BlinkPipeline.py 文件源码

def __blur(src, type, radius):
        """Softens an image using one of several filters.
        Args:
            src: The source mat (numpy.ndarray).
            type: The blurType to perform represented as an int.
            radius: The radius for the blur as a float.
        Returns:
            A numpy.ndarray that has been blurred.
        """
        if(type is BlurType.Box_Blur):
            ksize = int(2 * round(radius) + 1)
            return cv2.blur(src, (ksize, ksize))
        elif(type is BlurType.Gaussian_Blur):
            ksize = int(6 * round(radius) + 1)
            return cv2.GaussianBlur(src, (ksize, ksize), round(radius))
        elif(type is BlurType.Median_Filter):
            ksize = int(2 * round(radius) + 1)
            return cv2.medianBlur(src, ksize)
        else:
            return cv2.bilateralFilter(src, -1, round(radius), round(radius))