模糊集理论在图像分割中的简单应用
Fuzzy set theory in the segmentation of simple application
本文通过改进的Roberts边缘提取法将边缘和噪声像素点从一维直方图中剔除,再对剩余像素点聚类,求出最优分割阈值,然后建立目标像素和背景像素的模糊集,分别求出各像素点隶属于目标和背景像素的模糊集的模糊隶属度。再根据背景和目标灰度的分布特征,分别选择适当的置信区间,对不在置信区间的像素点再利用其邻域像素点隶属度进行分类,最终得到分割结果。本文的方法是通过邻域信息来恢复噪声点原始信息,从而,有效的避免了二值化处理时,滤波不同程度的造成了图像模糊以及图像细节丢失的情况,从而改善了图像的总体分割效果。此种方法有效的将二维直方图的分割思想转化为一维直方图处理,使得分割速度有明显加快。
In this paper, by improving the extraction of Roberts to the edge of the edge pixels and noise from the one-dimensional histogram removed, and then the rest of the pixel cluster, calculated the optimal partition threshold, and then set up goals and background pixels pixels of fuzzy sets, respectively Each pixel obtained under the goals and background pixels fuzzy set of fuzzy membership. According to the re-gray background and objectives of the distribution, respectively, choosing the right confidence interval, CI is not the point of pixels and then use its neighborhood pixels membership classification, to be the ultimate outcome of the division. In this paper, through the neighborhood information to restore the original point of noise information in order to effectively avoid the binary processing, filtering caused varying degrees of fuzzy images as well as the loss of image detail, so as to improve the overall image segmentation . Such methods will be effective two-dimensional histogram of the ideological split into one-dimensional histogram processing, makes a clear division to speed up the pace.
于舒野
计算技术、计算机技术
图像分割模糊隶属度边缘检测
Image SegmentationFuzzy membershipEdge Detection
于舒野.模糊集理论在图像分割中的简单应用[EB/OL].(2008-12-15)[2025-08-16].http://www.paper.edu.cn/releasepaper/content/200812-413.点此复制
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