A new concept is proposed in this framework: Basic Motion Unit (BMU), which reflect the dominant camera motion type defined in MPEG-7. According to the above idea video can be segmented into the set of BMUs.是什么意思_A new concept is proposed in this framework: Basic Motion Unit (BMU), which reflect the dominant camera motion type defined in MPEG-7. According to the above idea video can be segmented into the set of BMUs.在线翻译_英语_读音_用法_例句