However, the research and application of biological feature identification based on palmprint are very few due to the complexity, diversity and variableness of palmprint.
但是由于掌纹的复杂性、多样性和可变性，基于掌纹的生物特征识别技术的研究与应用屈指可数。
参考来源 - 掌纹识别技术研究及应用Firstly, a model based-on features was built, and then, we got the data that we interested in by the operation of feature identification and extraction.
在实施过程中，以导弹的特征模型为基础，通过对模型进行特征识别和信息提取获取模型重建所需的数据。
参考来源 - 导弹结构计算机仿真系统·2,447,543篇论文数据，部分数据来源于NoteExpress
"On product" tech spec symbols for feature identification.
“产品上的”技术规范的符号特征识别。
Based on the existing ranking algorithms, website features were introduced, and a novel ranking algorithm based on website feature identification was proposed.
本文在现有排序算法的基础上引入网站特征，提出了一种基于网站特征识别的搜索引擎排序算法。
Automatic seal identification belongs to pattern recognition domain and includes seal segmentation, seal registration, feature extraction and feature identification these steps.
印章自动鉴定属于图像模式识别领域，其主要分为印文分割、印文配准、特征提取及特征识别几个步骤。
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