In this way, extraction of characteristics just deals with ear area. Consequently, validity of characteristic information will be improved.
这使得特征提取时只需处理人耳区域本身,提高了特征信息的有效性。
参考来源 - 分水岭算法和神经网络相结合的人耳识别方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The issue involves two aspects: the extraction of characteristics, and the measurement of the distance between two characteristics vectors, i. e. the problem of characteristic match.
这就涉及两个方面问题，一、如何提取特征，二、特征向量间距离如何测量，也就是特征如何匹配的问题。
The seismic precursor abnormal information extraction of tilt solid tide usually based on the distortion, tendency, elevation, fall, break and so on characteristics of solid tide.
地倾斜固体潮分析中根据固体潮汐的畸变、趋势、上升、下降、转折等变化特征，提取地震前兆异常信息。
This paper presented a new feature extraction according to the characteristics of display value of digital meters.
根据数字仪表字符的特点，提出一种新的特征提取方法。
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