matcher.knnMatch
时间: 2023-08-24 10:09:41 浏览: 46
matcher.knnMatch函数是用于进行图像匹配的函数。它的参数包括两个输入特征矩阵,以及匹配对和最佳匹配对的数量。其中,输入的特征矩阵是用于描述图像特征的数据结构,而匹配对是函数的输出结果。最佳匹配对的数量可能会少于设定的数量,这取决于特征描述的准确程度。\[3\]该函数的返回值类型与match函数相同,都是DMatch类型的对象。\[1\]\[2\]
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