Polynomial kernel function is applied to map face distribution of low dimension space to that of high dimension space, and decide which set that face to be recognized belongs to.
故本文运用多项式核函数将人脸分布的低维空间映射到高维空间,并在此空间判别“待识别人脸”是否属十某个人脸覆盖集合。
The fractal dimension of high speed milling aluminum alloy surface micro-topography is calculated by the structure function method.
采用结构函数法计算出高速铝合金铣削表面微观形貌的分维数。
As for the undivided linear sample space, the kernel function is needed to map onto another high dimension linear space.
对于线性不可分的样本空间,需要寻找核函数,将线性不可分的样本集映射到另一个高维线性空间。
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