def _get_conv_center(conv_x, conv_y, stride):
    """
    Finds the center of this convolution position in the image's original coordinate space.
    :param conv_x: non-negative integer, x coordinate of the convolution position.
    :param conv_y: non-negative integer, y coordinate of the convolution position.
    :param stride: positive integer, the cumulative stride in pixels at this layer of the network.
    :return: tuple of positive integers, the x and y coordinates of the center of the convolution position.
    """
    x_center = stride * (conv_x + 0.5)
    y_center = stride * (conv_y + 0.5)

    return int(x_center), int(y_center)