1.Thereinto, the problem of matching feature points and feature lines introduce the trifocal tensor as the constraint condition.
其中,特征点、线的匹配问题引入了三视张量约束条件。
2.Results:The incidence of hysterectomy was 0.079%, thereinto, cesarean hysterectomy accounted for 80% and its main indications were placenta factors and uterine acratia.