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A hybrid 3d spatial data model based on multi-DEMs and quasi tri-prism volume (QTPV) is proposed.
提出一种基于多层dem与似三棱柱体元(QTPV)的混合三维数据模型。
youdao
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A hybrid 3d spatial data model based on multi-DEMs and quasi tri-prism volume (QTPV) is proposed.
提出一种基于多层dem与似三棱柱体元(QTPV)的混合三维数据模型。
youdao