Memorias de investigación
Communications at congresses:
DEM resolution effects on multifractal spectra of soil surface microrelief
Year:2008

Research Areas
  • Mathematics,
  • Chemistry,
  • Agriculture,
  • Processing and signal analysis

Information
Abstract
Many surface processes, i.e. infiltration, depressional storage, gas exchange, are affected by soil surface microrelief. Conversely, many surface processes, i.e. erosion, deposition also cause changes in soil surface roughness. Therefore, quantification of surface roughness can enhance the understanding of these physical processes. Recent research has shown the usefulness of multifractal analysis in soil surface roughness characterization. Here we analyze, first, to what extent the multifractal spectra of soil surface microrelief are affected by resolution of devices used to measure it and, second the influence of the algorithm used for multifractal analysis.
International
Si
Congress
EGU General Assembly 2008
960
Place
Viena, Austria
Reviewers
Si
ISBN/ISSN
1029-7006
Start Date
13/04/2008
End Date
18/04/2008
From page
1
To page
1
Geophysical Research Abstracts, Vol. 10, SRef-ID: 1607-7962/gra/EGU2008-A-09491
Participants
  • Participante: A Paz GOnzález Facultad de Ciencias. Universidade da Coruña. 15.071 Coruña. Spain.
  • Autor: E Vidal Vázquez Facultad de Ciencias. Universidade da Coruña. 15.071 Coruña. Spain
  • Autor: Rosario García Moreno UPM
  • Autor: Ana Maria Tarquis Alfonso UPM
  • Autor: JGV Miranda Instituto de Física. Universidade Federal da Bahía. Campus de Ondina. Salvador. Brasil.
  • Autor: Antonio Saa Requejo UPM

Research Group, Departaments and Institutes related
  • Creador: Grupo de Investigación: Grupo de Automatización en Señal y Comunicaciones (GASC)
  • Departamento: Edafología
  • Departamento: Matemática Aplicada a la Ingeniería Agronómica
  • Centro o Instituto I+D+i: Centro de Estudios e Investigación para la Gestión de Riesgos Agrarios Medioambientales (CEIGRAM)