||a-b||1是什么距离

引用中给出了求两个点坐标之差的绝对值的最大值的公式，可以用于计算两个向量的曼哈顿距离。其中，||a-b||1表示向量a和向量b的曼哈顿距离，也称为L1距离。曼哈顿距离是指两点之间在一个规定的网格上的距离，计算方法是将两点的横坐标差的绝对值与纵坐标差的绝对值相加。这种距离度量方法在计算机视觉、模式识别等领域中经常被使用。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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