Verb Mirage: Unveiling and Assessing Verb Concept Hallucinations in Multimodal Large Language Models

Understand

Multimodal Large Language Models (MLLMs) have garnered significant attention recently and demonstrate outstanding capabilities in various tasks such as OCR, VQA, captioning, $\textit{etc}$.

• However, hallucination remains a persistent issue.
• While numerous methods have been proposed to mitigate hallucinations, achieving notable improvements, these methods primarily focus on mitigating hallucinations about $\textbf{object/noun-related}$ concepts.
• Verb concepts, crucial for understanding human actions, have been largely overlooked.