docs: public static Kernel2D_F32 gaussian2D_F32(double sigma, int radius, boolean odd, boolean normalize) {
  		Kernel1D_F32 kernel1D = gaussian1D_F32(sigma,radius, odd, false);
  		Kernel2D_F32 ret = KernelMath.convolve2D(kernel1D, kernel1D);
  
  		if (normalize) {
  			KernelMath.normalizeSumToOne(ret);
  		}
  
  		return ret;
  	}