基于方向变化最大熵法提取指纹中心点
..................................\coordinate.m
..................................\core2_m.asv
..................................\core2_m.m
..................................\decide_type.asv
..................................\decide_type.m
..................................\entropy.asv
..................................\entropy.m
..................................\mark.asv
..................................\mark.m
..................................\p_direction.asv
..................................\p_direction.m
..................................\p_direction2.m
..................................\P_index1.asv
..................................\P_index1.m
..................................\P_index2.asv
..................................\P_index2.m
..................................\P_index3.asv
..................................\P_index3.m
..................................\sign.asv