728x90 padding1 [DL] Convolutional Neural Networks (CNN) 합성 곱(Convolution) Continuous convolution ○ $(f \ast g)(t) = \int f( \tau )g(t- \tau ) d \tau = \int f(t- \tau )g( \tau ) d \tau$ Discrete convolution ○ $(f \ast g)(t) = \sum_{i=- \infty }^ \infty f( \tau )g(t- \tau ) = \sum_{i=- \infty }^ \infty f(t- \tau )g( \tau )$ 2D image convolution ○ $(I \ast K)(i, j) = \sum_{m} \sum_{n} I(m,n)K(i-m, j-n) = \sum_{m}\sum_{n} I(i-m,j-n)K(m,n)$ Convolution La.. 2021. 8. 12. 이전 1 다음 728x90