辨别分析

  • 网络Discriminant Analysis;discriminate analysis
辨别分析辨别分析
  1. 利用高分辨雷达一维距离像,在研究用主元分析法和线性辨别分析法进行特征提取的基础上,给出了一种规范主元分析的特征提取法,对雷达目标进行了识别。

    By using range profile a feature extraction method of canonical principal component analysis ( CPCA ) was given , and employed to identify the radar target , based on studying the feature extraction using the principal component analysis ( PCA ) and the linear discriminant analysis ( LDA ) .

  2. 提出基于正交辨别分析的雷达目标距离像特征提取方法,利用遗传算法对PCA、ICA子空间基进行选择,并将不同特征提取方法和不同分类器结合,得到多种子空间雷达目标距离像识别方法。

    Put forward Orthonormal Discriminant Analysis-based subspace feature extraction methods in radar target recognition . And also introduce genetic algorithm to choose the best feature for PCA and ICA .

  3. 遥感影像变化检测是利用不同时段的遥感影像对感兴趣的地物、目标的变化情况进行辨别分析的过程。基于SAR影像的变化检测是遥感影像变化检测的重要分支。

    Remote sensing image change detection is the distinguishing and analyzing process of interested ground object or target changes , the change detection based on SAR image is an important branch of remote sensing image change detection .

  4. 实验结果表明,基于QR分解的辨别分析在实时性能上具有明显的优势,而直接辨别分析则具有良好的识别性能。

    The experimental comparisons show that QR decomposition based methods have great advantage in terms of real-time performance , while another two achieve excellent recognition performance . 2 .

  5. 文章对我国目前出现的错误的CIP分类数据实例进行了详细的辨别分析,并提出了控制CIP分类数据错误的措施。

    The article delicately analyzes many examples of the wrong classification data of CIP emerging currently in China , and brings up lots of measures that control the classification data mistakes of CIP .

  6. 该研究内容为过电压的辨别分析提供了一个有益的思路。

    It provides a helpful method to analyze the over-voltage .

  7. 提出了一种新的小波域主元分析与线性辨别分析相结合的红外人脸识别方法。

    A novel method for infrared face recognition based on PCA and LDA in wavelet domain is proposed .

  8. 前言:在“高分子物理”课程教学中,采用对词义相近的名词、基本概念进行辨别分析的方法,讲透基本概念。

    In order to give a thorough exposition to basic concepts in course of " Polymer Physics ", the method of discrimination between concepts with similar meaning was introduced .

  9. 协助工程师辨别、分析和解决问题。

    Assist the engineer to identify , analyze and solve issues .

  10. 对不完全句进行辨别和分析,有助于对俄语句型进行更深层次的研究。

    Having a differentiation and analysis of the incomplete sentence , it is useful to make a further study of the Russian sentence .

  11. 继而通过运用问卷调查法,并运用隶属度分析、相关分析、辨别力分析等实证分析方法,最终确立了52条干部教育培训培训绩效评估指标。

    Using questionnaires , membership data analysis , correlation analysis and judgment to discrimination method , we finally establish 52 indicators about cadres training performance evaluation .

  12. 首先是背景信息。包括所选语料的背景信息,概念辨别和分析方法。

    The 1st section of this chapter provides some background information , including the background information to the data , concepts discrimination and the methodology of the analysis .

  13. 因此,有必要运用史料辨别、分析故事与上述诸种法律形式之间的联系与区别,揭示其间的辩证关系。

    Therefore , it is necessary to identify and analyze the connections and differences between past gushi and other forms of law by utilizing historical materials , and to reveal their dialectical interrelations .

  14. 论文以多种文献为依据,对于南宋著名词人卢祖皋的籍贯问题进行了详细的考察、辨别、分析,从而认为将卢定为邛州蒲江县人乃是一种误读,卢当为温州永嘉县人。

    Based on the analysis of many books , the paper comes to the conclusion that Lu was born in the Yongjia County , Wenzhou , Zhejiang Province in stead of Pujiang County , Qiongzhou , Sichuan Province .

  15. 该文从这次地震历史资料的辨别、考证和分析研究认为,泉州海外大地震并未引发地震海啸产生的显著灾害。

    Through the textual research and analysis of historic earthquake records , we conclude that Quanzhou offshore large earthquake did not cause obvious tsunami disaster .