Weighed FCM algorithm with an application in color image segmentation
碩士 === 國立清華大學 === 應用數學系所 === 105 === Fuzzy c-Means Algorithm (FCM Algorithm) is a commonly used method of clustering analysis. When there are noise variables in the data, the error rate of the fuzzy c-means algorithm is relatively improved. How to choose the weight of the variable to reduce the erro...
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ndltd-TW-105NTHU55070112019-05-16T00:00:22Z http://ndltd.ncl.edu.tw/handle/398w7x Weighed FCM algorithm with an application in color image segmentation 加權模糊C-均數演算法以其在彩色影像分割之應用 TSAI, CHENG-LIN. 蔡政霖 碩士 國立清華大學 應用數學系所 105 Fuzzy c-Means Algorithm (FCM Algorithm) is a commonly used method of clustering analysis. When there are noise variables in the data, the error rate of the fuzzy c-means algorithm is relatively improved. How to choose the weight of the variable to reduce the error rate is an important issue. Based on this , this paper presents a new method of variable weight selection, called Covariance Matrix (CM) method. The simulation results show that the proposed variable selection method can effectively reduce the error rate of clustering. Finally , the proposed CM method is applied to color image segmentation. Keyword: Fuzzy C-Means Algorithm、feature-weight、Covariance Matrix、color image segmentation. Hung, Wen-Liang 洪文良 2017 學位論文 ; thesis 20 en_US |
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碩士 === 國立清華大學 === 應用數學系所 === 105 === Fuzzy c-Means Algorithm (FCM Algorithm) is a commonly used method of clustering analysis. When there are noise variables in the data, the error rate of the fuzzy c-means algorithm is relatively improved. How to choose the weight of the variable to reduce the error rate is an important issue. Based on this , this paper presents a new method of variable weight selection, called Covariance Matrix (CM) method. The simulation results show that the proposed variable selection method can effectively reduce the error rate of clustering. Finally , the proposed CM method is applied to color image segmentation.
Keyword: Fuzzy C-Means Algorithm、feature-weight、Covariance Matrix、color image segmentation.
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author2 |
Hung, Wen-Liang |
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Hung, Wen-Liang TSAI, CHENG-LIN. 蔡政霖 |
author |
TSAI, CHENG-LIN. 蔡政霖 |
spellingShingle |
TSAI, CHENG-LIN. 蔡政霖 Weighed FCM algorithm with an application in color image segmentation |
author_sort |
TSAI, CHENG-LIN. |
title |
Weighed FCM algorithm with an application in color image segmentation |
title_short |
Weighed FCM algorithm with an application in color image segmentation |
title_full |
Weighed FCM algorithm with an application in color image segmentation |
title_fullStr |
Weighed FCM algorithm with an application in color image segmentation |
title_full_unstemmed |
Weighed FCM algorithm with an application in color image segmentation |
title_sort |
weighed fcm algorithm with an application in color image segmentation |
publishDate |
2017 |
url |
http://ndltd.ncl.edu.tw/handle/398w7x |
work_keys_str_mv |
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1719157990380011520 |