Comments (4)
这行吗?cnn.py L54
因为输入的维度是 C,H,W,经过一层卷积运算以后是 F,H,W,再经过 pooling 后变成了 F, H/2, W/2,把这些维度 flatten 成一维就行了。其中激活函数不改变维度,卷积核卷积也是做了 padding,不改变长和宽。
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@Halfish 对,就是这行。你说卷积后的维度是FxHxW,但是卷积维度的公式是(H-HH+2×pad)/stride+1,这里的pad和stride并没有给出啊,还是说不是按照这个公式算的,多谢了。
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79 行不是给了 pad 和 stride?
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奥,原来是从后向前推的
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