This function calculate block motion vectors (with integer pel accuracy), using hierarchical block matching algorithm. ％An example of main function calling this function is "MEMBA", which can be entered on the command window. ％The function also u

由于基于块匹配的快速运动搜索算法中三步法的小运动估计效果较差,使其运动估计精度明显下降,还导致三步法缺乏良好的扩展性. 因此对三步法进行了改进,即在前两步总是将搜索步长减半继 续搜索.-As a result of block matching based on the rapid movement in the three-step search algorithm for motion estimation of small less effective so that it signi

HBMA为基于块的分级匹配算法，是一种典型的运动估计算法，适用于特征追踪和运动估计-HBMA classification based on block matching algorithm is a typical motion estimation algorithm for feature tracking and motion estimation

视频编码中的运动估计，用于块匹配搜索算法，进行最佳匹配快的搜索-Motion estimation in video encoding, for the block matching algorithm, the best match for fast search.