基于SSE指令集的运动目标模板匹配算法设计

摘要

According to the moving objects in sequence images to identify a wide range of needs, the realization process and characteristics of the template matching algorithm is analyzed, and one kind algorithm based on the SSE instructions moving target template matching is studied. The algorithm, which can improve the processing speed of template matching algorithm, uses the SSE4 instructions to achieve a number of data parallel computing. The experimental results show that the algorithm for sequence images of moving target recognition is fast speed, a high identification precision characteristic, which has certain application value.%本文针对序列图像中运动目标识别的广泛需求,分析了模板匹配算法的实现过程及特点,研究、设计了一种基于SSE指令集的运动目标模板匹配算法.该算法利用SSE4指令集实现多位数据并行计算,显著提高了模板匹配算法的处理速度.实验结果表明,该算法对于序列图像中的运动目标识别具有速度快、识别精度高的特点,具有一定的应用价值.