视频服务器网络中的影像对象映射问题是一种新的组合优化问题 .服务器网络可以建立在基于局域网的工作站网络之上 ,也可以建立在广域网之上 .基于对用户的服务请求模式、服务器网络的存储容量和通信带宽等因素的综合考虑 ,研究了服务器网络中影像对象映射问题 ,利用局部搜索算法给出了一套对该映射问题的解决方案 .然后用一套基准集实例对给出的算法集进行验证 .结果表明 ,在较短的计算时间内 ,该算法可以得到近似最优解的方案 The video object mapping problem in video server network is a new combinatorial optimization problem.Server network can be set up on the LAN based workstation network or on the wide area network.According to the service request mode of users, Storage capacity and communication bandwidth and so on, this paper studies the mapping problem of image objects in server networks and gives a set of solutions to this mapping problem by using local search algorithm.An example of a benchmark set is used to analyze the algorithm Set.The results show that the algorithm can get approximate optimal solution in a short computation time