Moreover, function modules of MTS motion estimation algorithm are set off, mainly include: on-chip memories, on-chip memories control, the function module of process array, SAD selector, and so on. 对实现该算法的运动估计模块进行了划分,主要包括:片内存储器,片内存储控制器,运算阵列功能模块,SAD比较模块等几部分。