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内蒙古自治区呼和浩特市赛罕区大学西街235号 邮编: 010021
作者机构:Technion Israel Inst Technol Dept Elect Engn IL-32000 Haifa Israel
出 版 物:《VISUAL COMPUTER》
年 卷 期:2005年第21卷第8-10期
页 面:649-658页
核心收录:
学科分类:08[工学] 0835[工学-软件工程] 0812[工学-计算机科学与技术(可授工学、理学学位)]
主 题:mesh segmentation mesh decomposition feature point extraction
摘 要:Mesh segmentation has become a necessary ingredient in many applications in computer graphics. This paper proposes a novel hierarchical mesh segmentation algorithm, which is based on new methods for prominent feature point and core extraction. The algorithm has several benefits. First, it is invariant both to the pose of the model and to different proportions between the model s components. Second, it produces correct hierarchical segmentations of meshes, both in the coarse levels of the hierarchy and in the fine levels, where tiny segments are extracted. Finally, the boundaries between the segments go along the natural seams of the models.