卷积

卷积和反卷积实现

卷积计算过程如下:

将输入矩阵X展开成:3025*363

将权重矩阵W展开成:96*363

卷积操作就是权重矩阵乘以输入矩阵np.dot(W,X):[96,363]*[363,3025] = [96,3025],再reshape成[55,55,96]

 

反卷积

卷积和反卷积实现

卷积的前向和反向计算分别是:C和CT

反卷积的前向和反向计算分别是:CT和(CT)T

 

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