In this paper, three heuristic rules were brought forward for obtaining a centroid vector corresponding to a root set.
本文给出三种启发式规则用于获取根集文档的质心向量。
First, it advances the centroid feature vector of shot in order to reduce the storage of video database.
本文给出三种启发式规则用于获取根集文档的质心向量。
Using statistical methods to calculate the Angle interval mean and variance of pixels to centroid distance of the normalized gait silhouette images, and construct them as a feature vector.
用统计学的方法，等角度间隔地计算归一化步态轮廓图像各像素点至质心距离的均值与方差，并用其构造步态识别的特征向量。
The user model is expressed in form of vector space model. It's built using centroid-based classification method.
基于向量空间模型表示用户模型，采用重心向量分类算法建立用户模型。
First, it advances the centroid feature vector of shot in order to reduce the storage of video database.
首先 ，提出了镜头质心特征向量的概念 ，减少了关键帧特征的存储量 。
First, it advances the centroid feature vector of shot in order to reduce the storage of video database.
首先 ，提出了镜头质心特征向量的概念 ，减少了关键帧特征的存储量 。
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