A new search algorithm which is suitable to low bit-rate video compression is proposed in this paper.It is as effiecient as NTSS and has higher search speed than TSS and NTSS.

• 针对低码率图像编码的特点，提出了一种新的运动估计算法，它具有与新三步搜索法相当的效果，速度上比新三步法和三步法有较大的提高。