matlab中卷积运算conv2的三种形式

matlab中的conv2是用于对二维数据进行卷积运算，有三个参数可供选择，下面是help content of conv2 conv2 Two dimensional convolution.     C = conv2(A, B) performs the 2-D convolution of matrices A and B.     If [ma,na] = size(A), [mb,nb

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