Algorithms for Extracting Correct Critical Points and Constructing Topological Graphs from Discrete Geographical Elevation Data

Computer Graphics Forum

Volumn 14, Issue 3, 1995, Pages 181-192

  Takahashi, Shigeo ^a   Ikeda, Tetsuya ^b   Shinagawa, Yoshihisa ^a   Kunii, Tosiyasu L ^c   Ueda, Minoru ^c  

^a UNIVERSITY OF TOKYO   (Japan)

^b RICOH COMPANY LTD   (Japan)

^c UNIVERSITY OF AIZU   (Japan)

Author keywords

critical points; discrete elevation data; Euler formula; geographical information systems; Reeb graph; ridge and ravine lines; surface network; topological integrity

Indexed keywords

EID: 84989576502     PISSN: 01677055     EISSN: 14678659     Source Type: Journal    
DOI: 10.1111/j.1467-8659.1995.cgf143_0181.x     Document Type: Article

References (0)