Radial Basis Functions (RBFs) are set of functions which have same value at a fixed distance from a given central point. Even Gaussian Kernels with a covariance matrix which is diagonal and with constant variance will be radial in nature. In SVMs, RB…
参考: https://blog.csdn.net/u012633319/article/details/80921023 二维高斯核, 可以根据下面的公式推到为两个一维高斯核的乘积: 原型: /** @brief Returns Gaussian filter coefficients. The function computes and returns the \f$\texttt{ksize} \times 1\f$ matrix of Gaussian filter coefficien…