/** * Gets the 2D array of coefficients for this filter. * The origin of the filter is at the center of the array. * @return the array of filter coefficients. */ public float[][] getCoefficients2() { updateFilter2(); return copy(_h2); }
/** * Applies this filter. * Input and output arrays may be the same array. * @param x input array. * @param y output filtered array. */ public void apply(float[][] x, float[][] y) { updateFilter2(); _ff2.apply(x,y); }