The radar target recognition method based on the optimal cluster centers is studied.
提出了基于最优聚类中心的一维距离像识别方法。
The value of cluster centers and FCM are adopted to determine the undetermined cluster regions.
最后利用所得的聚类中心值和FCM算法对未确定类别区域进行聚类。
The new algorithm can obtain global optimal solutions through a new simple and efficient select rule of the initial cluster centers.
算法提出了一种简洁快速的初始聚类中心的选取规则,从而使获得的聚类结果为全局最优。
Given the number of desired clusters, randomly select that number of samples from the data set to serve as our initial test cluster centers.
理想的群集数量给定后,就可以随机地从数据集选择该数量的样例来充当我们初始测试群集中心。
Experiments on both public and real datasets show that DP is helpful to find cluster centers near to real centers quickly and effectively.
在公开数据集和人工数据集上的实验结果表明,DP算法能快速高效地找到接近于真实聚类中心的数据点作为初始聚类中心。
Experiment results show that proposed algorithm is less sensitive to noise and initial cluster centers in FCM method, and has better classification accuracy.
实验结果表明该方法较好地解决了FCM算法中的初始化和噪声敏感问题,具有较好的分类结果。
Therefore, RPCL is utilized to converge some of initial centers to actual centers of original color image and image is segmented by these learned cluster centers.
因此,本文采用RPCL算法,对这些组合的聚类中心颜色进行学习来确定实际的颜色类数目以及聚类中心,并用学习后的聚类中心对原图像进行聚类分割。
Experiments show that EPFCM algorithm can gain best cluster centers and optimal cluster structures, and the probability of falling into local minima is greatly reduced.
实验表明,EPFCM算法可以有效地得到最佳的类中心个数,聚类结果不受初始类中心影响,并且陷入局部极小的概率较FCM算法大大降低。
After clustering analysis by the improved FCM, the obtained cluster centers as input samples is used and then the principal component images can be obtained based on KPCA.
首先利用改进的FCM进行聚类分析,然后将获得的聚类中心作为输入样本,进行KPCA,从而得到主成分图像。
The paper discusses the detections for contour-based optical flow field of the LV of heart. The detection is an application of matching algorithm of boundary cluster centers.
研究了心脏左室轮廓光流场检测的一种聚类中心特征点匹配算法。
No wonder most tea houses cluster in shopping centers or neighborhood of office buildings, while they are hardly seen in residential areas.
因此,大多数茶馆都开在购物中心或写字楼周围,在居民区则很少见到。
If HDFS cluster spans multiple data centers, then a replica that is resident in the local data center is preferred over any remote replica.
如果HDFS集群横跨多个数据中心,那么在本地数据中心的副本将是优先于其他远程副本。
Methods: By a cluster sampling procedure, 181 hemodialysis patients from 4 hemodialysis centers in Hangzhou completed the SF 36 Scales with self administration.
方法:采用整群抽样法,用SF -36量表对杭州市4家血透中心的181例血透患者进行自评量表式调查。
Star cluster grouping from the candidate star centers speeds up the procedure of star acquisition.
以初步位置为基础的星图像素聚类加速了星图中星的获取过程。
Star cluster grouping from the candidate star centers speeds up the procedure of star acquisition.
以初步位置为基础的星图像素聚类加速了星图中星的获取过程。
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