ANALYSIS OF INTERPOLATOR INFLUENCE IN DIGITAL TERRAIN MODELLING (DTM) GENERATION - A CASE STUDY IN LAJEDINHO DISTRICT (BAHIA, BRAZIL)

被引:0
作者
Farias, Renan Xavier [1 ]
Limoeiro, Milena de Araujo [1 ]
Reis, Daniel Nadier Cavalcanti [1 ]
da Silva, Mirele Viegas [1 ]
Nascimento, Santiago Henrique Anjos Soares [1 ]
机构
[1] Univ Fed Bahia, Escola Politecn, Dept Engn Transportes & Geodesia, R Aristides Novis,02-6 Andar Federacao, BR-40210630 Salvador, BA, Brazil
来源
ATAS DAS I JORNADAS LUSOFONAS DE CIENCIAS E TECNOLOGIAS DE INFORMACAO GEOGRAFICA | 2015年
关键词
DTM; TIN; Kriging; Radial basis function; Minimum curvature;
D O I
10.14195/978-989-26-0983-6_28
中图分类号
P9 [自然地理学]; K9 [地理];
学科分类号
0705 ; 070501 ;
摘要
This paper describes the results of effectiveness analysis of using the radial basis function, kriging and minimum curvature interpolators to obtain a Digital Terrain Model (DIM). In order to compare the quality of using each interpolator was used as parameters the value of coefficient of variation from each model. The visual presentation of each model also was analyzed.
引用
收藏
页码:444 / 448
页数:5
相关论文
共 6 条
  • [1] BERVEGLIERI Adilson, 2011, AN 15 S BRAS SENS RE, P7222
  • [2] BETTINI Claudio, 2007, GEOMATICA MODELOS AP, P193
  • [3] MEDINA Alex, 2008, 2 S BRAS CIENC GEOD
  • [4] MEDINA Alex, 2007, REPRESENTACAO SUPERF
  • [5] MILLER, 2007, THESIS
  • [6] SILVA Guilherme, 2012, COTA INUNDACAO RECOR