融合残差驱动和簇自适应的直觉模糊C均值图像分割算法OA
A Fusion of Residual-Driving and Cluster-Adaptive Intuitionistic Fuzzy C-Means Image Segmentation Algorithm
针对现有直觉模糊聚类(Intuitionistic Fuzzy C-means,IFCM)算法在聚类过程中难以确定最优聚类簇数和遭受噪声点影响的问题,文中提出了一种融合残差驱动和簇自适应的直觉模糊 C 均值图像分割算法.为了缓解样本点模糊性和不确定性,基于直觉模糊集框架并同时考虑样本隶属度和犹豫度,得到了更精确的隶属度.在传统 IFCM 的基础上引入簇自适应合并的正则化项,使簇的个数能够自适应调整并找到最优簇数,有效避免了初始簇数的繁琐设置,并降低了初始化参数的敏感度.在人工图像数据集和磁共振图像数据集中验证了所提算法的有效性,实验结果表明所提算法能够在自适应决定最优簇数的同时实现较好的去除噪声效果.
In view of the problems that the existing intuitionistic fuzzy clustering algorithms have difficulty in determining the optimal number of clustering clusters and are affected by noise points during the clustering process,an IFCM(Intuitionistic Fuzzy C-means)image segmentation algorithm integrating residual-driven and cluster adap-tive is proposed.To alleviate the fuzziness and uncertainty of sample points,based on the intuitionistic fuzzy set framework,both sample membership degree and hesitation degree are considered simultaneously,thereby obtaining a more accurate membership degree.Based on the traditional IFCM,a regularization term of cluster adaptive merging is introduced,enabling the number of clusters to be adaptively adjusted and the optimal number of clusters to be found.This effectively avoids the cumbersome setting of the initial number of clusters and reduces the sensitivity of the ini-tialization parameters.The effectiveness of the proposed algorithm is verified on the artificial image dataset and the magnetic resonance image dataset.The experimental results show that the proposed algorithm can achieve a better noise removal effect while adaptively determining the optimal number of clusters.
张豪;宋燕;窦军
上海理工大学 光电信息与计算机工程学院,上海 200093上海理工大学 光电信息与计算机工程学院,上海 200093上海理工大学 管理学院,上海 200093
信息技术与安全科学
直觉模糊C均值聚类图像分割混合噪声残差驱动自适应聚类去噪模糊性犹豫度
intuitionistic fuzzy C-means clusteringimage segmentationmixed noiseresidual-drivenadaptive clusteringdenoisingfuzzinesshesitation
《电子科技》 2026 (7)
14-23,10
国家自然科学基金(62073223)上海市自然科学基金(22ZR1443400) National Natural Science Foundation of China(62073223)Natural Science Foundation of Shanghai(22ZR1443400)
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