鉴别特征

粟粒型肺结核与尘肺的螺旋CT鉴别特征

Differentiation Between Miliary Tuberculosis and Pneumoconiosis by on Helical CT

目的探讨恶性脑膜瘤的MRI表现及鉴别特征。

Objective To study the MRI features of malignant meningioma .

分块PCA鉴别特征抽取能力的分析研究

The Study of Extracting Ability of Discriminant Features for Modular PCA

提出了一种基于分块局部二元模式（LBP）的鉴别特征抽取方法。

This paper presents a new discriminant feature extraction method based bases on modular local binary pattern ( LBP ) .

然后，以给出的加权Fisher准则为目标函数，在共轭正交的约束下求解其最佳投影方向，从而保证所提取的最佳鉴别特征之间的统计不相关性。

Then , the weighted Fisher criterion was optimized under the conjugated orthogonal constrain , which can guarantee the derived projection directions were statistically uncorrelated .

目的：对湖北道地药材厚朴及不同产地来源的厚朴的酚类成分进行聚酰胺色谱（PC）的比较研究，以期解决厚朴专属性鉴别特征。

OBJECTIVE To study polyamide chromatography ( PC ) for cortex Magnoliae officinalis substitute and false products that are popularly in market , to investigate the identification characteristics for cortex Magnoliae officinalis from different origin .

菌丝休眠体的形态是区分各近似种的重要形态鉴别特征，酯酶同工酶电泳图谱可作为辅助鉴别特征。从其电泳图谱发现LDH同工酶的变异体。

The morphology of resting structure of mycelium could be used to identify the species , and the electrophoretogram of esterase isoenzymes could help in their identification .

将茶多酚进行分子化学修饰成脂溶性（LTP），具有茶多酚的鉴别特征，且毒副作用低。

Lipid-soluable tea polyphenols ( LTP ) which were derivative from tea polyphenols ( TP ) molecular modification had the same discriminating property as TP .

在遥感数据（陆地卫星MS、TM和ETM+图像）解译、地质特征及金矿化类型研究的基础上，总结了不同控矿因素及其鉴别特征。

In this study , features of various ore-controlling factors and their recognition criteria were studied based on the interpretation of spaceborne data ( Landsat MSS , TM and ETM + imageries ), geology , and gold mineralization patterns .

结论：金莲花药材可用IR图谱直观分析-选点归一法进行鉴定，为研究影响中药质量因素的鉴别特征提供了新的方法。

Conclusions : Different Flos Trollii can be identified using IR spectra obtained by the method of intuitionistic analysis-selecting point to normalization . This new method can be used to study the identification features of the influence factors of Traditional Chinese Medicine quality .

因此，该方法不仅保留了数据的局部邻域信息，而且能够抽取更有利于分类的非线性鉴别特征。在Yale人脸数据库上的实验验证了该算法的有效性。

So it not only preserves the local neighborhood information , but extracts the nonlinear discriminant characteristics for effective classification . The experimental results on Yale face image database show that the proposed method is effective . 2 .

基于图像矩阵的非线性不相关鉴别特征抽取技术

Nonlinear and Uncorrelated Discriminant Feature Extraction Technique Based on Image Matrix

具有统计不相关性的最佳鉴别特征空间的维数定理

A Theorem on Dimensionality of the Uncorrelated Optimal Discriminant Feature Space

黑龙江省两种金丝桃属植物理化鉴别特征

Characteristics of physicochemical identification of two species Hypericum in Heilongjiang Province

分块鉴别特征抽取及人脸识别应用研究

Modular Discriminant Feature Extraction and Its Application in Human Face Recognition

最优鉴别特征的抽取及图像识别

A feature extraction approach using optimal discriminant transform and image recognition

基于有效鉴别特征抽取的有限汉字集识别

Recognition of Limited Chinese Character Set Based on Optimal Discriminant Features Extraction

手写体数字有效鉴别特征的抽取与识别

Extraction and recognition of effective discriminant features for handwritten digits

它们在自然界保持了各自的鉴别特征，主要因为地理上的隔离。

They maintain their identities in nature mainly because of geographic solation .

人脸识别的关键是鉴别特征的提取。

The key of face recognition is the extraction of face feature .

关于最佳鉴别特征维数问题的讨论

The Dispute on the Dimension Problem of Optimal Discriminant Features

有效最佳鉴别特征的抽取与维数问题

Effective Extraction of Optimal Discriminant Features and the Dimension Problem

基于分块局部二元模式的鉴别特征抽取方法及人脸识别

Discriminant Feature Extraction Based on Modular Local Binary Pattern and Face Recognition

如何提取有效的图像鉴别特征是生物特征识别技术研究的热点。

How to extract the image discriminant feature effectively becomes a research hotspot .

人脸图像有效鉴别特征抽取与识别

Efficient Discriminant Feature Extraction and Recognition of Face Images

目的：探索虫类药材的显微鉴别特征和方法。

Objective : To seek microstructure characters and method of insect material medicines .

无监督的差分鉴别特征提取以及在人脸识别上的应用

Unsupervised Difference Discriminant Feature Extraction-with Application to Face Recognition

本文涉及属的研究简史、名称、鉴别特征、已知种和地理分布。

Name and Rated Voltage of High Voltage Shunt Capacitor and its Installation ;

层间氧化带与埋藏型古地表氧化带的鉴别特征

The Distinguishing Characteristics of Interlayer Oxidation Zone and Burial Ancient Ground Oxidation Zone

摘要目的探讨不同产地鳌甲药材的鉴别特征。

Objective to study the identification features of Carapax trionycis from different regions .