palmprint verificatlon的用法和样例：
例句
- Palmprint has been demonstrated as one of the most convenient and powerful method in personal verification.
掌纹识别已被证实为最方便和有效的身份识别方法之一。 - An efficient template learning algorithm which aims at compensating the transformations as a result of palmprint preprocessing is used for feature extraction of palmprint.
摘要针对掌纹识别中图像预处理所带来的位置变换，一种有效的模板学习算法被应用于掌纹识别的特征提取。
