Image data clustering method and device

The invention relates to an image data clustering method and device, and belongs to the technical field of image processing. According to the method, firstly, a self-recommendation strategy is proposed to determine a local center point, the subjectivity of manually selecting a cluster center is elim...

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Bibliographische Detailangaben
Hauptverfasser: LI WENFENG, QIN XIAOYING, SUN LIN, SUN QUANDANG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to an image data clustering method and device, and belongs to the technical field of image processing. According to the method, firstly, a self-recommendation strategy is proposed to determine a local center point, the subjectivity of manually selecting a cluster center is eliminated, and the problem that the center point of a cluster with low density is ignored is solved; the local central point is taken as a micro-cluster central point to distribute residual data points, and further a plurality of micro-clusters are generated; and finally, a micro-cluster merging strategy is proposed, and the micro-clusters and the micro-clusters containing fewer boundary points in the adjacent clusters thereof are merged because the micro-clusters are closer to the cluster center and more likely to be located in the same cluster as the micro-clusters, so that the clustering result of the method is more accurate. 本发明涉及一种图像数据的聚类方法及装置,属于图像处理技术领域。本发明首先提出了自荐策略确定局部中心点,消除了人工选取簇中心的主观性,解决了密度较小的簇的中心点被忽略的问题;并将局部