压缩特征向量的维数，在较低维特征空间中进行分类器设计是特征选择与提取的目的。
To compress the dimensions of characteristic vector and make the design of classificatory in the characteristic space with lower dimensions is the purpose of characteristic selection and extraction.
整个识别过程包括字符定位、图像增强、字符倾斜校正、单个字符分割、归一化处理和特征选择与提取。
The aim of image pre-processing and feature extracting is to get feature vectors from tire-code characters.
本文研究了雷达目标识别过程中关于目标的编码、分类特征的提取与选择等问题。
A new method for extracting radar target pole features from its RCS is presented in this paper.
针对炭素制品X射线检测图像的特点，对缺陷特征提取与选择技术进行了研究。
Defect feature extraction and selection techniques were studied regarding the characteristics of X-ray detection images of carbon product.
针对炭素制品X射线检测图像的特点，对缺陷及其特征提取与选择技术进行了研究。
Regarding the characteristic of X-ray detection images of carbon material, flaw feature extraction and selection techniques are studied.
最佳特征影像组合的选择是决定遥感影像信息提取与影像分类效果的关键环节之一。
Selection of optimal feature combinations is one of the key procedures for remotely sensed image classification and information abstraction.
对特征的提取和选择与白细胞分类之间的关系进行了一些探讨。
Furthermore, the relationship between feature acquirement or selection and white blood cell classification is discussed.
隐藏检测的研究主要包括特征提取和分类器的选择与设计两个部分。
The study of steganalysis mainly consists feature extraction and classifier selection and design.
主要包括印鉴图像的预处理，印鉴图像纹理特征的提取与选择及特征参数的分析比较。
The major works includes the seal imprint preprocessing, computing, the texture features selection, and the features analysis and comparison.
主要包括印鉴图像的预处理，印鉴图像纹理特征的提取与选择及特征参数的分析比较。
The major works includes the seal imprint preprocessing, computing, the texture features selection, and the features analysis and comparison.
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