Experiment results show that the size of internal memory,based on the proposed method,can be reduced by about 40% with no more than 7.14% overheads of external memory access.

• 实验结果表明；相对于基于行扫描的方法；当图像大小为256×256；扫描宽度为64行时；该方法对片外存储器的访问次数增加不超过7.；14%25；而片内存储器的面积减少了40%25左右。