| Along with social progress and technological development, technology and sports increasingly inseparable. Sports video analysis technology has been widely used in sports competitions. From a basketball perspective, in2005, Guangdong Hongyuan club started to use the game of basketball video analysis software for video analysis, thus beginning the CBA basketball team introduction video analysis software prologue. But the current software does not involve tactical real-time tracking and recognition in this regard, therefore, to design a basketball video tactical real-time tracking and analysis system has enough advantages to be professional and amateur basketball team accepted.In this paper, the use of literature, interviews, experiments, logical analysis, the status of the current CBA basketball video analysis software, the advantages and design feasibility basketball video tactical real-time tracking and analysis system for analysis, real-time tracking of basketball video tactics and the main function modules and analysis system design principles are described, the following conclusions:1, The current video analysis software has been attention CBA team, the function is relatively mature, but not related to the recognition of the tactical aspects.2, Through the analysis of the theoretical, technical support and equipment come in three aspects in the design of this system is a feasible.3, The paper initially completed multi-target recognition and tracking the player for the purpose of proposed recognition method based on multi-objective visual hull of the players, to facilitate the identification and tracking, and tactical team members follow the path analysis provides a good foundation. Based on multiple players visual hull identification methods, using multi-camera cropping thought cutting Stadium cube, can quickly identify a number of players playing on the ground. In this paper, the above method is more effective solution to the shelter, tracking and other issues, has initially solved the target tracking and identification.4, By participating in basketball training and teaching interactive tactical demonstration system design, found that this system can well realize the tactical image description, dynamic, can be used to cooperate to achieve basketball tactical video real-time tracking and analysis system of tactical recognition and interaction. |