One of the basic logic elements (gates or operators) which has at least two binary input signals and a single binary output signal.

基本逻辑元素(门或运算符)之一，它至少有两个二进制输入信号和一个二进制输出信号。

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Realize two basic operators of binary image, and introduce an algorithm for image morphological processing based on breadth.

在实现了二值形态学基本算子的基础上给出了边界象素优先处理的改进算法。

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Unary operators have one parameter, and binary operators have two parameters.

一元运算子有一个参数，而二元运算子则有两个参数。

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