介绍了目前国内外研究进展和发展概况,分析了现有的研究和技术方法,主要分析阐述了基于模板匹配的方法、基于内容的检索方法,以及其他具有代表性的方法和成果;最后探讨了现有方法和技术的局限性,并对未来的研究方向进行了展望。
This paper introduced the developments in this research field, analyzed several main approaches including motion templates-based, content-based, and other representative technologies. Finally, discussed the main limitation of existing methods and the prospects on this field.