point n.观点;看法;要点;重点;特点;点;地点;小数点;尖端;岬角;海角;意义;目标;分数;(罗盘上的)方位点;(温度的)点;插座;(字体)磅值v.指;指向;朝向;瞄准;灰泥或水泥勾(某物)的砖缝
双语例句
The convex hulls were extracted from the feature points of the reference and test images, and then the affine invariants were calculated. 该方法利用从参考图和测试图中得到的特征点提取其凸壳,并计算凸壳的仿射不变特征向量。