DocumentCode
2238616
Title
Fast marching and traveltime images: 8-Neighbourhood approach
Author
Dargent, Regis ; Lavialle, Olivier ; Orsoni, Bruno ; Baylou, Pierre ; Melchior, Pierre
Author_Institution
Equipe Signal Image - LAP, Univ. Bordeaux I, Talence, France
fYear
2002
fDate
3-6 Sept. 2002
Firstpage
1
Lastpage
4
Abstract
We develop two approaches for performing accurate traveltime in a 2D lattice. These methods are extensions of the Fast Marching method and consist in considering the 8-connected neighbors to compute the solution of the Eikonal equation. The interest of our approach is demonstrated by comparing the results obtained with the classical Fast Marching algorithm and with our methods in the case of a simple approximation of the Euclidian distance.
Keywords
image processing; 2D lattice; 8-connected neighbors; 8-neighbourhood; Eikonal equation; Euclidian distance; fast marching method; traveltime images; Abstracts; Materials; Robots;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing Conference, 2002 11th European
Conference_Location
Toulouse
ISSN
2219-5491
Type
conf
Filename
7072200
Link To Document