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Year:
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Issue:
Mechanical mesh model retrieval based on sequential sectional drawings(Ⅱ)
Author(s):
MO Rong
,
SHI Yuan
,
CHANG Zhiyong
,
ZHANG Xin
,
WANG Wei
Pages:
1158
-
1167
Year:
2010
Issue:
6
Journal:
Computer Integrated Manufacturing Systems
Abstract:
为支持机械类网格模型的搜索,提出了两种基于模型主轴序列剖视图的形状描述子,分别是侧重表示视图区域的主轴剖视图傅里叶矩描述子和侧重表示视图边界的线段分布直方图.将面向场景搜索的时间相似度度量框架引入到模型搜索领域,给出了一种基于主轴序列剖视图相似性的模型距离计算方法.通过模型搜索的实验验证了上述两种形状描述子及模型距离度量方法的实用性和有效性.
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