侧重签名能量特征提取方法的研究。
The study of signature energy feature extraction method is emphasized.
特征提取是模式识别的基本问题。
Feature extraction is a basic problem in pattern recognition.
特征提取是机械状态识别的重要内容。
Feature extraction is important to machine state identification.
对瓦斯灾害信息特征提取进行了研究。
其次，对手指静脉图像进行特征提取。
Secondly, the features are extracted from the finger vein image.
车辆局部特征提取是车辆检测的关键。
Feature extraction of the local vehicle is the key of vehicle detection.
然后给出了一种新的图像特征提取方法。
So, a new feature extraction method for color image has been proposed.
特征提取是本论文的重点。
对信号进行特征提取，是故障诊断的关键。
Withdrawing the signal characteristic is a key to fault diagnosis.
图像汉字特征提取。
利用混沌理论对水下目标特征提取进行了研究。
Study on the pulsed feeding wire system for underwater welding;
本文着重研究基于高分辨率雷达视频回波的目标特征提取问题。
The target feature extraction about high resolution radar video echo is studied in this paper.
在机器状态监测和故障诊断中，特征提取是一个非常重要的问题。
In mechanical condition monitoring and fault diagnosis, feature extraction is the most important issue.
一般的人脸特征提取方法都可以将该方法作为提高效率的预处理操作。
This method is characterized by its low operation cost, high efficiency and accuracy.
一般的人脸特征提取方法都可以将该方法作为提高效率的预处理操作。
This method is characterized by its low operation cost, high efficiency and accuracy.
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