关键词:彩色图像分割;模糊 C 均值聚类;贴近度;传递闭包
犃狆狆犾犻犮犪狋犻狅狀狅犳犉狌狕狕狔犆 犕犲犪狀狊犃犾犵狅狉犻狋犺犿 犅犪狊犲犱狅狀犛狆犲犮狋狉犪犾 犇犲犮狅犿狆狅狊犻狋犻狅狀犻狀犆狅犾狅狉犐犿犪犵犲犛犲犵犿犲狀狋犪狋犻狅狀
LiuYu1,2,ZhouLijuan1,2
(1.CollegeofInformationEngineering,CapitalNormalUniversity,Beijing 100048,China; 2.BeijingAdvancedInnovationCenterforImagingTechnology,Beijing 100048,China)
犃犫狊狋狉犪犮狋:AimingatthefuzzyC-meansclusteringalgorithmtotheinitialvaluesensitive,easytofallintolocaloptimumandspectral clusteringalgorithmcannothandlethesamplevolumeistoolarge,afuzzyC-meansclusteringalgorithmandspectralclusteringalgorithm combiningfuzzyspectralclusteringalgorithmisappliedtocolorimagesegmentationisproposed.Roughlydividedintothreesteps.Thefirst stepofimageofpretreatment,thecolorspacebytheRGBcolorspaceconversionforlabspace;thesecondstepoffeaturespaceredundancy fuzzyC-meansclusteringalgorithmtoobtaintheredundant;thethirdstepbytheredundancyclassmembershipmatrixandtheclustercen termatrixareredundantfeaturespaceandaccordingtotheclosenessdegreeandtransitiveclosureconvertthefeaturespaceforredundancyof thesimilarity matrixforspectralclustering,mergingredundant.Experimentalresultsshowthatandfuzzy C- meansclusteringalgorithm comparedtofuzzyspectralclusteringalgorithmfortheinitialvaluesensitivity,iseasytofallintolocaloptimalandcanidentifyclustersofco cooninghasbeenverygoodsolution,sothatthecolorimagesegmentationresultsaremorereasonable.