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[计]特征抽取
1、extraction complete───提取完成
2、extraction───n.取出；抽出；拔出；抽出物；出身
3、tooth extraction───拔牙，拔牙术
4、extraction 2015───提取2015
5、guaranine extraction───瓜拉宁萃取
6、feature feature───特征
7、poinciana feature───波因西亚特征
8、feature story───n.深度报道；n.新闻特写；专题报道
9、feature───vi.起重要作用；vt.特写；以…为特色；由…主演；n.特色，特征；容貌；特写或专题节目
1、A popular decomposition called principal component analysis (PCA) is widely used for feature extraction.───主成分分析 (P C A)分解法被广泛地应用于特征抽取的过程。
2、Feature selection and feature extraction are common methods for dimensionality reduction.───特征选择和特征抽取是维数约简常用的两种方法。
3、The proposed off-line handwritten Chinese character recognition system was composed of a feature extraction module and a recognition module.───提出的脱机手写体汉字识别XiTong主要研究特征提取和分类识别两个模块。
4、Result shows that this algorithm is fast in feature extraction and identification, with especially good performance at low quality images.───实验结果表明，该算法特征提取和识别速度快，尤其对于清晰度不高、现场拍摄的纹理图像具有较好的效果。
5、Independent component analysis(ICA) are generally used for feature extraction, process monitoring, but rarely used for classification.───DuLi成分分析方法 (I C A)一般用于特征提取、过程监控，很少用于分类。
6、Feature extraction is one of the key problems in pattern recognition system.───特征提取是模式识别中的一个关键问题。
7、The result of face recognition experiment shows that it has powerful ability of feature extraction.───试验结果表明，该鉴别准则具有良好的鉴别能力。
8、Thus, image segmentation algorithm and image visual feature extraction method are briefly introduced at the beginning of this paper.───因而，一开始即简要介绍了图像分割算法以及基本的图像视觉特征提取方法。
9、Eigenfaces is one of the most popular method in face feature extraction and recognition.───特征脸法是一种常用的人脸特征提取和识别方法。