文摘
Sports video has been widely studied due to its tremendous commercial potentials. Despite encouraging results from various specific sports games, it is almost impossible to extend a summarization system for a new sports game due to the lack of sports video modeling. In this paper, we automatically generate multi-level summarizations for sports video based on Basic Semantic Unit (BSU), which is specially presented for sports video and can be extended to a new sports game. The results of the preliminary experiments indicate that our work provides a generic, novel and effective solution for automatic multi-level sports video summarizations.