Towards Video Text Visual Question Answering: Benchmark and Baseline - Zhao, Minyi; Li, Bingjia; Wang, Jie; Li, Wanqing; Zhou, Wenjing; Zhang, Lan; Xuyang, Shijie; Yu, Zhihang; Yu, Xinkun; Li, Guangze; Dai, Aobotao; Zhou, Shuigeng (Advances in Neural Information Processing Systems, 2022)