def dameray_levenstein_distance_v(cls, sign1, sign2):
h_1, v_1 = cls.get_lines_picture(sign1)
h_2, v_2 = cls.get_lines_picture(sign2)
v_distance = Metrics.dameray_levenstein_distance(v_1, v_2)
return v_distance
def dameray_levenstein_distance_sum(cls, sign1, sign2, median_num=17, weights=None):
h_1, v_1 = cls.get_lines_picture(sign1, median_num)
h_2, v_2 = cls.get_lines_picture(sign2, median_num)
h_distance = Metrics.dameray_levenstein_distance(h_1, h_2, weights=weights)
v_distance = Metrics.dameray_levenstein_distance(v_1, v_2, weights=weights)
return h_distance + v_distance
