本课题基于小波理论设计软件算法，提出了模极值线群方法，抽取心电信号中若干具有临床价值的特征：QRS波群组态及其起点和终点、T波、S-T段。
In this paper, several characteristics of ECG from patients, such as QRS complex and its onset and offset T wave and S-T segment, has been detected using wavelet method.
研究了用机尾断面红外特征构建烧结过程三维温度趋势图检测烧结终点的新方法。
A new approach for construction of three dimension temperature trend map in sintering process based on plant-tail section infrared characteristic is proposed to determine burn through point.
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