abrasive with pointed stud
- The Eskimo barbed the arrows with pointed fish bones.
- A woman's cape, usually short, with points in front.
- Leaves rounded at base, subsessile; seeds mammillate, with pointed mammillae.
- They usually have daggerlike head spines (horns) and a flattened oval Body with pointed fringe scales along the sides.
- Finally, a fingerprint matching algorithm with point pattern matching is adopted which is proposed by Anil Jain.
在指纹的匹配算法中，本文根据Anil Jain等人提出的特征细节点坐标模型来做特征匹配,并对Anil Jain等人所提的算法进行了改进。