Xinyu Chai

VisAssist: A Visually Impaired-Captured Video Question Answering Benchmark for Assistive Systems

We present VisAssist, the first large-scale video question-answering dataset with 13,413 real-world videos captured by visually impaired users, addressing a critical gap in assistive vision research. Unlike existing benchmarks relying on third-person footage, VisAssist provides authentic first-perso