Firstly, we changed the implementation scheme, which is oriented on software for Euclidean distance transform, to an easy design of hardware with the calculationcomplexity of o(n2).

• 首先，根据实际应用的需要，本文将基于软件实现的欧几里德距离转换算法改为基于硬件实现，并保持其计算时间o(n~2)不变。