Topic-aware video summarization using multimodal transformer.

•The new task which aims to generate multiple video summaries to meet different user interests.•The new TopicSum dataset contains 136 videos to support the study of this new task.•Multimodal Transformer model to simultaneously predicts topics and generates topic-related summaries by fusing multimodal features.•Extensive experiments on TopicSum dataset that show the effectiveness of our method on both quantitative and qualitative evaluations.