实际研究中常用的空间距离权值计算公式有三种(LeSage,2004),即高斯距离权值(Gaussian Distance)、指数距离权值(Exponential Distance)、三次方距离权值(Tricube Distance)等。
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Furthermore, the self-adaptive weights arc obtained from the Gaussian distance ration in cluster approximation, which can lead to the more accurate clustering results.
此外,该算法采用近似集合中的高斯距离比例来表现样本权重,从而可以在多种数据分布上得到更精确的聚类结果。
A new image retrieval method by using Max correlation min distance to combine together texture features, Gaussian density characteristics and face detection of images for image retrieval is presented.
提出利用最大相关最小距离将图像的纹理特征、高斯密度特征与人脸检测相结合的算法进行图像检索。
The variation equation describing distance dependence of the beam waist of a fundamental Gaussian beam with high intensity propagating in logarithmically saturable nonlinear media has been deduced.
导出了在对数饱和非线性介质中传播的强激光基模高斯光束宽度随传播距离变化的方程。
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