Leiyang XuQiang Wang 0001Xiaotian LinLin YuanXiang MaSkeleton-based Tai Chi action segmentation using trajectory primitives and content.9549-95662023May35Neural Comput. Appl.13https://doi.org/10.1007/s00521-022-08185-2db/journals/nca/nca35.html#XuWLYM23