT
T-IMPACT evaluates models on severity-aware detection of manipulated news-style image-text pairs, with 98,786 examples covering pristine, image-only, text-only, and joint manipulations, alongside calibrated continuous severity scores, coarse labels, and grounding metadata.
- Released
- 2026-06-21
- Readiness
- Paper only
- Primary field
- Robotics & Autonomous Systems
Why it matters
Existing multimodal manipulation benchmarks focus on authenticity or manipulation type, lacking graded impact severity. T-IMPACT fills this gap with a calibrated continuous severity signal, enabling evaluation of models' ability to judge contextual impact, which is essential for mitigating persuasive misinformation.
Motivation
Recent advances in vision-language models and generative editing systems have made it increasingly easy to produce persuasive multimodal misinformation by altering images, text, or both jointly.
Primary resources
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