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PyTorch中的傅立叶卷积:通过FFT有效计算大核卷积的数学原理和代码实现
卷积在数据分析中无处不在。几十年来,它们已用于信号和图像处理。最近,它们已成为现代神经网络的重要组成部分。 在数学上,卷积表示为: 尽管离散卷积在计算应用程序中更为常见,但由于本文使用连续变量证明卷积定理(如下所述)要容易得多,因此 ...
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