电路与系统学报
電路與繫統學報
전로여계통학보
JOURNAL OF CIRCUITS AND SYSTEMS
2009年
6期
82-86
,共5页
朱仲杰%王玉儿%蒋刚毅%梁丰
硃仲傑%王玉兒%蔣剛毅%樑豐
주중걸%왕옥인%장강의%량봉
语义图像分割%统计建模%改进EM算法%视觉感知
語義圖像分割%統計建模%改進EM算法%視覺感知
어의도상분할%통계건모%개진EM산법%시각감지
semantic image segmentation%statistical image modeling%improved EM algorithm%human perception.
提出一种基于有限混合模型(FMM)的图像自动建模与语义分割方法.算法采用分水岭算法进行预分割,以给FMM模型设定合适的初始参数.同时针对传统EM算法的不足,对其分类结果自动执行合并与分裂操作以获得最佳分类数并跳出局部极值点.实验结果显示新方法能获得较精确的具有良好视觉感知的语义分割结果.
提齣一種基于有限混閤模型(FMM)的圖像自動建模與語義分割方法.算法採用分水嶺算法進行預分割,以給FMM模型設定閤適的初始參數.同時針對傳統EM算法的不足,對其分類結果自動執行閤併與分裂操作以穫得最佳分類數併跳齣跼部極值點.實驗結果顯示新方法能穫得較精確的具有良好視覺感知的語義分割結果.
제출일충기우유한혼합모형(FMM)적도상자동건모여어의분할방법.산법채용분수령산법진행예분할,이급FMM모형설정합괄적초시삼수.동시침대전통EM산법적불족,대기분류결과자동집행합병여분렬조작이획득최가분류수병도출국부겁치점.실험결과현시신방법능획득교정학적구유량호시각감지적어의분할결과.
A novel scheme for automatic image modeling and semantic image segmentation based on finite mixture model (FMM) is proposed. The classical watershed algorithm is firstly employed to implement pre-segmentation and its results are used to initialize model parameters. Then, to overcome the drawbacks of traditional EM algorithm, its classified results are further implemented automatic merging and splitting to achieve optimal number of categories and escape local extrema. Experiments are conducted and the results reveal that the proposed scheme can achieve accurate and perceptually consistent segmentation results.