Based on the analysis of the two-level algorithm structure, the paper has proved that the model is a recursive simultaneous model, and the problem of model parameter recognition is resolved.
在分析两水平算法结构的基础上，论证模型为一递推型联立模型，解决了模型参数的识别问题。
Then two above recognition model are fused at decisional level, the model and method of cutting tool state recognition based on classifier fusion is proposed.
再对上述两种识别模型进行决策层融合研究，提出了基于分类器融合的刀具状态识别模型和方法。
Due to its two level structure, the system detecting speed is accelerated and its recognition rate is also improved.
该系统是由两级分类器组成，这样既加快了系统检测速度，又保证了其检测精度。
It is also found that the better recognition effects can be obtained when the signal's noise was cut off by the two-level adaptive filter.
通过对测试信号进行分析，发现信号经二级自适应滤波去噪后，可得到更好的检出效果。
In the pattern recognition, two-level-matching method is used.
在模式识别中，采用两级匹配法。
In the pattern recognition, two-level-matching method is used.
在模式识别中，采用两级匹配法。
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