def normalized2KITTI(box):
    """
    convert Bbox format
    :param box: [X, Y, width, height]
    :return: [xmin, ymin, xmax, ymax]
    """
    o_x, o_y, o_width, o_height = box
    xmin = int(o_x)
    ymin = int(o_y)
    xmax = int(o_x + o_width)
    ymax = int(o_y + o_height)
    return [xmin, ymin, xmax, ymax]