Autor: |
Scandolieri, Gustavo R., Pereira, Danillo R., Silva, Francisco A., Almeida, Leandro L., Sapia, Helton M., Silva, João F. C. |
Předmět: |
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Zdroj: |
Journal of Urban & Environmental Engineering; 2018, Vol. 12 Issue 2, p163-171, 9p |
Abstrakt: |
Digital Terrain Modeling (DTM) is a computational model of the earth surface that represents relief and it has a wide range of applications. This work proposes a new approach to DTM using the Finite Element Method (FEM) point-based instead of mesh-based. The points used by the proposed methodology were obtained by data captured by satellite images. The most methods require the precomputation of a mesh on the surface of the terrain. Our methodology overcomes the mesh step, and then the modeling process is very fast. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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