Title
Robot navigation by visual local symmetry reflection axes
Abstract
A method for robot navigation is presented. It is based on the detection of the main local reflection symmetry axes in images where straight lines are prevailing such as structured environments where robots are moving. The objective is to maintain the right orientation during navigation and to detect and correct any change in this orientation comparing continuously the symmetry axes between images. The algorithm measures the positions and the lengths of these local symmetry axes and their relative importance by means of an accumulation map of each contributing segment. A definition of symmetry between two segments that allows us to calculate a local symmetry axis between them is also given.
Year
DOI
Venue
2001
10.1109/ETFA.2001.997732
ETFA (2)
Keywords
Field
DocType
distance measurement,length measurement,mobile robots,path planning,robot vision,symmetry,accumulation map,relative importance,robot navigation,straight lines,visual local symmetry reflection axes
Reflection symmetry,Motion planning,Distance measurement,Computer vision,Length measurement,Artificial intelligence,Engineering,Mobile robot navigation,Robot,Mobile robot,Local symmetry
Conference
Volume
ISBN
Citations 
2
0-7803-7241-7
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Pere Marès100.34
Antoni Grau24819.21
Antonio B. Martinez341.86