With the current development of information technology in sports training in computer-aided training has become increasingly common to achieve a sports training video feedback analysis system, through pattern recognition, image processing, video analysis and other modern computer technology information processing technology the sports training and computer application technology, computer vision from the perspective of analysis and study of sports. Based on three-dimensional modeling of motion simulation can help sports training, sports science analysis methods to achieve experiential training methods from stylized transition, leading to faster and more effectively improve the level of sports training and athletic performance. The use of a simplified model of the human skeleton, in conjunction with specific prior knowledge of sports action, resulting in partial attitude information athletes. Design and implementation of information technology systems will be combined with physical training, can give a variety of auxiliary information sports action, and can effectively assist coaches and athletes to improve training efficiency.