W-K-means algorithms spatial correction

碩士 === 國立新竹教育大學 === 人資處數學教育碩士班 === 97 === Fuzzy c-means clustering (FCM) with spatial constraints (FCM_S) is an effective algorithm suitable for image segmentation. Chen and Zhang (2004) propose robust kernelized versions KFCM_S, KFCM_S1 and KFCM_S2 by applying the kernel methods. Huang et al. (2005...

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Bibliographic Details
Main Authors: Jen-Hsien Pai, 白仁賢
Other Authors: Wen-Liang Hung
Format: Others
Language:en_US
Online Access:http://ndltd.ncl.edu.tw/handle/94060791525994397185
Description
Summary:碩士 === 國立新竹教育大學 === 人資處數學教育碩士班 === 97 === Fuzzy c-means clustering (FCM) with spatial constraints (FCM_S) is an effective algorithm suitable for image segmentation. Chen and Zhang (2004) propose robust kernelized versions KFCM_S, KFCM_S1 and KFCM_S2 by applying the kernel methods. Huang et al. (2005) proposes a W-k-means algorithm that can automatically calculate variable weights. In this paper we propose W-k-means algorithms with spatial correction, and we call them AWKM_S2 and RAWKM_S2. Some numerical and image experiments are performed to assess the performance of AWKM_S2 and RAWKM_S2 in comparison with KFCM_S2.Experimental results show that the proposed AWKM_S2 and RAWKM_S2 have better performance.