作者: Th. Gerstner
DOI: 10.1007/BFB0009720
关键词:
摘要: Hierarchical interpolation techniques allow the efficient representation of digital terrain data. Due to inherent adaptivity these methods, less points are needed for storage smooth areas compared non-adaptive methods. They also derivation approximate models with variable level detail. This results in a significant compression data as well highly reduced computational cost algorithms analysis.