Vasco Lopes

FineVAU: A Novel Human-Aligned Benchmark for Fine-Grained Video Anomaly Understanding

Video Anomaly Understanding (VAU) is a novel task focused on describing unusual occurrences in videos. Despite growing interest, the evaluation of VAU remains an open challenge. Existing benchmarks rely on n-gram-based metrics (e.g., BLEU, ROUGE-L) or LLM-based evaluation. The first fails to capture