金相图象特征信息提取是进行金相分析的关键。
The extracting features of metallography is the key to metallographic analysis.
整个避碰规划系统包括声纳探测目标、目标跟踪、特征信息提取、目标运动估计、避碰算法等部分。
The system includes such modules as obstacle detection by FLS, tracking, motion estimation and planning algorithms.
在曲柄轴承磨损故障机理的研究基础上，论文对其故障特征信息提取及故障识别方法开展了进一步的研究。
Based on the research of crank bearing wear fault mechanics, the fault feature extraction and fault diagnosis method are further studied.
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