...龙源期刊网 关键词：布鲁菲尔德模型；数值滤波；基音检测；清浊音判决 [gap=647]Key words: bloomfield model; numerical filter; pitch detection; voiced/unvoiced decision ...
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对一些典型目标的傅氏系数作了数值计算，并用光学滤波把它们抽取出来。
The Fourier coefficients have been numerically calculated for the typical objects, and by using optical filtering the objects are extracted from pictures.
探讨了三类实现曲线演化的曲率运动方程的数值计算方案：显示方案、半隐式方案和中值滤波方法。
Three numerical calculating schemes of realizing the curvature motion formula in curve evolving are discussed, including explicit scheme, semi-implicit scheme and median filter scheme.
本文以T42数值预报产品为因子，用卡尔曼滤波方法建立可更新系数的预报方程作南京和芜湖的温度预报。
The temperature forecasting equation with renewed coefficients are set up by using Kalman filter technique based on the factors of T42 productions for forecasting in Nanjing and Wuhu.
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