The extracting process is to throw off the useless information and look for the most efficient signal feature to form a pattern feature vectors for classification with mathematics tools.
特征提取的依据是利用有关数学工具，去掉对分类无用的信息，寻找最有效的信号特征来构成用于分类识别的模式特征向量。
Through SVM algorithm, solving the building problem of input sample feature vector (weak information sample) in the process of extracting mineralizing information from RS data.
解决了应用SVM识别算法对遥感矿化信息提取过程中输入样本特征向量（微弱信息样本）的构造问题。
Extracting parts feature information is a crucial part of establishing standardization process planning document.
而获取零件特征信息是编制规范化工艺方案的关键。
It is characteristic of extracting geometry information from initial image, forming the feature of residential area.
此算法的特点是在影像上提取居民地的几何信息，形成居民地影像的特征。
Brain electrical activities recorded by EEG include large Numbers of physiological and pathological information, so extracting and researching EEG feature is helpful to further explore the brain.
脑电信号(EEG)记录下来的脑电活动包含了大量的生理信息，提取脑电特征并对其作深入的研究有助于我们进一步探索大脑。
When extracting the images 'feature, we major research on how to fully and effectively describe the image color, shape features, as the image itself is complex and contains mass information.
特征提取时，基于图像本身蕴含的信息复杂且庞大，主要研究了如何充分、有效描述图像的颜色、形状特征。
Reference to MPEG-7 standards, mainly researches feature extracting schemes of video visual information.
参考MPEG - 7标准，研究了视频视觉特征提取方法。
A new method to automatically extracting drawing information based on cell-grid and feature-point is proposed along with its algorithm principle and implementation steps.
提出了基于单元格和特征点的图纸数据自动提取策略，详细介绍了算法思想和实施步骤；
A new method to automatically extracting drawing information based on cell-grid and feature-point is proposed along with its algorithm principle and implementation steps.
提出了基于单元格和特征点的图纸数据自动提取策略，详细介绍了算法思想和实施步骤；
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