A Fuzzy Clustering Algorithm of Automatic Classification Based on EnFCM

2014 ◽  
Vol 989-994 ◽  
pp. 1489-1492 ◽  
Author(s):  
Hong Wei Han ◽  
Lin Tian ◽  
Jia Qing Miao

Fuzzy c-means (FCM) algorithm is an unsupervised clustering algorithm for image segmentation, and has been widely applied because the segmentation results are consistent with human visual characteristics. Enhanced fuzzy c-means clustering (EnFCM) algorithm is the improved FCM algorithm, which reduces the computational complexity. But, both FCM algorithm and EnFCM algorithm, clustering number still need to be manually determined. This paper, in order to realize the automation degree of algorithm, presents an improved algorithm. It first analyzes the histogram, then automatically determines the clustering number and peak value of each class through use of the peak point detection technology, finally segments image by using EnFCM algorithm. Experiments show that this method is a kind of faster fuzzy clustering algorithm with automatic classification ability for image segmentation.

2012 ◽  
Vol 190-191 ◽  
pp. 265-268
Author(s):  
Ai Hong Tang ◽  
Lian Cai ◽  
You Mei Zhang

This article describes two kinds of Fuzzy clustering algorithm based on partition,Fuzzy C-means algorithm is on the basis of the hard C-means algorithm, and get a big improvement, making large data similarity as far as possible together. As a result of Simulation, FCM algorithm has more reasonable than HCM method on convergence, data fusion, and so on.


2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
Hanane Barrah ◽  
Abdeljabbar Cherkaoui ◽  
Driss Sarsri

The FCM (fuzzy c-mean) algorithm has been extended and modified in many ways in order to solve the image segmentation problem. However, almost all the extensions require the adjustment of at least one parameter that depends on the image itself. To overcome this problem and provide a robust fuzzy clustering algorithm that is fully free of the empirical parameters and noise type-independent, we propose a new factor that includes the local spatial and the gray level information. Actually, this work provides three extensions of the FCM algorithm that proved their efficiency on synthetic and real images.


Author(s):  
WEIXIN XIE ◽  
JIANZHUANG LIU

This paper presents a fast fuzzy c-means (FCM) clustering algorithm with two layers, which is a mergence of hard clustering and fuzzy clustering. The result of hard clustering is used to initialize the c cluster centers in fuzzy clustering, and then the number of iteration steps is reduced. The application of the proposed algorithm to image segmentation based on the two dimensional histogram is provided to show its computational efficience.


2020 ◽  
Vol 2 (3) ◽  
Author(s):  
Zhongqiang Pan ◽  
Xiangjian Chen

Due to using the fuzzy clustering algorithm, the accuracy of image segmentation is nothigh enough. So one hybrid clustering algorithm combined with intuitionistic fuzzy factor and localspatial information is proposed. Experimental results show that the proposed algorithm is superiorto other methods in image segmentation accuracy and improves the robustness of the algorithm.


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