feature extraction

In feature extraction phase, we extract 15 features including color, texture and shape for each region.

特征提取阶段, 对每个区域提取了包含颜色 、 纹理和形状三个方面共十五个特征.

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Method for invariant feature extraction based on shape boundaries are proposed.

提出了一种基于目标边界的不变特征提取方法.

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Image segmentation is critical to feature extraction, recognition and tracking of UAV infrared detection ship target.

红外图像分割是无人机探测红外舰船目标特征提取 、 识别与跟踪的基础.

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Feature extraction is the key part of handwritten chinese character recognition.

特征提取是手写体汉字识别的关键环节.

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Endpoint Detection of Noisy Signal Based on Feature Extraction Using Independent Component Analysis

基于独立分量分析特征提取的带噪信号端点检测

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The algorithms for flow-field analysis and feature extraction are designed and optimize.

提出一种燃烧器射流图像分析及特征参数提取的新方法.

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Study of ECG Feature Extraction and Classification Based on Multiple Cardiac Cycle Fusion

心电信号多周期融合特征提取和分类研究

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The Research of KPL feature extraction method for ECG recognition

KPL特征提取在心电识别中的应用研究

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Definition of facial feature extraction affects direct rate of face recognition.

人脸特征提取的精确与否直接影响到人脸识别的正确率.

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Optimal feature extraction and face recognition based on kernel machine-based one-parameter multiple discriminant analysis

基于核的多元区别分析算法的特征抽取及其在人脸识别中的应用

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Feature extraction method and classification selection are crucial to ship target identification.

特征提取方法和分类器的选择是舰船目标识别的关键.

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Facial feature extraction is import part in face recognition.

人脸面部特征的提取是人脸识别技术的重要环节.

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Kernel linear discriminant analysis ( KLDA ) is essentially a nonlinear feature extraction criterion.

核线性判别准则 ( KLDA ) 是一种非线性特征提取准则.

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As the construction of feature database for known scenes and the scene recognition experiment all require acquiring laser data at the entrance of the door, we first pick out the door by feature extraction and using semantic scene technique.

机器人在进行场景特征库构建以及认知实验所需的数据都要在房间门口获取，因此本文首先利用特征提取及场景语义化的相关知识进行房门的有效提取。

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Many researches indicate that the existence of redundant and noisy data greatly constrain the efficiency and effective of classification. The normal solution to this problem is feature selection or feature extraction.

研究表明大部分数据集中存在的冗余和噪音数据严重影响了分类的效果，一般采取的方法是属性选择或属性提取。

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Fingerprint matchingincludes feature extraction, feature code and minutiae matching.

指纹特征匹配包括指纹特征提取, 特征编码以及特征匹配等.

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Meanwhile, target extension angle estimation value and estimation variation are presented. Finally, experimental result is given by feature extraction.

同时利用目标方位走向特征向量，给出了体目标的目标视在张角估计值，做为识别判据。文章给出了目标方位走向的提取方法、试验结果，同时给出了目标视在张角估计方差。

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Improved MFCC Feature Extraction Algorithm Based on Hearing Masking Effect

基于听觉掩蔽效应的改进MFCC特征提取算法

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Analyzes target feature extraction algorithm via spotlight SAR.

本文研究了聚束式合成孔径雷达目标特征提取算法.

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Foley-Sammon linear discriminant analysis ( FSDA) is an efficient linear feature extraction method.

Foley-Sammon线性鉴别分析（FSDA）是抽取线性特征的有效方法之一。

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This paper proposes a robust feature extraction algorithm for speech recognition.

提出一种用于语音识别的鲁棒特征提取算法.

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Feature extraction is important to machine state identification.

特征提取是机械状态识别的重要内容.

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Feature extraction and classification recognition are two critical steps in pattern recognition.

特征提取和分类识别是统计模式识别中两大关键步骤.

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We discuss three important aspects: preprocessing of gait image, feature extraction and classification. We emphasis on silhouette segmentation algorithm and silhouette description using Tangent Vector Descriptor.

本文论述了构成步态识别系统的步态图像预处理、特征提取、训练识别三个方面内容，重点讨论了图像预处理轮廓分割算法和以切向量描述的轮廓特征提取技术。

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Principal component analysis ( PCA ) is an important method widely used in data compression and feature extraction.

主分量分析是一种线性特征抽取方法,被广泛地应用在人脸等图像识别领域.

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Linear Discriminant Analysis ( LDA) is one of the most popular linear projection techniques for feature extraction.

提出了将人脸图像的小波分解和线性判别分析结合以达到人脸识别的方法。

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Image Edge Feature Extraction Based on Independent Component Analysis

基于独立分量分析的图像边缘特征提取

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This thesis aims to explore new ways of image database index technique of content-based image search engine after regional weighted entropy is applied to image feature extraction.

本文将区域加权信息熵应用于图像特征提取，探索基于内容图像搜索引擎图像库索引技术新途径。

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Envelop Feature Extraction of Lake Bottom Echoes

湖底回波的包络特征提取

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The Research of KPL feature extraction method for ECG recognition

KPL特征提取在心电识别中的应用研究

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