直骨架的研究:introduction:preliminaries_and_definitions:roof_and_terrain_model

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直骨架的研究:introduction:preliminaries_and_definitions:roof_and_terrain_model [2025/09/25 11:49] 张叶安直骨架的研究:introduction:preliminaries_and_definitions:roof_and_terrain_model [2025/09/25 11:50] (当前版本) 张叶安
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 观察 1.7 ([AAAG95, AA98])[NT2].直线骨架 S (G) 是 T (G) 的谷和脊在平面 $R2 × {0}$ 上的投影。此外,谷对应于凹弧,脊对应于凸弧。 观察 1.7 ([AAAG95, AA98])[NT2].直线骨架 S (G) 是 T (G) 的谷和脊在平面 $R2 × {0}$ 上的投影。此外,谷对应于凹弧,脊对应于凸弧。
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 Figure 3: The straight skeleton S(G) (blue) of the planar straight-line graph $G$ (bold). The wavefronts at three points in time are depicted in gray. Figure 3: The straight skeleton S(G) (blue) of the planar straight-line graph $G$ (bold). The wavefronts at three points in time are depicted in gray.
  
 图3:平面直线图$G$(粗体)的直骨架S(G)(蓝色)。以灰色描绘了三个时间点的波前。 图3:平面直线图$G$(粗体)的直骨架S(G)(蓝色)。以灰色描绘了三个时间点的波前。
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 Figure 4: The terrain T (G) of the graph $G$ which is illustrated in Figure 3. The ridges and valleys are in blue. Figure 4: The terrain T (G) of the graph $G$ which is illustrated in Figure 3. The ridges and valleys are in blue.

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  • 直骨架的研究/introduction/preliminaries_and_definitions/roof_and_terrain_model.1758772165.txt.gz
  • 最后更改: 2025/09/25 11:49
  • 张叶安